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The main difference between Champion CJ8 and CJ8Y spark plugs lies in their design and intended application. The CJ8 is a standard spark plug suitable for a variety of engines, while the CJ8Y features a longer reach and a different heat range, making it more suitable for specific engine requirements, particularly in some two-stroke applications. Additionally, the CJ8Y may have variations in electrode design or material, which can affect performance and longevity. Always consult your engine's specifications to choose the correct plug.

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3mo ago

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What is the difference between a champion cj8y and a champion cj7y spark plug?

The main difference between the Champion CJ8Y and CJ7Y spark plugs lies in their heat range and design specifications. The CJ8Y has a higher heat range, making it suitable for engines that operate at higher temperatures or require a longer plug life, while the CJ7Y is designed for standard applications with a lower heat range. This means the CJ8Y can handle more demanding conditions without fouling, whereas the CJ7Y is typically used in engines with less thermal stress. Always consult the engine manufacturer's specifications to determine the appropriate spark plug for your specific application.


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NGK BPM6A


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Can you use cj8 not cj8y spark plug?

Yes you can use a CJ8 for a CJ8Y, but you cannot use a CJ8Y for a CJ8......the CJ8Y has about 1/4in more thread.


What plug can you cross reference for a Briggs and stratton spark plug 801254?

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Cross reference NGK BPM7Y to champion plug?

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Cross reference jenn feng 9295-331501 to champion spark plug?

In place of the JENN FENG 9295-331501, I am successfully using a NGK (7021) BPM6A sparkplug; Which is cross referenced to two Champion plugs CHAMPION CJ8Y or CJ7Y


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an rc8j resistor or a cj8y


What is different between rcj8y and cj8y?

rcj8y has a built in resistor to protect electronic ignitions from spurious signals also to reduce interference to TVs etc. i.e. the R in the plug designation indicates resistor.


.can you use cj8y instead of bpm8y plug?

Yes, you can use CJ8Y plugs instead of BPM8Y plugs, as they are generally compatible and have similar specifications. However, it's essential to check the specific requirements of your engine, as some may have different heat ranges or designs that could affect performance. Always refer to the manufacturer's recommendations for the best results.