Equivalents for the Autolite spark plug A666
The Autolite A666 spark plug with thread 14 mm, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), reach 11.2 mm, heat range very hot. Browse its 8 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Autolite A666 spark plug
- Resistor
- no
- Torque
- fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)
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8 equivalents compatible with the Autolite A666 spark plug
No equivalent for this brand selection.
What can replace a Autolite A666 spark plug?
The Autolite A666 is interchangeable with: Autolite A664, Motorcraft ASF32C6F4, Precisiontune P4RF326, Motorcraft ASF52C7F6, Precisiontune P4RF427, Precisiontune P4RF527. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite A666?
Thread 14 mm, Reach 11.2 mm, Heat range Very hot, Gap 1.5mm, Resistor no, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 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.