Spark plug · NGK
Equivalents for the NGK spark plug 9331
NGK 9331 is a spark plug. Browse its 194 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a NGK 9331 spark plug?
The NGK 9331 is interchangeable with: NGK BCP6EVX, Bosch FR 7 DP, Champion RC87PYC, NGK BKR6EVX, NGK BKR6EP-8, NGK BCPR6EP-8. 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.