Spark plug · NGK
Equivalents for the NGK spark plug R4630A-8
Meet the NGK R4630A-8 spark plug. All its 365 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information NGK R4630A-8 spark plug
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What can replace a NGK R4630A-8 spark plug?
The NGK R4630A-8 is interchangeable with: NGK B8EGP, Bosch W2D, Champion N3, NGK B85EGP, NGK BR8ECSIX, NGK R6850-8. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK R4630A-8?
Gap 0,8 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.