Precision Ignition Upgrade for the KTM 390 Platform

The NGage High Performance Spark Plug Kit is engineered to improve ignition efficiency across KTM Duke, RC and Adventure 250-390 models and the Bajaj NS400. This is not just a plug replacement, it is a complete ignition upgrade designed for smoother, cleaner and more responsive performance.

Improved Combustion Efficiency

Combining an NGage Double Iridium spark plug with an ultra low-resistance racing cable, a resistor spark cap and a brass splicer connector, the kit delivers:

• Better spark consistency
• Cleaner, more complete combustion
• Reduced misfires

Smoother, More Responsive Engine

• Improved throttle response
• Better acceleration feel
• More stable idle

Reliable in All Conditions

• Easier cold starts
• Reliable ignition in wet weather
• Consistent performance from city riding to track use

Built for Street & Performance Use

• Compatible with stock and modified setups
• Suitable for both BS4 and BS6 motorcycles
• Limited warranty, designed for a service life up to 1,00,000 km

Fitment

This kit is designed for the following KTM Gen2 / Gen3 and Bajaj models:

• KTM Duke 250 (2017-2023)
• KTM RC 390 (2015-2025)
• KTM Duke 390 / 390 R
• KTM Adventure 250 (2020-2022)
• KTM Adventure 390 / R / S / X
• KTM Enduro 390 R
• KTM Svartpilen 250
• KTM Vitpilen 250
• Bajaj NS400 (2024-2026)

WHAT'S INCLUDED

• NGage Double Iridium Spark Plug (VH8RTII-9, made in Japan): 1 No
• NGage Resistor Spark Cap (LD05F-B, 5kΩ): 1 No
• NGage Racing Spark Plug Cable, ultra low resistance: 1 No
• NGage Brass Splicer Connector: 1 No