Spark plug · NGK
Equivalents for the NGK spark plug CS4(B4LM)
NGK CS4(B4LM) is an automotive spark plug. Here are its 267 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Buy this spark plug NGK CS4(B4LM) — 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 CS4(B4LM) spark plug?
The NGK CS4(B4LM) is interchangeable with: NGK B4LM, Bosch W5AP, Champion H10C, NGK B4-LM, NGK B4LMY, NGK BR4LM. 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.