Equivalents for the Valley Forge spark plug 23R
Valley Forge 23R is a spark plug featuring reach 11.2 mm, thread 14 mm, heat range very hot, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour). Here are its 423 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Valley Forge 23R spark plug
- Resistor
- yes
- Torque
- fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)
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423 equivalents compatible with the Valley Forge 23R spark plug







































































































































































































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













- B
- B
- B

- M
- C
- Y
- L
- L
- L
- L
- M



No equivalent for this brand selection.
What can replace a Valley Forge 23R spark plug?
The Valley Forge 23R is interchangeable with: NGK BP7FS, Bosch H4B, Champion V9YC, Bosch H6B, Bosch H8B, Bosch H9B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Valley Forge 23R?
Thread 14 mm, Reach 11.2 mm, Heat range Very hot, Resistor yes, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 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.