Equivalents for the Motorcraft spark plug AF42C
The Motorcraft AF42C spark plug featuring reach 11.2 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). Browse its 331 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Motorcraft AF42C spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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331 equivalents compatible with the Motorcraft AF42C spark plug





























































































































































- E
- E
- K
- K
- K
- K
- K
- T
- A
- A
- X
- N
- N
- M
- M
- N
- N
- B
- B
- I
- L
- M
- N
- N
- N
- M
- M
- B
- B
- B
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- P
- B
- H
- H
- H
- H
- N
- N
- N
- N
- N
- N
- N
- H
- H
- H
- M
- M
- P
- N
- N
- N
- N
- N
- N
- N

- H
- H
- M
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- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- L
- L
- V
- V
- V
- V
- P
- D
- B
- B
- M
- M
- M
- M
- M
- M
- M
- M
- M

- C
- D
- B
- C
- C
- Y
- L
- L
- L
- L
- M
No equivalent for this brand selection.
What can replace a Motorcraft AF42C spark plug?
The Motorcraft AF42C is interchangeable with: Bosch H7B, Champion V12YC, Denso T16PU, Bosch H8B, Bosch H9B, Bosch H10B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft AF42C?
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.