Spark plug · ACDelco

Equivalents for the ACDelco spark plug 49

ACDelco 49 is an automotive spark plug : heat range very hot, thread 14 mm, reach 9.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Browse its 15 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information ACDelco 49 spark plug

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

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What can replace a ACDelco 49 spark plug?

The ACDelco 49 is interchangeable with: Bosch W35T3, Champion RJ12C, Autolite A11, Champion RJ12CT04, Champion RJ12C/014, Champion RJ12C/053. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco 49?

Thread 14 mm, Reach 9.5 mm, Heat range Very hot, Gap 1.0mm, Resistor yes, 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.