Spark plug · Bosch

Equivalents for the Bosch spark plug W 215 P21

The Bosch W 215 P21 spark plug : reach 19.0 mm, heat range medium, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), thread 14 mm, resistor type (RFI-suppressed). All its 39 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Bosch W 215 P21 spark plug

Resistor
Yes
Torque
cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

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What can replace a Bosch W 215 P21 spark plug?

The Bosch W 215 P21 is interchangeable with: NGK BPR7EIX, Bosch W 4 DP, Champion N 7 GY, NGK LPG2, Bosch WR 5 DS, Champion RN 7 GY. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch W 215 P21?

Thread 14 mm, Reach 19.0 mm, Heat range Medium, Resistor Yes, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 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.