NGK Iridium IX. A 0.6mm fine-wire iridium centre electrode in place of a conventional one, firing a sharper, more focused spark.
On a small-capacity car that does most of its work in traffic, that means easier starts, a steadier idle and cleaner running. Iridium barely erodes, so the gap holds and you change plugs far less often.
Direct fit. Nothing to adjust.
Find your car
Maruti Suzuki
- Maruti 800i 12v · Alto 0.8i 12v · Alto 800 · New Alto BS6 three-cylinder, takes 3
- Alto 1.1i 16v · Wagon R 1.1i four-cylinder, takes 4
- Zen Estilo came as both, check yours
Chevrolet · Beat Takes 4
Fiat · Palio 1.2 i.e. · Stile 1.1i · Sport · Siena 1.2i Takes 4
Count your ignition coils or plug leads if you are unsure how many you need, or send us your model and year and we will tell you.
The Alto K10 from July 2022 runs the newer K10C engine and takes the ILZKR6F11 instead, also on our site.
Running CNG?
These are among the most CNG-converted cars in India, and this is the plug for them on gas as much as on petrol. NGK lists no separate CNG part, and the heat range here is the same 7 as the standard plug, so it is a straight replacement either way.
Where iridium earns its keep on gas is different from petrol:
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CNG needs more voltage to ignite. The 0.6mm fine wire concentrates the spark and fires at lower voltage, which counts for most on an older car whose coil and leads are no longer new.
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CNG wears electrodes faster. Gas is harder on a plug than petrol is, and iridium barely erodes. On a CNG car a conventional plug is something you replace often, and that is the cost this removes.
Fit as supplied. Have the plugs checked earlier than you would on a petrol-only car, since gas is harder on them. And if the car has become hard to start on gas, worn plugs are the first thing to rule out.
Specifications
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Part number · DCPR7EIX
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Type · Iridium IX, 0.6mm fine wire
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Heat range · 7, the same as the standard plug
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Conventional equivalent · DCPR7E
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Sold as · pack of 2, 3 or 4
Fitting
Arrives pre-gapped and ready to fit. Thread in by hand first, then torque to your manual's figure. If you check the gap, move the outer electrode only.
Unsure which you need? Send us your model and year and we will confirm before you order.