Spark plug · Bosch

Equivalents for the Bosch spark plug D 7 AC

Bosch D 7 AC, a spark plug featuring tightening torque cast iron 20–30 N·m · aluminium 20–30 N·m — or 180°–240° (½–⅔ turn), heat range medium, thread 18 mm, reach 19.0 mm. Here are its 36 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Bosch D 7 AC spark plug

Torque
cast iron 20–30 N·m · aluminium 20–30 N·m — or 180°–240° (½–⅔ turn)

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What can replace a Bosch D 7 AC spark plug?

The Bosch D 7 AC is interchangeable with: NGK A6FS, Champion RF10C, Denso T20R-U, NGK AR6FS, Denso MA20R-U, Brisk FR15C. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch D 7 AC?

Thread 18 mm, Reach 19.0 mm, Heat range Medium, Resistor No, Seat Tapered, Torque cast iron 20–30 N·m · aluminium 20–30 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.