Spark plug · Bosch

Equivalents for the Bosch spark plug HR78X

Bosch HR78X is an automotive spark plug : thread 14 mm, heat range medium, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), electrode nickel. 33 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Bosch HR78X spark plug

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

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What can replace a Bosch HR78X spark plug?

The Bosch HR78X is interchangeable with: Bosch HR7DP+, Champion RS9YCC, Denso IT20, Bosch HR6DCET, Bosch HR8DCET, Champion CET9. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch HR78X?

Thread 14 mm, Heat range Medium, Electrode Nickel, Resistor yes, Seat Tapered, Ground electrodes 1, 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.