Spark plug · NGK
Equivalents for the NGK spark plug GR55
NGK GR55, a spark plug. 1000 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information NGK GR55 spark plug
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1000 equivalents compatible with the NGK GR55 spark plug
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What can replace a NGK GR55 spark plug?
The NGK GR55 is interchangeable with: NGK BP6ES, Bosch M2C, Champion N2, NGK BPR4ES, NGK BPR6ES, NGK BCPR7ES. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK GR55?
Seat Flat (gasket)
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.