ACDelco is the premier supplier of GM Original Equipment (OE) automotive replacement parts, as well as a trusted provider of premium aftermarket parts for most other makes and models. ACDelco offers nearly 90,000 auto parts across 37 product lines, and our products can be found globally. As a global leader in automotive replacement parts and related services, our focus has always been on delivering peace of mind, reliability and a legacy of quality and trust.
- Sends signals to the engine control module (ECM) to adjust timing
- Helps prevent damage to the engine caused by pre-ignition
- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
