Spark plug · Sev-marchal
Equivalents for the Sev-marchal spark plug GSP 685
Meet the Sev-marchal GSP 685 spark plug. All its 77 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Sev-marchal GSP 685 spark plug?
The Sev-marchal GSP 685 is interchangeable with: NGK BKR7E, Bosch F 6 DCO, Champion C 7 YC, NGK BCPR7E, NGK D 17 Y, NGK BKR7E11. These spark plugs share the same mounting (thread, seat) and heat range.
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.