Equivalents for the Champion spark plug RA8
Champion RA8 is a spark plug : reach 19.0 mm, heat range hot, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), thread 12 mm. All its 461 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion RA8 spark plug
- Resistor
- yes
- Torque
- fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)
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461 equivalents compatible with the Champion RA8 spark plug





















































































































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No equivalent for this brand selection.
What can replace a Champion RA8 spark plug?
The Champion RA8 is interchangeable with: Bosch D10C, Champion A6, Denso X20E, Bosch X4CC, Bosch X4CS, Bosch X5CC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion RA8?
Thread 12 mm, Reach 19.0 mm, Heat range Hot, Resistor yes, Seat Flat (gasket), Torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ 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.