Champion QL77JC4 Marine Inboard/Stern Drives Spark Plug. It is designed for Mercruiser & OMC. This spark plug is made of high-quality materials that are durable and long-lasting. It is also easy to install and maintain.
- For Mercruiser & OMC.
- Champion Copper Plus
- Dependable Performance as the OE replacement spark plug
- Provides long life with the copper core center electrode
- Allows accurate control of heat range
- Optimize performance and longevity
- RFI & EMI suppression to not interfere with modern ignition systems
Product Videos
Custom Field
Model 8281
