Spark plug · Torch
Equivalents for the Torch spark plug P4RTC-20
Torch P4RTC-20 is an automotive spark plug. Here are its 112 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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What can replace a Torch P4RTC-20 spark plug?
The Torch P4RTC-20 is interchangeable with: Bosch HR8B, Champion RV15YC, Denso T16TT, Bosch HR9B, Bosch HR8BC, Bosch HR9BC. 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.