Equivalents for the Champion spark plug D21
Champion D21 is an automotive spark plug featuring tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range medium, thread 18 mm, reach 12.7 mm. Browse its 87 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Champion D21 spark plug
- Resistor
- no
- Construction
- Standard construction
- Terminal
- Removable
- Torque
- fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)
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What can replace a Champion D21 spark plug?
The Champion D21 is interchangeable with: Bosch M12A, Champion C15, Denso M14, Bosch M10AC, Bosch M45T1, Bosch M45T5. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion D21?
Thread 18 mm, Reach 12.7 mm, Heat range Medium, Resistor no, Seat Flat (gasket), Construction Standard construction, Terminal Removable, Torque fonte 35–45 N·m · alu 35–40 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.