Spark plug · NGK
Equivalents for the NGK spark plug R4304A-9
NGK R4304A-9, a spark plug. 68 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information NGK R4304A-9 spark plug
Buy this spark plug NGK R4304A-9 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a NGK R4304A-9 spark plug?
The NGK R4304A-9 is interchangeable with: NGK B9EG, Bosch W2C, Denso W27EN, NGK B9ECS, NGK B9EGV, NGK B9EVX. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK R4304A-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.