Equivalents for the Champion spark plug L66Y
Meet the Champion L66Y spark plug — thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 12.7 mm, electrode nickel, heat range very hot. All its 626 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion L66Y spark plug
- Resistor
- no
- Tip
- projected
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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626 equivalents compatible with the Champion L66Y spark plug
















































































































































































































































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No equivalent for this brand selection.
What can replace a Champion L66Y spark plug?
The Champion L66Y is interchangeable with: NGK BPR6HS, Bosch W9B, Champion J8CS, Bosch W6BC, Bosch W7BC, Bosch W7BP. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion L66Y?
Thread 14 mm, Reach 12.7 mm, Heat range Very hot, Gap 1.5mm, Electrode Nickel, Resistor no, Seat Flat (gasket), Tip projected, 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.