DENSO

DENSO IWM31

Ignition / Spark Plugs

DENSO produces the IWM31, a spark plug in their product line. Need a substitute? There are 4 compatible replacements, with popular options like the DENSO 7478 and the NGK BR10ECMIX.

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Specifications

Specifications are still being gathered for this part. Check back soon.

Looking for detailed specs? Try a cross-reference equivalent below — they may have more information.

4 Cross-Reference Equivalents
ManufacturerPart Number
MFGDENSO
7478
MFGNGK
BR10ECMIX