Spark plug · Bosch

Equivalents for the Bosch spark plug 173

Meet the Bosch 173 spark plug : heat range very hot, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), thread 12 mm. Here are its 57 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Bosch 173 spark plug

Torque
fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)

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What can replace a Bosch 173 spark plug?

The Bosch 173 is interchangeable with: Bosch GLP173, Champion CH801, Denso DG613, Champion CH901, Champion CH921, Champion CCGP001. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch 173?

Thread 12 mm, Heat range Very hot, Resistor no, Seat Flat (gasket), Torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ 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.