Champion Spark Plug D21 (CCH502)

Champion D21 / CCH502 COPPER PLUS Spark Plug Replaces C88 When its time to replace the OE spark plugs in your vehicle, mower or weed whacker, Copper Plus® rises to the occasion. Copper-core center electrode Patented Ultraseal™ coated shell for maximum corrosion resistance Patented SAC-9 semiconductor resistor If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.