Equivalents for the Hirih spark plug H18T5RTC10
Hirih H18T5RTC10 is an automotive spark plug — reach 11.7 mm, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range hot, thread 18 mm. Browse its 413 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Hirih H18T5RTC10 spark plug
- Resistor
- no
- Torque
- fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)
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413 equivalents compatible with the Hirih H18T5RTC10 spark plug





















































































































































































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No equivalent for this brand selection.
What can replace a Hirih H18T5RTC10 spark plug?
The Hirih H18T5RTC10 is interchangeable with: NGK AP5FS, Bosch WR5, Champion F22, Bosch M12B, Bosch WR4-1, Bosch WR5VX. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Hirih H18T5RTC10?
Thread 18 mm, Reach 11.7 mm, Heat range Hot, Gap 1.5mm, Resistor no, Seat Flat (gasket), Torque fonte 35–45 N·m · alu 35–40 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.