Spark plug · NGK

Equivalents for the NGK spark plug 91039

Meet the NGK 91039 spark plug. Compare its 38 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

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What can replace a NGK 91039 spark plug?

The NGK 91039 is interchangeable with: NGK BKR7EIX, Bosch FR6KII332S, Denso IK22, NGK BCPR7EIX, NGK BKR7EIXP, NGK IFR7U. 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.