Spark plug · Autolite

Equivalents for the Autolite spark plug 685

Autolite 685, a spark plug with heat range hot, thread 14 mm, reach 11.2 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 72 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Autolite 685 spark plug

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 Autolite 685 spark plug?

The Autolite 685 is interchangeable with: Bosch HR8AC, Champion RC8C, Denso T20RU, Bosch HR8AY, Bosch HR9AY, Bosch HR8ACY. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Autolite 685?

Thread 14 mm, Reach 11.2 mm, Heat range Hot, 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.