This AC Delco spark plug iridium construction provides outstanding strength, high temperature resistance and Copper core provides great heat transfer and helps maximize plug durability. Iridium offers reliable cold starting, quick acceleration, and smooth engine performance.
Using the latest in spark plug technology AC Delco is a trusted brand that will provide quick start ups when it matters most.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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