Equivalents for the ACDelco spark plug R 6612
Meet the ACDelco R 6612 spark plug. Here are its 38 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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38 equivalents compatible with the ACDelco R 6612 spark plug
No equivalent for this brand selection.
What can replace a ACDelco R 6612 spark plug?
The ACDelco R 6612 is interchangeable with: NGK BKR 4 EY, Bosch FR 8 ME, Champion RA8YCX4, NGK LFR5B, NGK V-Line Nr. 20, Bosch N 28. 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.