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![Copper Plus Spark Plug [J8C, 14mm Thread, .375 in. Reach, Heat Range 8]](https://www.jegs.com/images/mini_100/100/192/192-841.jpg)
CHAMPION SPARK PLUGS
Copper Plus Spark Plug [J8C, 14mm Thread, .375 in. Reach, Heat Range 8]
Part Number: 192-841
$499
Ships on Sep 02, 2026
Lowest price guarantee![Copper Plus Spark Plug [J8C, 14mm Thread, .375 in. Reach, Heat Range 8]](https://www.jegs.com/images/mini_200/100/192/192-841.jpg)
CHAMPION SPARK PLUGS
Copper Plus Spark Plug [J8C, 14mm Thread, .375 in. Reach, Heat Range 8]
Part Number: 192-841
Ships on Sep 02, 2026Lowest Price Guarantee$499
![Copper Plus Spark Plug [RJ8C, 14mm Thread, 3/8 in. Reach, Resistor]](https://www.jegs.com/images/mini_100/100/192/192-871.jpg)
![Copper Plus Spark Plug [RJ8C, 14mm Thread, 3/8 in. Reach, Resistor]](https://www.jegs.com/images/mini_200/100/192/192-871.jpg)