Equivalents for the Champion spark plug 8521
Champion 8521 is a spark plug — reach 9.5 mm, heat range medium, thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 9 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion 8521 spark plug
- Resistor
- yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Buy this spark plug Champion 8521 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
9 equivalents compatible with the Champion 8521 spark plug
No equivalent for this brand selection.
What can replace a Champion 8521 spark plug?
The Champion 8521 is interchangeable with: Champion RCJ6Y, Denso W24MPRU, Newstar L9RTC, Champion RCJ6Y/T04, Hirih H14L9RTC, Kawasaki E920702115. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 8521?
Thread 14 mm, Reach 9.5 mm, Heat range Medium, Gap 1.5mm, Resistor yes, Seat Flat (gasket), 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.