Equivalents for the Autolite spark plug AG903
Autolite AG903 is a spark plug with thread 14 mm, reach 18.5–21.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium. Here are its 73 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Autolite AG903 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 Autolite AG903 spark plug?
The Autolite AG903 is interchangeable with: Bosch WR3CP, Denso W25EN, Brisk L12W, Bosch WR3CP+, Denso W27EN, Denso IW24. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite AG903?
Thread 14 mm, Reach 18.5–21.5 mm, Heat range Medium, 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.