Spark plug · ACDelco

Equivalents for the ACDelco spark plug CR 425 FS

Meet the ACDelco CR 425 FS spark plug with reach 12.7 mm, heat range medium, thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 609 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information ACDelco CR 425 FS 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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609 equivalents compatible with the ACDelco CR 425 FS spark plug

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What can replace a ACDelco CR 425 FS spark plug?

The ACDelco CR 425 FS is interchangeable with: NGK BPR6H, Bosch W6BC, Champion J8CS, NGK BPR6HS, NGK BCP 6 ET, NGK BK 5 ESZ. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco CR 425 FS?

Thread 14 mm, Reach 12.7 mm, Heat range Medium, Gap 1.5mm, 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.