Equivalents for the Standard spark plug W631
Meet the Standard W631 spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range hot, reach 19.0 mm. Here are its 335 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Standard W631 spark plug
- Resistor
- no
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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335 equivalents compatible with the Standard W631 spark plug










































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- M
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No equivalent for this brand selection.
What can replace a Standard W631 spark plug?
The Standard W631 is interchangeable with: Champion CH137, Denso G001, Beru 603MJ, Champion CH159, Champion CH163, Champion CH174. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W631?
Thread 14 mm, Reach 19.0 mm, Heat range Hot, Resistor no, 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.