Description
A properly gapped spark plug is non-negotiable for consistent ignition timing and fuel economy. The AUTOLITE DPR8EA9/DR8ESL delivers a sharp, focused spark through its tapered nickel/chrome alloy tip, ensuring reliable combustion across a wide RPM range. Built in the U.S.A. with a proven copper center electrode design, this plug performs in both stock and modified engines.
- Tapered nickel/chrome tip
- Copper center electrode
- Sharp, lean spark
- Made in U.S.A.
- MPN: 4163
- Standard reach design
- Suitable for automotive engines
