Spark plug · ACDelco

Equivalents for the ACDelco spark plug R42TX

Meet the ACDelco R42TX spark plug — reach 11.2 mm, thread 14 mm, heat range hot, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour). 49 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information ACDelco R42TX spark plug

Resistor
yes
Torque
fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)

→ How to read an ACDelco reference

Buy this spark plug ACDelco R42TX — best retailers

Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.

What can replace a ACDelco R42TX spark plug?

The ACDelco R42TX is interchangeable with: Bosch HR8AC, Champion V4C, Denso T20RU, Bosch HR8ACY, Bosch WA125TR4X, Champion RC8C. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco R42TX?

Thread 14 mm, Reach 11.2 mm, Heat range Hot, 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.