Spark plug · Harley Davidson

Equivalents for the Harley Davidson spark plug HD4-5

Harley Davidson HD4-5 is a spark plug — reach 12.7 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. All its 611 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Harley Davidson HD4-5 spark plug

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

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611 equivalents compatible with the Harley Davidson HD4-5 spark plug

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What can replace a Harley Davidson HD4-5 spark plug?

The Harley Davidson HD4-5 is interchangeable with: NGK BPR6HS, Bosch W6B, Champion J8CS, Bosch W7B, Bosch W6BC, Bosch W7BC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Harley Davidson HD4-5?

Thread 14 mm, Reach 12.7 mm, Heat range Medium, 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.