Equivalents for the Champion spark plug 557
Champion 557, a spark plug with heat range very hot, thread 14 mm, reach 9.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). 204 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Champion 557 spark plug
- Terminal
- SHIELDED
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Buy this spark plug Champion 557 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Champion 557 spark plug?
The Champion 557 is interchangeable with: Bosch W9AC, Champion L10, Denso W14F, Bosch W10AC, Bosch WR8AP+, Bosch W8197|AC|609. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 557?
Thread 14 mm, Reach 9.5 mm, Heat range Very hot, Terminal SHIELDED, 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.