Equivalents for the Champion spark plug QL78C
Meet the Champion QL78C spark plug with reach 12.7 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), electrode nickel, thread 14 mm, heat range medium. Compare its 489 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Champion QL78C spark plug
- Resistor
- yes
- Tip
- standard
- Construction
- Standard construction
- Terminal
- Solid
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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489 equivalents compatible with the Champion QL78C spark plug



















































































































































































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No equivalent for this brand selection.
What can replace a Champion QL78C spark plug?
The Champion QL78C is interchangeable with: NGK BR7HS, Bosch W2AC, Champion L78C, NGK BR8HS, Bosch W3AC, Bosch W7AC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion QL78C?
Thread 14 mm, Reach 12.7 mm, Heat range Medium, Gap 1.0mm, Electrode Nickel, Resistor yes, Seat Flat (gasket), Tip standard, Construction Standard construction, Terminal Solid, 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.