Spark plug · Bosch

Equivalents for the Bosch spark plug M8AO

Bosch M8AO is a spark plug : electrode nickel, reach 12.7 mm, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, thread 18 mm. Compare its 18 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Bosch M8AO spark plug

Ground electrodes
1
Torque
fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Bosch M8AO spark plug?

The Bosch M8AO is interchangeable with: Champion D14, Autolite B5, Torch A6, Champion D14M, Autolite BR4, Autolite S85F. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch M8AO?

Thread 18 mm, Reach 12.7 mm, Heat range Very hot, Electrode Nickel, Resistor no, Seat Flat (gasket), Ground electrodes 1, Torque fonte 35–45 N·m · alu 35–40 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.