Spark plug · General Motors

Equivalents for the General Motors spark plug 5613721

General Motors 5613721 is a spark plug featuring tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, reach 11.2 mm, thread 14 mm. All its 65 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information General Motors 5613721 spark plug

Resistor
yes
Torque
fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a General Motors 5613721 spark plug?

The General Motors 5613721 is interchangeable with: Bosch HR8B, Champion RV15YC, Denso T16RPRU, Bosch HR9B, Bosch HR8BC, Bosch HR9BC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the General Motors 5613721?

Thread 14 mm, Reach 11.2 mm, Heat range Very hot, Gap 2.0mm, Resistor yes, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 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.