Spark plug · NGK

Equivalents for the NGK spark plug TR55-1

Meet the NGK TR55-1 spark plug — tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), heat range medium, thread 14 mm, reach 17.5 mm. All its 383 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information NGK TR55-1 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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383 equivalents compatible with the NGK TR55-1 spark plug

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What can replace a NGK TR55-1 spark plug?

The NGK TR55-1 is interchangeable with: Bosch H8D, Champion G17Y, Denso Q20PU, Bosch H6HC, Bosch H8DC, Bosch H9DC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the NGK TR55-1?

Thread 14 mm, Reach 17.5 mm, Heat range Medium, Gap 0,1 mm, 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.