Equivalents for the Oregon spark plug 77-401
The Oregon 77-401 spark plug — heat range medium, thread 14 mm, reach 19.0 mm, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn). All its 1000 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Oregon 77-401 spark plug
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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1000 equivalents compatible with the Oregon 77-401 spark plug
No equivalent for this brand selection.
What can replace a Oregon 77-401 spark plug?
The Oregon 77-401 is interchangeable with: NGK BP6ES, Bosch M2C, Champion N2, NGK BPR4ES, NGK BPR6ES, NGK BCPR7ES. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Oregon 77-401?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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.