Spark plug · Harley Davidson

Equivalents for the Harley Davidson spark plug 4-5

Harley Davidson 4-5, a spark plug with reach 12.7 mm, thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Compare its 92 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Harley Davidson 4-5 spark plug

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

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92 equivalents compatible with the Harley Davidson 4-5 spark plug

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What can replace a Harley Davidson 4-5 spark plug?

The Harley Davidson 4-5 is interchangeable with: NGK BP7HS, Bosch W 6 BC, Champion L78YC, Bosch WR5AP+, Bosch WR7AP+, Champion L82YC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Harley Davidson 4-5?

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