Equivalents for the Champion spark plug QL 77 JC4
The Champion QL 77 JC4 spark plug. Here are its 35 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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35 equivalents compatible with the Champion QL 77 JC4 spark plug
No equivalent for this brand selection.
What can replace a Champion QL 77 JC4 spark plug?
The Champion QL 77 JC4 is interchangeable with: NGK BCPR 5 E, Bosch FR 6 HI 332, Denso J 16 CR-U, NGK BKR 4 ES, NGK BKR 5 E-11, NGK BKR 5 EKUP. 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.