Champion J19LM J19LM/T10 J19LM/129 Spark Plug Standard

The Champion J19LM Copper Plus is a spark plug with a copper-core centre electrode and a patented Ultraseal-coated shell for corrosion resistance.

It also has a patented SAC-9 semiconductor resistor and replaces 14 S-10 E0. It is intended as a replacement for OE spark plugs in a vehicle, mower or weed whacker. Check that it is the correct part for the vehicle; use the cross-reference table or seek confirmation if unsure.