Spark plug · ACDelco

Equivalents for the ACDelco spark plug 4546X

The ACDelco 4546X spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 9.5 mm, thread 14 mm, heat range very hot. Compare its 20 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information ACDelco 4546X spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

→ How to read an ACDelco reference

Buy this spark plug ACDelco 4546X — 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 4546X spark plug?

The ACDelco 4546X is interchangeable with: Champion J11C, Denso L55G, Autolite A9, Champion J11CT04, Champion J11C/014, Champion J11C/T04. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco 4546X?

Thread 14 mm, Reach 9.5 mm, Heat range Very hot, Gap 1.0mm, Resistor no, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 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.