Spark plug · NGK
Equivalents for the NGK spark plug R5400(F)-9
Meet the NGK R5400(F)-9 spark plug. All its 63 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Buy this spark plug NGK R5400(F)-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 R5400(F)-9 spark plug?
The NGK R5400(F)-9 is interchangeable with: NGK BCPR9ES, Champion C57YC, Denso Q27AZ, NGK BKR9EIX, NGK IRITOP9, NGK R5686-9. 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.