Spark plug · Yamaha

Equivalents for the Yamaha spark plug 9079END021

Yamaha 9079END021 is an automotive spark plug — thread 14 mm, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), reach 19.0 mm, heat range medium. Browse its 81 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Yamaha 9079END021 spark plug

Torque
cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

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81 equivalents compatible with the Yamaha 9079END021 spark plug

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What can replace a Yamaha 9079END021 spark plug?

The Yamaha 9079END021 is interchangeable with: Bosch W8C, Champion N6, Denso W16ESRU, Bosch W8CC, Bosch W8CO, Bosch W8CCX. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Yamaha 9079END021?

Thread 14 mm, Reach 19.0 mm, Heat range Medium, Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

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.