Spark plug · Eyquem
Equivalents for the Eyquem spark plug 4R
Meet the Eyquem 4R spark plug. All its 245 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Buy this spark plug Eyquem 4R — 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 Eyquem 4R spark plug?
The Eyquem 4R is interchangeable with: NGK B6L, Bosch W7F, Champion H8, NGK B6LY, Bosch W8F, Bosch W9F. 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.