Equivalents for the ACDelco spark plug 43
ACDelco 43, a spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range hot, reach 9.5 mm, thread 14 mm. Here are its 427 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information ACDelco 43 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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427 equivalents compatible with the ACDelco 43 spark plug


















































































































































































- E
- A
- K
- K
- K
- K
- J
- N
- N
- C
- L
- N
- N
- L
- N
- X
- N
- L
- N
- N

- M
- A
- I
- L
- B
- L
- B
- I
- B
- N
- N
- N
- M
- O
- M
- M
- N
- N
- N
- A
- A
- L
- B
- B
- B
- N
- U
- M
- M
- N
- O
- O
- P
- P
- M
- A
- H
- H
- H
- C
- M
- M
- N
- N
- H
- H
- M
- M
- P
- C
- N
- N
- C
- S
- S



- M









- C















































































- A
- A
- A
- A
- A
- A
- A
- L
- L
- P
- P
- P
- M
- V
- H
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P

- P
- P
- P
- P
- P
- S
- P

- M
- M
- M
- T
- A




- M
- P
- P
- G
- O
- M
- M
- T
- W
- W
- W
- W
- M
- M
- L
- L
- L
- S


- K
- K




- S
- S
- K
- T
- T
- D
No equivalent for this brand selection.
What can replace a ACDelco 43 spark plug?
The ACDelco 43 is interchangeable with: Bosch W8E, Champion J6, Denso W14, Bosch W8F, Bosch W9E, Bosch W9F. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco 43?
Thread 14 mm, Reach 9.5 mm, Heat range Hot, Gap 1.0mm, 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.