Equivalents for the Valeo spark plug GSP684
Meet the Valeo GSP684 spark plug — tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), reach 18.5–21.5 mm, thread 14 mm, heat range medium. Here are its 374 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Valeo GSP684 spark plug
- Resistor
- yes
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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374 equivalents compatible with the Valeo GSP684 spark plug






































































































































































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No equivalent for this brand selection.
What can replace a Valeo GSP684 spark plug?
The Valeo GSP684 is interchangeable with: NGK BCP6ET, Bosch F6DC, Champion C7YC, NGK BCP7ES, Bosch F6DTC, Bosch F7DTC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Valeo GSP684?
Thread 14 mm, Reach 18.5–21.5 mm, Heat range Medium, Resistor yes, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 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.