Spark plug · NGK
Equivalents for the NGK spark plug 7634
NGK 7634, a spark plug. Find its 73 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a NGK 7634 spark plug?
The NGK 7634 is interchangeable with: NGK BPR4ES-11, Bosch W 8 DCX, Champion RN11YC4, NGK BPR5ES-11, NGK BUR5EB-11, NGK BPR5EA-L-11. 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.