Spark plug · FAI

Equivalents for the FAI spark plug FG158

The FAI FG158 spark plug — thread 14 mm, heat range hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 19.0 mm. 194 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information FAI FG158 spark plug

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

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194 equivalents compatible with the FAI FG158 spark plug

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What can replace a FAI FG158 spark plug?

The FAI FG158 is interchangeable with: Bosch CH169, Champion CH169, Denso G101, Bosch CH172, Bosch GLP014, Champion CH172. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the FAI FG158?

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.