Equivalents for the Champion spark plug 309
Meet the Champion 309 spark plug with reach 19.0 mm, thread 10 mm, heat range cold, tightening torque fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour). All its 417 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion 309 spark plug
- Torque
- fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour)
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417 equivalents compatible with the Champion 309 spark plug























































































































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No equivalent for this brand selection.
What can replace a Champion 309 spark plug?
The Champion 309 is interchangeable with: NGK C7E, Bosch U3CC, Champion G7C, NGK C9E, NGK CR7E, NGK CR9E. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 309?
Thread 10 mm, Reach 19.0 mm, Heat range Cold, Seat Flat (gasket), Torque fonte 10–15 N·m · alu 10–12 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.