Equivalents for the Superdiesel spark plug SD8686
Superdiesel SD8686 is a spark plug with reach 19.0 mm, heat range very hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. Browse its 192 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Superdiesel SD8686 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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192 equivalents compatible with the Superdiesel SD8686 spark plug




























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No equivalent for this brand selection.
What can replace a Superdiesel SD8686 spark plug?
The Superdiesel SD8686 is interchangeable with: Bosch GLP039, Champion CH248, Denso DG136, Bosch GPN-342, Bosch O25O312OO7, Champion CH256. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Superdiesel SD8686?
Thread 14 mm, Reach 19.0 mm, Heat range Very 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.