Spark plug · Bosch

Equivalents for the Bosch spark plug HR91GX

Bosch HR91GX, a spark plug — electrode nickel, heat range very hot, reach 17.5 mm, thread 14 mm, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour). Compare its 120 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Bosch HR91GX spark plug

Resistor
yes
Ground electrodes
1
Terminal
Special design
Torque
fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)

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120 equivalents compatible with the Bosch HR91GX spark plug

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What can replace a Bosch HR91GX spark plug?

The Bosch HR91GX is interchangeable with: Bosch HR8B, Champion V15MX, Denso T16TT, Bosch HR9B, Bosch HR8BC, Bosch HR8BY. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch HR91GX?

Thread 14 mm, Reach 17.5 mm, Heat range Very hot, Electrode Nickel, Resistor yes, Seat Tapered, Ground electrodes 1, Terminal Special design, Torque fonte 10–20 N·m · alu 10–20 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.