Equivalents for the NGK spark plug 91578
Meet the NGK 91578 spark plug. 52 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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52 equivalents compatible with the NGK 91578 spark plug
No equivalent for this brand selection.
What can replace a NGK 91578 spark plug?
The NGK 91578 is interchangeable with: NGK DF7H-11B, Bosch VR6NII35U, Champion CET13P, NGK DILKAR6K11, NGK DILKAR7B11, NGK DILKAR7E9HS. 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.