Spark plug · Bosch

Equivalents for the Bosch spark plug FR78

Bosch FR78, a spark plug : tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm, electrode nickel, heat range medium. Browse its 128 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Bosch FR78 spark plug

Resistor
yes
Ground electrodes
1
Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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128 equivalents compatible with the Bosch FR78 spark plug

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What can replace a Bosch FR78 spark plug?

The Bosch FR78 is interchangeable with: Bosch N37, Champion RC9BMC, Denso K20TT, Bosch N59, Champion RC9DMC, Champion RC87YCL. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch FR78?

Thread 14 mm, Heat range Medium, Electrode Nickel, Resistor yes, Seat Flat (gasket), Ground electrodes 1, 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.