SPARK PLUGS

For many vehicles on the road today, you can bet we have a spark plug or glow plug to do the job – and do it well. GM Genuine Parts Glow Plugs are designed to withstand the harsh elements of diesel engines. Our plugs offer high performance, long life and improve throttle performance.

ACDelco Spark Plugs feature only high-quality parts to help ensure durability and consistent performance:

Electrodes built on a foundation of iridium, platinum or copper
100% copper cores
Spark plugs are protected with one-piece ceramic insulators

We offer a full line of ACDelco Spark Plug products. Whether you are choosing from our iridium, double-platinum, RAPIDFIRE™ single-platinum, conventional, glow plug, marine or outdoor power equipment lines, each is backed by GM. With our spark plugs you are getting over a century’s worth of experience and know-how including advanced features and competitive limited warranty coverage.

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TUNE UP WITHOUT BREAKING THE BANK

Take advantage of rebates^† on the purchase of ACDelco Iridium, Double Platinum, RAPIDFIRE^® and Conventional Spark Plugs wherever parts are sold.

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$8 ONLINE REBATE DOUBLE PLATINUM SPARK PLUGS

$8 rebate^†on the purchase of four ACDelco GM OE or Gold Double Platinum Spark Plugs wherever parts are sold. 

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ACDELCO GM OE IRIDIUM SPARK PLUGS

$12 rebate^† on the purchase of four ACDelco GM OE Iridium Spark Plugs wherever parts are sold.

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LIMITED WARRANTY

Most GM Original Equipment and Gold lines from GM Genuine Parts and ACDelco come backed with a 24-month/unlimited-mile limited warranty^†.

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LIMITED WARRANTY

Most GM Original Equipment and Gold lines from GM Genuine Parts and ACDelco come backed with a 24-month/unlimited-mile limited warranty^†.

VIEW WARRANTIES

FIND OTHER PARTS

SHOP THE GM PARTS STORE

FIND PARTS NEAR ME