Equivalents for the Champion spark plug 721
Champion 721 is a spark plug with reach 19.0 mm, thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Find its 57 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Champion 721 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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What can replace a Champion 721 spark plug?
The Champion 721 is interchangeable with: Bosch W3C, Champion N1, Denso W24E-U, Bosch W2C0, Bosch W3C0, Bosch W3CC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 721?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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.