Spark plug · Torch
Equivalents for the Torch spark plug G4RTC-20
The Torch G4RTC-20 spark plug. Browse its 120 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a Torch G4RTC-20 spark plug?
The Torch G4RTC-20 is interchangeable with: Bosch WR8F, Champion RJ11Y, Denso W14PRU, Bosch WR9F, Bosch WR8FC, Bosch WR8FP. These spark plugs share the same mounting (thread, seat) and heat range.
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.