Description
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
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