Spark plug · ACDelco

Equivalents for the ACDelco spark plug R43FS

ACDelco R43FS, a spark plug — reach 12.7 mm, 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). 877 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information ACDelco R43FS spark plug

Resistor
yes
Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

→ How to read an ACDelco reference

Buy this spark plug ACDelco R43FS — best retailers

Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.

877 equivalents compatible with the ACDelco R43FS spark plug

Filter by brand

No equivalent for this brand selection.

What can replace a ACDelco R43FS spark plug?

The ACDelco R43FS is interchangeable with: NGK BP5HS, Bosch W6BC, Champion J8CS, NGK BPR5HS, NGK BPR6HS, NGK BPR6HSA. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco R43FS?

Thread 14 mm, Reach 12.7 mm, Heat range Very hot, 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.