Equivalents for the Prestolite spark plug 40738
The Prestolite 40738 spark plug featuring heat range very hot, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), thread 14 mm. Here are its 521 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Prestolite 40738 spark plug
- Resistor
- No
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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521 equivalents compatible with the Prestolite 40738 spark plug
- A
- K
- K
- K
- C
- L
- N
- X
- N
- X
- N
- L
- N
- X
- N
- N
- P
- M
- A
- E
- I
- E
- I
- L
- B
- B
- N
- L
- N
- N
- N
- N
- O
- M
- N
- A
- B
- B
- B
- B
- B
- N
- O
- P
- B
- B
- H
- H
- H
- O
- M
- N
- N
- H
- H
- H
- H
- M
- P
- N
- N
- M
- S
- S
- M
- M
- A
- A
- A
- A
- A
- A
- A
- A
- A
- L
- L
- L
- L
- P
- P
- H
- H
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- C
- M
- P
- M
- M
- M
- M
- P
- P
- P
- O
- T
- T
- Y
- W
- W
- W
- W
- L
- L
- F
- F
- K
- I
- S
- K
- K
- K
- K
- K
- K
- K
- F
- F
- K
- K
- K
- T
- T
- D
- D
- D
No equivalent for this brand selection.
What can replace a Prestolite 40738 spark plug?
The Prestolite 40738 is interchangeable with: Bosch W5E, Champion J5, Denso W14, Bosch W7E, Bosch W8E, Bosch W8F. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Prestolite 40738?
Thread 14 mm, Heat range Very hot, Resistor No, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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.