Spark plug · NGK
Equivalents for the NGK spark plug 6441
Meet the NGK 6441 spark plug. Compare its 77 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a NGK 6441 spark plug?
The NGK 6441 is interchangeable with: NGK PZFR6R, Bosch FR 7 HPP22, Champion OE176, NGK IZFR6F-11, NGK IZFR6H-11, NGK IZFR6K-11. 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.