Spark plug · Bosch

Equivalents for the Bosch spark plug M12B

Bosch M12B is an automotive spark plug featuring reach 12.7 mm, heat range hot, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), electrode nickel, thread 18 mm. All its 128 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Bosch M12B spark plug

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

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128 equivalents compatible with the Bosch M12B spark plug

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What can replace a Bosch M12B spark plug?

The Bosch M12B is interchangeable with: Bosch WR4-1, Champion D23, Denso M14, Bosch FR9BPX, Bosch DR8B, Bosch DR8BC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch M12B?

Thread 18 mm, Reach 12.7 mm, Heat range Hot, Electrode Nickel, Resistor no, Seat Flat (gasket), Construction Super, 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.