Spark plug · Champion

Equivalents for the Champion spark plug 8631

Meet the Champion 8631 spark plug — heat range hot, thread 14 mm, reach 9.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 136 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Champion 8631 spark plug

Resistor
yes
Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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136 equivalents compatible with the Champion 8631 spark plug

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What can replace a Champion 8631 spark plug?

The Champion 8631 is interchangeable with: Bosch WS7F, Champion A4253060400, Denso W16S-U, Bosch WS8F, Bosch WSR6F, Bosch WSR7F. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 8631?

Thread 14 mm, Reach 9.5 mm, Heat range Hot, Gap 1.5mm, Resistor yes, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 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.