Spark plug · NGK
Equivalents for the NGK spark plug BP-4
The NGK BP-4 spark plug. Compare its 543 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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543 equivalents compatible with the NGK BP-4 spark plug
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No equivalent for this brand selection.
What can replace a NGK BP-4 spark plug?
The NGK BP-4 is interchangeable with: NGK BPR4S, Bosch W7E, Champion J6, Bosch W7F, Bosch W8E, Bosch W8F. 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.