Equivalents for the Motorcraft spark plug 631
Motorcraft 631 is an automotive spark plug featuring thread 18 mm, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range hot. 442 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Motorcraft 631 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 631 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 631 spark plug?
The Motorcraft 631 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 631?
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.