Experience consistent performance and efficient combustion with the ACDelco 41-987 Iridium Spark Plug. Engineered with a fine-wire iridium center electrode, it delivers superior ignition, excellent durability, and a longer service life than conventional plugs. Perfect for GM vehicles and other compatible engines, this is a genuine OEM-quality replacement trusted by professionals.

Features:

• Genuine ACDelco 41-987 – built to meet or exceed GM OE specs

• Iridium tip offers longer life, better fuel efficiency, and quicker starts

• Designed for smooth engine idle and reliable cold starts

• Minimizes voltage requirements for improved ignition system performance

• Ideal for modern high-efficiency engines

Part Number: 41-987
Condition: Brand New
Type: Iridium Spark Plug
Fitment: Commonly used in select GM vehicles – check your owner's manual or compatibility chart to confirm.