Equivalents for the NGK spark plug 91691
Meet the NGK 91691 spark plug. Here are its 24 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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24 equivalents compatible with the NGK 91691 spark plug
No equivalent for this brand selection.
What can replace a NGK 91691 spark plug?
The NGK 91691 is interchangeable with: NGK DF6H-11A, Bosch VR7TII35U, Denso S39, NGK DILZKAR6A11, Bosch VR 7 TII35U, Denso IT10. 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.