Spark plug · Bosch

Equivalents for the Bosch spark plug 109

Meet the Bosch 109 spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range hot, thread 14 mm, reach 19.0 mm. 99 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Bosch 109 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

→ How to read a Bosch reference

Buy this spark plug Bosch 109 — best retailers

Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.

99 equivalents compatible with the Bosch 109 spark plug

Filter by brand

No equivalent for this brand selection.

What can replace a Bosch 109 spark plug?

The Bosch 109 is interchangeable with: Bosch GLP109, Champion C180, Denso DG176, Champion CH180, Champion CH18O, Champion GX123. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch 109?

Thread 14 mm, Reach 19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ 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.