Equivalents for the Champion spark plug 129
Champion 129 is an automotive spark plug with reach 11.7 mm, thread 18 mm, heat range very hot, tightening torque cast iron 35–45 N·m · aluminium 35–40 N·m — or 180°–240° (½–⅔ turn). All its 281 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion 129 spark plug
- Terminal
- SAE
- Torque
- cast iron 35–45 N·m · aluminium 35–40 N·m — or 180°–240° (½–⅔ turn)
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What can replace a Champion 129 spark plug?
The Champion 129 is interchangeable with: NGK A6FS, Bosch W2C, Champion F10, Bosch WR5, Bosch W2CC, Bosch W2CO. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 129?
Thread 18 mm, Reach 11.7 mm, Heat range Very hot, Terminal SAE, Torque cast iron 35–45 N·m · aluminium 35–40 N·m — or 180°–240° (½–⅔ turn)
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.