Spark plug · Int-harvester
Equivalents for the Int-harvester spark plug ES-BPR4
Int-harvester ES-BPR4 is an automotive spark plug. Find its 168 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a Int-harvester ES-BPR4 spark plug?
The Int-harvester ES-BPR4 is interchangeable with: NGK BPR4ES, Bosch WR 9 DS, Champion RN11YC, NGK BPR5ES, NGK BPR5EA-L, Bosch WR 8 DC4. 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.