Champion Spark Plug QL77JC4
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CHAMPION is a historic and most recognized manufacturer of ignition systems (spark plugs, coils, harnesses, etc.).
Offering a wide range of spark plugs for various uses: original replacement, prepared and competition engine.
They design and produce spark plugs with platinum, iridium, copper and titanium electrodes, with single or multiple weights.
Of the highest quality and longevity, champion spark plugs are an excellent choice for your engine.
You can find the following features: At the bottom of this sheet, if in doubt, do not hesitate to contact our advisors.
Electrode spacing (mm): 0.8
Fitting type: SAE
Thread: M14x1.25
Wrench opening: 21
Spark plug: 1-ground electrode
Spark plug: with flat seat
Thread length (mm): 12.7
Resistance (kOhm): 0.105
Resistance up to (kOhm): 0.140
Equivalencies:
CHAMPION: QL77JC
CHAMPION: RL77J
CHAMPION: QL77J4
CHAMPION: QL77JC4038
CHAMPION: QL77JC4053
CHAMPION: QL77JC4058
DENSO: W27FSR
NGK: 4551
NGK: BZ7HS10
NGK: BR9HS10
NGK: 3579
NGK: 4522
NGK: BR9HS
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