Spark Plug Non-Fouler – Dorman/Help 42002, Limited Lifetime Warranty

Need to fix a check engine light caused by fouled plugs or O2 sensor issues?

This Dorman/Help 42002 spark plug non-fouler might be your answer.

It's a brand new, simple device that screws onto your spark plug to keep it from fouling out.

Sometimes used to space oxygen sensors too.

It comes with a limited lifetime warranty, so it's built to last.

Part number 42002, from Dorman/Help—a trusted name in auto parts.

Small part, big help.

Get your engine running right again with this little spacer.