Spark plug · NGK
Equivalents for the NGK spark plug 4045
NGK 4045 is a spark plug. Browse its 279 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a NGK 4045 spark plug?
The NGK 4045 is interchangeable with: NGK BMR4A, Bosch FR 7 DPX, Champion RC8WYP4, NGK BMR6A, NGK BKR6EGP, NGK BCPR6EGP. 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.