Equivalents for the Bosch spark plug HR7DX
Bosch HR7DX is an automotive spark plug with reach 17.5–20.0 mm, heat range medium, electrode nickel, tightening torque cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn), thread 14 mm. 400 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Bosch HR7DX spark plug
- Resistor
- yes
- Ground electrodes
- 1
- Terminal
- Special design
- Torque
- cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn)
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What can replace a Bosch HR7DX spark plug?
The Bosch HR7DX is interchangeable with: NGK BP6EFS, Bosch H56, Champion G14Y, Bosch H6D, Bosch H5DC, Bosch H5DP. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch HR7DX?
Thread 14 mm, Reach 17.5–20.0 mm, Heat range Medium, Electrode Nickel, Resistor yes, Seat Tapered, Ground electrodes 1, Terminal Special design, Torque cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn)
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.