Spark plug · Gator
Equivalents for the Gator spark plug 77-189
Meet the Gator 77-189 spark plug. Compare its 11 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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11 equivalents compatible with the Gator 77-189 spark plug
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What can replace a Gator 77-189 spark plug?
The Gator 77-189 is interchangeable with: NGK CMR6A, Champion RY4C, Brisk SR15C, Champion RY4CT10, Torch AC6RA, Husqvarna HQT-4. 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.