AC Delco Iridium Spark Plug
Blain # 577293 | Mfr # 41-101
Manufacturer part numbers are vehicle specific, and price varies by application. Installation fees may apply.
- Precisely engineered and manufactured to provide everyday reliability and efficient performance
- Helps your engine run cleaner and longer
- A copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you’re looking for while improving its resistance to low - speed carbon fouling
- Hot - tip insulator heats fast and fires hot
- Nickel - chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber