Equivalents for the Autolite spark plug 25
Autolite 25, a spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 11.2 mm, heat range very hot. Find its 534 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Autolite 25 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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534 equivalents compatible with the Autolite 25 spark plug

































































































































































































































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No equivalent for this brand selection.
What can replace a Autolite 25 spark plug?
The Autolite 25 is interchangeable with: NGK BP5FS, Bosch H8B, Champion V12YC, NGK BPR5FS, NGK BPR4FS-15, Bosch H9B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite 25?
Thread 14 mm, Reach 11.2 mm, Heat range Very hot, 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.