Equivalents for the General Motors spark plug 55 571 391
General Motors 55 571 391, a spark plug — 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), heat range medium. Compare its 226 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information General Motors 55 571 391 spark plug
- Resistor
- no
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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What can replace a General Motors 55 571 391 spark plug?
The General Motors 55 571 391 is interchangeable with: NGK BKR6EGP, Bosch FR 7 DPX, Champion RC8WYP4, NGK BCPR6EGP, NGK BKR6EP-11, NGK BCPR6EP-11. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the General Motors 55 571 391?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, Resistor no, 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.