Spark plug · Mopar
Equivalents for the Mopar spark plug 55 26 71 21
Mopar 55 26 71 21 is a spark plug. All its 49 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Mopar 55 26 71 21 spark plug?
The Mopar 55 26 71 21 is interchangeable with: NGK DP8EA-9, Bosch X 5 DC (0,9mm), Denso X24EP-U9, NGK DCPR8E-N, NGK DPR8EA-9, NGK KR8B-10D. 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.