Spark plug · Sev-marchal
Equivalents for the Sev-marchal spark plug GSP 664
Sev-marchal GSP 664 is an automotive spark plug. All its 82 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Sev-marchal GSP 664 spark plug?
The Sev-marchal GSP 664 is interchangeable with: NGK BKR6E, Bosch FR 7 DC, Champion OE 005, NGK BCPR6E, NGK BKR6ES, NGK BCPR6ES. 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.