4Pcs Professional Iridium Spark Plug 12625058 41-103 for GM AC Delco Auto Car Spark Plugs Kit

Features Fits for GM AC Delco Auto Car Spark Plugs Kit. For longer electrode life and seals against combustion leakage. Offers better engine idle stability and smoother performance. Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits. Description Material: Iridium. Color:As pictures show. Bore: 1mm. Spark plug gap:1 mm. Fit for GM AC Delco. Package included: 4pcs * Spark Plug.

Material: Iridium Fits for GM AC Delco Auto Car Spark Plugs Kit Offers better engine idle stability and smoother performance For longer electrode life and seals against combustion leakage Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits