Spark plug · NGK
Equivalents for the NGK spark plug 6278
NGK 6278, a spark plug. Find its 45 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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45 equivalents compatible with the NGK 6278 spark plug
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What can replace a NGK 6278 spark plug?
The NGK 6278 is interchangeable with: NGK BPR6E, Bosch WR 7 D+, Denso W20EPR-U, NGK BPR6EY, NGK BPR6EYZ, NGK BPR6EY-D. 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.