Equivalents for the Champion spark plug 521
Meet the Champion 521 spark plug : tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range cold, reach 13.5 mm, thread 18 mm. All its 57 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion 521 spark plug
- Torque
- fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)
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57 equivalents compatible with the Champion 521 spark plug
No equivalent for this brand selection.
What can replace a Champion 521 spark plug?
The Champion 521 is interchangeable with: Bosch X3CC, Champion A59C, Denso X27ET, Bosch X3CP0, Bosch X329T1, Champion A59GC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 521?
Thread 18 mm, Reach 13.5 mm, Heat range Cold, 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.