Spark plug · Bosch

Equivalents for the Bosch spark plug GLP171

The Bosch GLP171 spark plug : heat range medium, tightening torque cast iron 10–15 N·m · aluminium 10–12 N·m — or 180° (½ turn), thread 10 mm. All its 30 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Bosch GLP171 spark plug

Torque
cast iron 10–15 N·m · aluminium 10–12 N·m — or 180° (½ turn)

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What can replace a Bosch GLP171 spark plug?

The Bosch GLP171 is interchangeable with: Bosch O25O2OOO37, Champion CH64, Beru 100221206, Champion CH64002, Beru 0100221206, Beru 0100221210. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch GLP171?

Thread 10 mm, Heat range Medium, Resistor No, Seat Flat (gasket), Torque cast iron 10–15 N·m · aluminium 10–12 N·m — or 180° (½ 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.