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NGage VH8RTII-9 Double Iridium Spark Plug for KTM, Bajaj (Center Plug), Triumph & Hero Motorcycles
The NGage VH8RTII-9 Double Iridium Spark Plug is a motorcycle ignition component developed for a defined group of modern, fuel-injected motorcycles across KTM, Bajaj, Triumph, and Hero platforms. This listing focuses on its primary applications across KTM Duke, RC, and Adventure models, while also covering its specified use as the center spark plug for Bajaj Pulsar NS200 and RS200 Triple Spark engines.
Manufactured in Japan, the VH8RTII-9 is part of NGage’s Double Iridium spark plug series and is specified for use in both BS4 and BS6 compliant motorcycles, as stated by the manufacturer.
This spark plug is intended as a direct replacement for motorcycles listed in the compatibility section below and is engineered to match the ignition system requirements of these models as defined by NGage’s official part-number application chart.
Double Iridium Construction
NGage classifies the VH8RTII-9 as a Double Iridium spark plug, meaning iridium material is used on both the center electrode and the ground electrode.
Iridium is used in modern spark plug construction due to its high melting point and resistance to electrode erosion under repeated ignition cycles. This construction approach is commonly applied in motorcycles with high-energy ignition systems and tightly controlled combustion environments.
The double-iridium configuration is intended to maintain consistent electrode geometry over extended operating periods under normal riding conditions. NGage does not publish electrode dimensions, spark gap values, heat-range explanations, or service-interval figures for this model.
KTM Motorcycle Applications
NGage lists the VH8RTII-9 spark plug for the following KTM motorcycles:
KTM Duke 200
KTM Duke 390
KTM RC 200
KTM RC 390
KTM Adventure 250
KTM Adventure 390
These motorcycles span KTM’s liquid-cooled single-cylinder platforms that share common ignition system requirements.
For these models, the VH8RTII-9 is intended as a direct replacement spark plug without modification.
Bajaj Pulsar NS200 / RS200 — Center Plug Application
NGage also specifies the VH8RTII-9 for use in Bajaj Pulsar NS200 and RS200 Triple Spark engines.
These engines use a three-spark-plug configuration, consisting of:
One center spark plug
Two side spark plugs
For these motorcycles:
The VH8RTII-9 is specified for the center spark plug position only.
It is not specified for the two side spark plug positions.
This listing covers one (1) spark plug, intended to replace the center plug in the Triple Spark configuration.
Owners of Bajaj Pulsar NS200 and RS200 must ensure they are purchasing the correct spark plug for the correct position. The VH8RTII-9 should be installed only in the center plug location as per NGage’s compatibility chart.
Additional Manufacturer-Listed Applications
NGage also lists the VH8RTII-9 for the following motorcycles:
Triumph
Speed 400
Scrambler 400X
New Speed T4
Hero
Xpulse 210 4V
These models are included here for completeness of the manufacturer’s published compatibility.
BS4 and BS6 Compatibility
NGage specifies that the VH8RTII-9 spark plug is compatible with both BS4 and BS6 vehicles. This allows its use across production years that fall before and after the BS6 emission-standard transition, provided the motorcycle is included in the compatibility list.
No emission-reduction, tuning, or fuel-efficiency claims are made for this product.
Manufacturing Origin
The VH8RTII-9 spark plug is manufactured in Japan, as stated by NGage. No additional manufacturing process details or certification claims are published for this model.
Intended Use
The NGage VH8RTII-9 is intended for routine replacement during scheduled maintenance or spark-plug service intervals recommended by the motorcycle manufacturer. It is suitable for standard road use on the motorcycles listed below.
This spark plug is not positioned by NGage as a racing, track-only, or tuning component.
Compatibility
As per NGage official compatibility chart for part number VH8RTII-9:
KTM Motorcycles
KTM Duke 200
KTM Duke 390
KTM RC 200
KTM RC 390
KTM Adventure 250
KTM Adventure 390
Bajaj Motorcycles (Triple Spark — Center Plug Only)
Bajaj Pulsar NS200 — Center plug only
Bajaj Pulsar RS200 — Center plug only
Triumph Motorcycles
Triumph Speed 400
Triumph Scrambler 400X
Triumph New Speed T4
Hero Motorcycles
Hero Xpulse 210 4V
Variant Explanation
This listing is for NGage VH8RTII-9 Double Iridium Spark Plug only.
“Double Iridium” refers to iridium usage on both the center and ground electrodes.
This part number represents a single manufacturer-defined specification.
For Bajaj Triple Spark engines, this spark plug is intended for the center position only.
No alternate heat ranges or material variants are included in this listing.
Specifications
Brand: NGage
Part Number: VH8RTII-9
Spark Plug Type: Double Iridium
Vehicle Compatibility: BS4 & BS6
Country of Manufacture: Japan
Application: Motorcycle spark plug
Installation / Usage Notes
Install only on motorcycles listed in the compatibility section.
For Bajaj NS200 and RS200, install in the center spark plug position only.
Follow the motorcycle manufacturer’s service manual torque specifications.
Install on a cold engine.
NGage does not publish spark-plug gap or torque values for this model.
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NGage Hyper Flow Air Filter (NGAGE-020KTMG3) for BS6 KTM Gen 3 Models – Washable Cotton Performance Replacement
The NGage Hyper Flow Air Filter (NGAGE-020KTMG3) is a reusable, washable cotton-gauze air filter developed specifically for BS6 KTM motorcycles built on the Gen 3 platform. This air filter is designed as a direct replacement for the stock paper air filter used in KTM’s third-generation intake system.
As stated on the official NGage product artwork, this air filter is compatible with “BS6 KTM all Gen 3 models.” NGage does not publish a model-wise compatibility breakdown (such as Duke, RC, or Adventure) for this part number. This listing therefore covers KTM motorcycles that fall under the BS6 Gen 3 platform, exactly as specified by the manufacturer.
Designed for KTM BS6 Gen 3 Platform
NGage specifies this Hyper Flow Air Filter for KTM motorcycles built on the Gen 3 platform.
From the NGage product artwork:
Fits: BS6 KTM all Gen 3 models
No further segmentation by displacement or model family is provided by NGage for this part number. The filter is engineered to fit directly into the factory airbox of compatible KTM Gen 3 motorcycles without requiring cutting, trimming, or airbox modification.
Hyper Flow Cotton Filter Construction
NGage classifies the NGAGE-020KTMG3 as a Hyper Flow Air Filter that uses a cotton-based filtering medium.
From the product artwork and icon set:
The filtering media is stated as 100% organic cotton
The filter is described as washable and reusable
The cotton media is supported by a molded filter frame to maintain structural shape inside the airbox
The filter is designed for long-term reuse through periodic cleaning
NGage does not publish micron ratings, pore size data, or laboratory filtration efficiency figures for this product.
Airflow and Performance (Manufacturer-Stated)
As per NGage’s official product artwork and published product material, the NGage Hyper Flow Air Filter NGAGE-020KTMG3 carries the following manufacturer-stated performance claims:
Up to 30% increased air flow than stock filter
Performance increase up to 1.5 BHP on wheels
These airflow and performance figures are stated by NGage based on their internal testing and development data for this product.
Reusable and Serviceable Design
The NGage Hyper Flow Air Filter is designed to be washed, serviced, and reused.
Unlike disposable paper air filters that are replaced at each service interval, this cotton-gauze filter is intended to be cleaned and reused periodically.
From the product artwork:
The filter is described as washable
The filter is described as reusable
The filter uses cotton as the filtering medium
NGage does not specify a fixed cleaning interval. Service frequency will depend on:
Riding environment
Dust exposure
Terrain conditions
Mileage covered
Durability and Testing Claims
From the product artwork and icon set, NGage states:
Best durability
Extensively tested on all terrains
Hassle-free installation
Eco-friendly product
100% organic cotton as filtering media
These attributes are manufacturer-stated product characteristics as displayed on the NGage artwork.
Warranty Information (Manufacturer-Stated)
From the product artwork:
Replacement warranty: 100,000 kilometers
NGage does not publish additional warranty terms or conditions on the product artwork.
Warranty Note (RawTorque)
RawTorque is an authorized reseller of NGage products and does not provide a separate warranty on this item. Any warranty coverage, replacement terms, or service claims are governed solely by NGage’s official warranty policy. RawTorque can assist customers in coordinating manufacturer warranty support where applicable.
Manufacturing Origin
From the product artwork:
Made in India
Compatibility
As per the NGage product artwork for part number NGAGE-020KTMG3:
BS6 KTM motorcycles built on the Gen 3 platform
(Artwork states: “Fits: BS6 KTM all Gen 3 models.”)
NGage does not publish a model-wise compatibility breakdown (such as Duke, RC, or Adventure) for this part number.
Variant Explanation
This listing is for:
NGage Hyper Flow Air Filter
Part Number: NGAGE-020KTMG3
No alternate sizes, shapes, or Gen-specific variants are shown or specified on the NGage product artwork.
Specifications
Brand: NGage
Product Type: Hyper Flow Air Filter
Part Number: NGAGE-020KTMG3
Filter Media: 100% organic cotton
Reusable: Yes
Washable: Yes
Installation Type: Direct replacement
Application: Motorcycle air filter
Compatibility: BS6 KTM Gen 3 models
Manufacturing Origin: India
Airflow Claim: Up to 30% increased airflow than stock filter
Performance Claim: Up to 1.5 BHP increase on wheels
Warranty: Replacement warranty up to 100,000 km
Testing Claim: Extensively tested on all terrains
Installation / Usage Notes
Install only on KTM motorcycles built on the BS6 Gen 3 platform.
Designed to fit inside the factory airbox.
Clean and reuse the filter periodically as required.
Service frequency depends on riding conditions and dust exposure.
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Barrel Rogue Slip-On Exhaust for KTM Duke 250/390, RC 390 & Adventure 390 – Stainless Steel (Rogue 1.0 & 2.0)
The Barrel Rogue Exhaust for KTM Duke 250, Duke 390, RC 390 and Adventure 390 is a stainless steel slip-on exhaust system designed as a direct rear-section replacement for select KTM motorcycles. This listing includes both Rogue 1.0 and Rogue 2.0 styles under a single product page, with model-specific fitment options available via the variant dropdown.
This exhaust system replaces the stock rear canister assembly and includes a compatible link pipe matched to the selected motorcycle model. It is engineered to modify the visual profile and acoustic output of the motorcycle while retaining the original header system.
Compatible KTM Models (Select Correct Variant)
KTM Duke 250
KTM Duke 390 BS4
KTM Duke 390 BS6
KTM RC 390 BS4
KTM RC 390 BS6
KTM Adventure 390
Fitment depends strictly on selecting the correct variant. Buyers must confirm their motorcycle model and BS4 / BS6 configuration before purchase.
This exhaust is not compatible with KTM models equipped with factory underbelly exhaust systems.
Available Styles
Rogue 1.0
Compact canister design
Shorter rear profile
Designed for a sharper and more aggressive exhaust character
Rogue 2.0
Revised canister geometry
Slightly altered internal acoustic tuning
Designed for a fuller and deeper exhaust tone
Both versions are constructed in stainless steel and finished in black.
Construction & Materials
The Barrel Rogue Exhaust is manufactured using stainless steel, a material commonly used in motorcycle exhaust systems for its durability and corrosion resistance. Stainless steel withstands repeated heat cycles and exposure to road moisture, making it suitable for daily use.
The system includes a model-specific link pipe, designed to connect the exhaust canister to the existing mid-section of the motorcycle. Proper fitment depends on selecting the correct motorcycle variant.
This is a slip-on configuration, meaning it replaces only the rear muffler section. It does not replace or modify the factory header assembly.
Acoustic Characteristics
Slip-on exhaust systems are primarily installed to alter exhaust sound characteristics and rear-end aesthetics.
By modifying the internal chamber structure and exhaust flow path, the Rogue system produces a more pronounced exhaust tone compared to the factory muffler. Sound intensity and tone may vary depending on:
Motorcycle model
Fuel mapping
Catalytic converter configuration
Installation accuracy
DB killer configuration
The Rogue exhaust is supplied with a removable DB killer, allowing adjustment within the system’s intended sound profile.
Compliance with local noise regulations remains the responsibility of the motorcycle owner.
Installation Overview
Installation involves:
Removing the factory exhaust canister
Connecting the supplied link pipe
Mounting the Rogue canister
Securing hardware to specified torque
Checking alignment and exhaust sealing
Professional installation is recommended to ensure proper fitment and prevent exhaust leaks.
No permanent engine modification is required when installed correctly.
Performance Considerations
As a slip-on system, the Barrel Rogue Exhaust primarily influences exhaust acoustics and rear-end weight distribution. Any perceived change in throttle response or engine behaviour may vary depending on overall motorcycle configuration.
This product does not include ECU remapping, fuel controllers, or tuning devices. Riders seeking additional tuning must arrange that separately.
Ownership & Maintenance
Periodic inspection of mounting bolts and clamps is recommended, especially after initial installation. Exhaust systems are exposed to heat cycles and vibration, and proper torque retention ensures long-term reliability.
Stainless steel surfaces can be cleaned using appropriate non-abrasive cleaning agents to maintain finish quality.
Important Purchase Notes
Select the correct KTM model variant before ordering
Confirm BS4 or BS6 configuration
Not compatible with underbelly exhaust KTM models
Incorrect variant selection may result in fitment issues
What’s Included
Rogue Exhaust Canister (Rogue 1.0 or Rogue 2.0 as selected)
Model-Specific Link Pipe
Mounting Hardware
Removable DB Killer
Only the components listed above are included.
Specifications
Brand: Barrel ExhaustProduct Type: Slip-On ExhaustMaterial: Stainless SteelFinish: BlackStyles Available: Rogue 1.0 / Rogue 2.0Fitment: KTM Duke 250, Duke 390 BS4/BS6, RC 390 BS4/BS6, Adventure 390
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N-Gage Hyper Flow Performance Air Filter for Early KTM Duke 200 / 390 & RC 200 / 390 (Pre-2016 Models)
Engineered for Early KTM Airbox Design
The N-Gage Hyper Flow Performance Air Filter is developed specifically for early-generation KTM 200 and 390 models manufactured before 2016. These motorcycles use a distinct airbox configuration that differs from later BS4 and BS6 platforms. This filter is engineered exclusively for that earlier intake system and is not interchangeable with newer KTM models.
Airbox design plays a critical role in intake efficiency. Even minor dimensional differences can affect sealing integrity and airflow behaviour. The N-Gage Hyper Flow unit is constructed to match the original housing design used in early Duke and RC models, ensuring proper seating and consistent airflow within the factory intake assembly.
Fitment accuracy is essential. This filter is built strictly for the motorcycles listed in the compatibility section below.
High-Flow Cotton Gauze Construction
At the core of the Hyper Flow design is premium cotton gauze filter media supported by a reinforced mesh structure. Compared to disposable stock paper elements, cotton gauze media is engineered to allow increased airflow while maintaining effective dust filtration.
Improved airflow supports more efficient engine breathing. Riders may notice sharper throttle response, particularly during mid-range acceleration where intake restriction can influence responsiveness. The objective is not extreme peak power gains, but smoother and cleaner throttle transitions across everyday riding conditions.
The reinforced mesh backing supports structural integrity and helps maintain consistent airflow characteristics throughout the filter’s service life.
Factory Pre-Oiled and Ready to Install
The N-Gage Hyper Flow filter is supplied factory pre-oiled. The oil treatment enhances filtration efficiency by helping trap fine particles within the cotton media while maintaining airflow stability.
Because it arrives pre-oiled, no additional preparation is required before installation. The filter is designed as a direct replacement for the stock element inside the compatible early-generation KTM airbox.
Installation follows standard air filter replacement procedures. No cutting, trimming, or ECU adjustments are required.
Washable and Reusable Design
Unlike stock paper filters that require periodic replacement, the Hyper Flow Performance Air Filter is washable and reusable. When cleaned and re-oiled at recommended intervals, it is designed to maintain consistent airflow and filtration performance.
This reusable construction makes it a long-term replacement component rather than a consumable item. Over time, this may reduce recurring filter replacement costs while maintaining stable intake characteristics.
Proper maintenance intervals will vary depending on riding conditions, including dust exposure, urban traffic, and highway use.
Riding Performance Characteristics
The increased airflow supported by cotton gauze media may contribute to:
• Sharper throttle pickup• Cleaner mid-range response• Stable intake performance across varying conditions• Consistent engine breathing during daily use
This air filter is suitable for:
Daily commutingSpirited street ridingHighway ridingMixed-use riding conditions
It is not positioned as a race-only intake system. Instead, it is designed as a practical performance-oriented replacement that maintains compatibility with stock engine configuration.
Important Fitment Notice
This product is specifically designed for early-generation KTM 200 and 390 models manufactured before 2016. Later BS4 and BS6 KTM motorcycles use a different airbox design, and this filter will not fit those platforms.
It is not interchangeable with:
BS4 late-generation modelsBS6-generation models
Fitment must be verified before purchase.
Fitment & Compatibility
Compatible with the following motorcycles:
BS3 KTM Duke 200BS3 KTM Duke 390BS4 KTM Duke 200 (early models)
BS3 KTM RC 200BS3 KTM RC 390BS4 KTM RC 200 (early models)BS4 KTM RC 390 (early models)
Compatibility applies only to early-generation airbox configurations as specified above.
What’s Included
1 × N-Gage Hyper Flow Performance Air FilterSupplied pre-oiled and ready for installation
Installation & Service Notes
Direct replacement for OEM air filterNo tuning or ECU remapping requiredMaintenance requires periodic cleaning and re-oilingProfessional installation recommended if unsure
Summary
The N-Gage Hyper Flow Performance Air Filter is engineered specifically for early KTM Duke and RC 200 / 390 models manufactured before 2016. Designed around the original airbox configuration, it delivers improved airflow, washable reusability, and consistent intake performance without modifying the motorcycle’s stock setup.
With cotton gauze construction, reinforced mesh support, and factory pre-oiling, this filter offers a practical long-term intake replacement for compatible early-generation KTM motorcycles.
Precision fitment. Controlled airflow. Built for early KTM platforms.
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Red Rooster Galactic Exhaust for KTM RC 390 – Stainless Steel Finish
The Red Rooster Galactic Exhaust for KTM RC 390 (Stainless Steel Finish) is engineered for riders who demand sharper throttle feel, cleaner acceleration, and a deeper exhaust character without compromising daily usability. Designed specifically for the KTM RC 390 platform, the Galactic complements the bike’s high-revving single-cylinder nature while refining how power is delivered across the rev range.
Built from Grade 304 stainless steel, the Galactic is constructed to endure aggressive riding conditions, sustained heat cycles, and long-distance stress without corrosion or structural fatigue. The stainless finish offers a clean, mechanical aesthetic that suits the RC’s sharp fairing design while maintaining long-term resistance to rust, discoloration, and environmental wear. This is not cosmetic stainless — it is performance-grade material chosen for strength, thermal stability, and durability.
Internally, the exhaust uses advanced ceramic wool insulation engineered to maintain consistent acoustic tone and thermal balance. The packing material ensures the exhaust note remains deep and controlled instead of harsh or metallic over time. Even after extended high-RPM use, the tone stays stable, eliminating the hollow or tinny sound often associated with lower-grade systems.
On performance delivery, the Galactic is tuned to improve exhaust scavenging and optimize flow efficiency. The result is a noticeably sharper throttle response and smoother power transition through the mid-range. Acceleration feels more immediate, especially when rolling on the throttle exiting corners or during quick overtakes. The engine breathes cleaner, responds faster, and feels more connected to rider input.
Weight reduction compared to the stock exhaust contributes to improved agility. By shedding unnecessary mass, the RC 390 feels lighter during direction changes, particularly in technical riding scenarios. The reduced weight also helps balance the chassis during high-speed lean transitions, reinforcing the bike’s natural cornering precision.
The exhaust note itself is refined rather than excessive. Expect a deep, throaty growl at idle, a strong mid-range character under load, and a more aggressive yet controlled tone at higher RPMs. It enhances the riding experience without becoming overwhelming during long rides. The sound profile supports spirited riding while remaining composed enough for daily use.
Fitment is designed as a direct bolt-on replacement for KTM RC 390 variants. No ECU remapping, no wiring changes, and no structural modifications are required for installation. The mounting points align with factory geometry, ensuring proper clearance, stability, and long-term reliability. Installation is straightforward and maintains the integrity of the motorcycle’s frame and bodywork.
Thermal management is another area where the Galactic stands out. The stainless construction combined with ceramic wool insulation helps regulate external heat dispersion. This contributes to rider comfort and protects adjacent components from excessive heat exposure during aggressive riding or stop-and-go traffic conditions.
Durability is built into every weld and contour. Each unit is manufactured with attention to structural rigidity, vibration resistance, and long-term endurance. The canister design is engineered to withstand road shock, rough surfaces, and sustained high-speed usage without rattling or tonal inconsistency.
For riders who use the RC 390 both in urban environments and on open highways, the Galactic offers a balanced upgrade. In city riding, throttle modulation feels smoother and more predictable. On highways, sustained cruising benefits from stable tone and consistent power delivery. In spirited riding scenarios, the exhaust enhances responsiveness and rider feedback.
This system is not tuned merely for loudness. It is calibrated for controlled performance enhancement. The goal is to elevate the RC 390’s character — making it feel sharper, more eager, and more expressive — while preserving reliability and daily practicality.
The stainless steel finish also simplifies long-term maintenance. It resists corrosion from moisture, rain exposure, and environmental contaminants. Cleaning is straightforward, and the finish retains its mechanical appearance over time without flaking or peeling.
Whether you are refining your RC 390 for sharper road presence, improved throttle feel, or a deeper exhaust signature, the Red Rooster Galactic provides a cohesive upgrade. It aligns with the bike’s performance DNA while adding durability, tonal depth, and structural quality that stock systems often lack.
Engineered for performance.Built for endurance.Tuned for the RC 390 rider who wants more precision without sacrificing control.
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NGK Iridium IX LKAR8AI-9 Spark Plug – OEM-Spec Centre Plug for KTM & Bajaj (BS4 & BS6)
The NGK Iridium IX LKAR8AI-9 spark plug is an OEM-spec ignition component designed for select KTM and Bajaj petrol engines where the LKAR8AI-9 spark plug specification is recommended. Manufactured by NGK to its Iridium IX construction standards, this spark plug is intended to provide consistent ignition performance and stable combustion when installed in compatible engines under normal operating conditions.
Spark plugs play a critical role in petrol engines by igniting the air–fuel mixture inside the combustion chamber. Correct ignition timing and spark stability are essential for controlled combustion, dependable starting, and predictable engine operation. The LKAR8AI-9 is engineered to meet these requirements when used in engines that specify this exact plug code.
Iridium IX Spark Plug Construction
The LKAR8AI-9 features a 0.6 mm fine-wire iridium centre electrode, laser-welded to improve electrode durability under repeated heat cycles. Iridium is selected for spark plug electrodes due to its high melting point and resistance to electrode erosion when compared to conventional nickel-alloy materials.
This spark plug also incorporates NGK’s ceramic insulator and resistor design, which are intended to support electrical insulation, suppress electromagnetic interference, and manage heat dissipation during engine operation. The plated metal shell is designed to resist corrosion and support durability during routine installation and removal.
The LKAR8AI-9 is manufactured as a like-for-like replacement component. It does not alter engine tuning, ignition timing, compression ratio, or fuel delivery characteristics.
Intended Application & Compatibility
The NGK LKAR8AI-9 spark plug is specified for select KTM and Bajaj motorcycle engines only where this exact plug code is listed in official service or maintenance documentation.
KTM – Direct Replacement Applications (BS4 & BS6)
Duke 125
Duke 200
Duke 250
Duke 390
RC 125
RC 200
RC 390
Adventure 250
Adventure 390 (Gen 1 and BS6)
Bajaj – Centre Spark Plug (Triple-Spark Engines)
Dominar 250 – Centre plug
Dominar 400 – Centre plug
Pulsar NS400Z – Centre plug
Pulsar NS200 – Centre plug
Pulsar RS200 – Centre plug
Pulsar AS200 – Centre plug
Compatibility applies only where LKAR8AI-9 is the specified spark plug code. Engines using a different spark plug specification should not use this model, even if displacement or engine platform appears similar.
Important Note for Triple-Spark Engines
Certain Bajaj engines use a three-spark-plug cylinder head configuration. In these engines:
1 × LKAR8AI-9 is used as the centre spark plug
2 × CPR8EAIX-9 are used as the side spark plugs
This product listing is only for the centre spark plug (LKAR8AI-9). Buyers should confirm the correct quantity and plug positions before purchase.
Specification-Based Use
Spark plug codes define critical parameters including:
Thread size and reach
Heat range
Electrode configuration
Terminal type
Using the correct spark plug specification ensures proper fitment and correct thermal behaviour within the combustion chamber. Installing an incorrect spark plug may result in improper combustion or long-term engine issues.
The LKAR8AI-9 is not intended as a universal performance upgrade. It is designed strictly to meet the specification requirements of engines that call for this exact plug code.
Replacement & Service Considerations
Spark plugs are routine service components and should be replaced according to the motorcycle manufacturer’s recommended service intervals. While iridium spark plugs are generally designed for improved durability compared to conventional nickel plugs, actual replacement timing depends on riding conditions, fuel quality, engine condition, and maintenance practices.
The NGK LKAR8AI-9 is supplied as a single spark plug. Buyers should confirm the number of spark plugs required for their specific engine configuration before purchase.
Installation should follow standard service procedures, including correct tightening torque and clean thread conditions.
Summary
The NGK Iridium IX LKAR8AI-9 spark plug is an OEM-spec ignition component intended for select KTM and Bajaj motorcycles where this spark plug specification is recommended. Built with a fine-wire iridium centre electrode and NGK’s proven construction standards, it is designed to support stable ignition and reliable combustion when used as a direct replacement in compatible engines.
Correct compatibility verification and proper installation are essential before use.
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Delivery timelines may vary slightly by region. Orders placed after the dispatch cut-off are shipped next working day.
N-Gage Hyper Flow Performance Air Filter for KTM 200 / 250 / 390 (BS4 & BS6)
The N-Gage Hyper Flow Performance Air Filter for KTM 200, 250 & 390 (BS4 & BS6) is a high-performance replacement designed specifically for KTM motorcycles. It ensures consistent airflow while providing effective filtration and long-lasting durability. This KTM air filter fits a wide range of KTM platforms including Duke, RC, and Adventure models. It is perfect for riders who want to improve intake efficiency without compromising reliable engine protection during daily rides.
Air filters are crucial for engine performance by controlling both the volume and cleanliness of air entering the combustion chamber. On high-revving KTM engines, any airflow restriction or uneven filtration can negatively impact throttle response, combustion stability, and overall ride smoothness. The N-Gage Hyper Flow KTM air filter addresses these concerns by offering increased airflow compared to traditional stock paper filters, while still maintaining excellent particulate filtration.
KTM Air Filter High-Flow Cotton Gauze Filtration Design
The N-Gage Hyper Flow Air Filter is crafted using premium organic cotton gauze. This material is layered to provide the right balance between airflow and filtration efficiency. Unlike disposable paper filters that restrict airflow as they accumulate dust, cotton gauze filters maintain more consistent airflow when properly cleaned and maintained.
Additionally, the filter comes factory pre-oiled, enabling it to trap fine dust particles effectively without hindering airflow. According to manufacturer specifications, this KTM air filter allows up to 30% more airflow than stock filters. It filters particles as small as 5 microns, supporting better engine breathing across various riding conditions.
Designed for KTM Performance Engines
This KTM air filter is made for motorcycles equipped with 200cc, 250cc, and 390cc engines, compatible with both BS4 and BS6 platforms. It fits using stock airbox dimensions common to KTM Duke, RC, and Adventure models. Riders can install it as a direct replacement without needing modifications.
Fitting directly into the factory airbox means it preserves the original intake design, sealing surfaces, and water protection. No cutting, drilling, or alterations are necessary during installation.
Throttle Response and Engine Behaviour with KTM Air Filter
The improved airflow provided by this filter can lead to sharper throttle response and smoother engine behaviour throughout the rev range. By reducing intake restriction compared to the stock paper filters, the N-Gage Hyper Flow Air Filter ensures consistent air delivery during acceleration and sustained riding sessions.
This KTM air filter has been dyno-tested as stated by the manufacturer. However, actual riding results may vary based on riding style, fuel quality, maintenance, and engine condition. It is designed to function with stock ECU settings and does not require additional tuning after installation.
Reusable and Long-Term Ownership Advantage
Unlike conventional disposable air filters, the N-Gage Hyper Flow KTM air filter is washable and reusable. With routine cleaning and re-oiling using appropriate maintenance products, it can be reused multiple times throughout its lifespan.
This makes it an ideal choice for riders who log high mileage, ride in dusty conditions, or prefer a long-term, cost-efficient solution. Proper maintenance is critical to maintain filtration efficiency and protect the engine over time.
Tested for Mixed Riding Conditions
KTM motorcycles are frequently used across diverse environments such as city riding, highway touring, track use, and off-road terrains. The N-Gage Hyper Flow Air Filter is engineered to ensure reliable airflow and filtration performance across these varied conditions.
To maintain optimal performance, inspection and cleaning intervals should be adjusted, especially in dusty or wet riding environments.
Compatibility Overview
This air filter is compatible with these KTM models:
BS4 KTM Duke 200 / 250 / 390
BS6 KTM Duke 200 / 250 / 390
BS6 KTM RC 200 / 390
BS6 KTM Adventure 250 / 390
Fitment is based on the stock intake configuration of these models.
Installation and Maintenance
Installing the N-Gage Hyper Flow Air Filter follows the same process as replacing the original stock air filter. It does not require specialized tools.
Riders must ensure the filter is properly seated and sealed within the airbox to prevent any leaks or contamination. For best results, clean and re-oil the filter at recommended intervals using specialized air filter cleaning products. Avoid over-oiling as it can reduce filtration efficiency.
What’s Included
The package includes one N-Gage Hyper Flow Performance Air Filter, factory pre-oiled and ready for installation.