Spark plug · Sev-marchal
Equivalents for the Sev-marchal spark plug GT 34 H
Meet the Sev-marchal GT 34 H spark plug. Find its 156 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a Sev-marchal GT 34 H spark plug?
The Sev-marchal GT 34 H is interchangeable with: NGK BP7E, Bosch W 5 DC, Champion N6Y, NGK BP7ES, NGK BU6EB11, NGK BU7EA11. 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.