Equivalents for the Motorcraft spark plug SP-431
Motorcraft SP-431 is an automotive spark plug : heat range hot, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), thread 18 mm. Find its 442 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Motorcraft SP-431 spark plug
- Resistor
- No
- Torque
- fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)
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442 equivalents compatible with the Motorcraft SP-431 spark plug






























































































































































































- A
- K
- K
- K
- A
- L
- N
- L
- N
- N
- X
- N
- N
- N
- N
- N
- N
- N
- N
- P
- M
- M
- B
- B
- E
- L
- L
- B
- E
- J
- L
- N
- N
- X
- N
- X
- L
- N
- H
- M
- M
- B
- B
- B
- E
- B
- B
- M
- M
- M
- P
- U
- H
- H
- H
- H
- B
- B
- B
- M
- M
- M
- N
- N
- N
- H
- H
- E
- M
- N
- N
- N


- H
- H
- H


- H






























































































- A
- A
- A
- A
- L
- V
- V
- V
- M
- V
- V
- V
- V

- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- H
- M
- P
- P
- P
- P
- P
- P
- P
- H
- B
- M
- M
- M
- M












- B
- M
- M
- M
- M
- M
- M
- M
- M
- W
- W
- W
- W
- M
- M
- L
- L






No equivalent for this brand selection.
What can replace a Motorcraft SP-431 spark plug?
The Motorcraft SP-431 is interchangeable with: NGK AP5FS, Bosch WR5, Champion F22, Bosch M12B, Bosch WR4-1, Bosch WR5VX. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft SP-431?
Thread 18 mm, Heat range Hot, Resistor No, Seat Flat (gasket), Torque fonte 35–45 N·m · alu 35–40 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.