Spark plug · NGK
Equivalents for the NGK spark plug R4630A-9
The NGK R4630A-9 spark plug. Find its 278 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information NGK R4630A-9 spark plug
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What can replace a NGK R4630A-9 spark plug?
The NGK R4630A-9 is interchangeable with: NGK BR9ECSIX, Bosch M2C, Champion N1, NGK BR9ECSIX5, NGK R6061-9, NGK R6850-9. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK R4630A-9?
Gap 0,9 mm, 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.