Spark plug · Denso
Equivalents for the Denso spark plug 5641
Denso 5641 is an automotive spark plug. Here are its 130 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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What can replace a Denso 5641 spark plug?
The Denso 5641 is interchangeable with: NGK DIFR6C11, Bosch FR 7 DII33X, Denso IK20, NGK DIFR6B11D, NGK BKR6EIX-11, NGK DIFR6D-11D. 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.