Equivalents for the ACDelco spark plug HDS257
The ACDelco HDS257 spark plug : thread 14 mm, heat range very hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 19.0–20.5 mm. Browse its 153 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information ACDelco HDS257 spark plug
- Resistor
- no
- 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 HDS257 spark plug?
The ACDelco HDS257 is interchangeable with: Bosch F01G004010, Champion N76, Denso DG001, Bosch CH166, Bosch GN303, Bosch GN3O3. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco HDS257?
Thread 14 mm, Reach 19.0–20.5 mm, Heat range Very hot, Resistor no, 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.