This AC Delco spark plug iridium construction provides outstanding strength and high temperature resistance. Made with nickel alloy tip, copper core and ribbed suppressor seal for durability and performance, 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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