Equivalents for the Autolite spark plug 5143
The Autolite 5143 spark plug — heat range medium, thread 14 mm, reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 569 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Autolite 5143 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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569 equivalents compatible with the Autolite 5143 spark plug




















































































































































































































































































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No equivalent for this brand selection.
What can replace a Autolite 5143 spark plug?
The Autolite 5143 is interchangeable with: NGK TR5-1, Bosch H6D, Champion G15Y, Bosch H6DC, Bosch H6HC, Bosch H7DC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite 5143?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, 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.