Equivalents for the Autolite spark plug 4303
Autolite 4303 is an automotive spark plug with tightening torque fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour), reach 18.5–21.5 mm, thread 10 mm, heat range cold. Here are its 369 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Autolite 4303 spark plug
- Resistor
- yes
- Torque
- fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour)
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369 equivalents compatible with the Autolite 4303 spark plug









































































































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No equivalent for this brand selection.
What can replace a Autolite 4303 spark plug?
The Autolite 4303 is interchangeable with: NGK C7E, Bosch U3CC, Champion G3, NGK CR7E, NGK CR7EB, NGK CR7EK. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite 4303?
Thread 10 mm, Reach 18.5–21.5 mm, Heat range Cold, Resistor yes, Seat Flat (gasket), Torque fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ 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.