Spark plug · Bosch

Equivalents for the Bosch spark plug FR91

Meet the Bosch FR91 spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), electrode nickel, heat range medium, thread 14 mm. Browse its 40 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Bosch FR91 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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What can replace a Bosch FR91 spark plug?

The Bosch FR91 is interchangeable with: Bosch N37, Champion CET2, Denso K16TT, Champion EON1, Champion CET2SB, Champion EON1286. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch FR91?

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.