Equivalents for the General Motors spark plug 5614040
General Motors 5614040, a spark plug featuring reach 18.5–21.5 mm, heat range very hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. 1000 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information General Motors 5614040 spark plug
- Resistor
- yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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1000 equivalents compatible with the General Motors 5614040 spark plug













































































































































































































































































































































































































































































































































































































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No equivalent for this brand selection.
What can replace a General Motors 5614040 spark plug?
The General Motors 5614040 is interchangeable with: NGK BKR5E, Bosch F8DC, Champion C9Y, NGK BKR6E, NGK BKR5ES, Bosch FR8D. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the General Motors 5614040?
Thread 14 mm, Reach 18.5–21.5 mm, Heat range Very hot, 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.