Spark plug · Bosch

Equivalents for the Bosch spark plug HR78NX

Bosch HR78NX is a spark plug : thread 14 mm, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, reach 25.0 mm, electrode nickel. All its 25 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Bosch HR78NX 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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What can replace a Bosch HR78NX spark plug?

The Bosch HR78NX is interchangeable with: Bosch HR7MU, Champion CET7, Beru 18MUXT7, Champion EON4, Champion CET7SB, Champion EON4286. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch HR78NX?

Thread 14 mm, Reach 25.0 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.