Spark plug · NGK

Equivalents for the NGK spark plug B9EFS

Meet the NGK B9EFS spark plug — thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), hex size 13/16″ (20,8 mm). Find its 13 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information NGK B9EFS spark plug

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

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What can replace a NGK B9EFS spark plug?

The NGK B9EFS is interchangeable with: Bosch H 2 CS, Champion RV8C, Denso IT27, Champion BN 2, Autolite AR473, Autolite AR474. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the NGK B9EFS?

Spark plug wrench 13/16″ (20,8 mm), Thread 14 mm, Reach 19,0 mm, Heat range Medium, 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.