Equivalents for the Oregon spark plug 77-403
The Oregon 77-403 spark plug — heat range very hot, thread 14 mm, reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 398 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Oregon 77-403 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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398 equivalents compatible with the Oregon 77-403 spark plug
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No equivalent for this brand selection.
What can replace a Oregon 77-403 spark plug?
The Oregon 77-403 is interchangeable with: NGK BP4ES, Bosch W8D, Champion N11Y, NGK BP5ES, NGK BP5ESZ, Bosch W9D. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Oregon 77-403?
Thread 14 mm, Reach 19.0 mm, Heat range Very hot, 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.