Spark plug · Champion

Equivalents for the Champion spark plug 121CC

Champion 121CC is an automotive spark plug featuring reach 11.2 mm, heat range hot, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. 37 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Champion 121CC spark plug

Resistor
yes
Torque
fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Champion 121CC spark plug?

The Champion 121CC is interchangeable with: Bosch HR8A, Champion RC8C, Denso T20RU, Bosch HR8AC, Bosch WA125TR4X, Champion RV8C. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 121CC?

Thread 14 mm, Reach 11.2 mm, Heat range Hot, Resistor yes, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)

Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.