Equivalents for the Valley Forge spark plug 225R
The Valley Forge 225R spark plug with reach 17.5 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). All its 382 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Valley Forge 225R spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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382 equivalents compatible with the Valley Forge 225R spark plug












































































































































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No equivalent for this brand selection.
What can replace a Valley Forge 225R spark plug?
The Valley Forge 225R is interchangeable with: NGK TR5-1, Bosch H8D, Champion S12YC, Bosch HR9D, Bosch HR8BC, Bosch HR9DC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Valley Forge 225R?
Thread 14 mm, Reach 17.5 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.