Equivalents for the Prestolite spark plug 4GRF22
Prestolite 4GRF22 is an automotive spark plug with reach 18.0 mm, heat range medium, thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Find its 353 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Prestolite 4GRF22 spark plug
- Resistor
- yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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353 equivalents compatible with the Prestolite 4GRF22 spark plug
































































































































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No equivalent for this brand selection.
What can replace a Prestolite 4GRF22 spark plug?
The Prestolite 4GRF22 is interchangeable with: Bosch H8D, Champion S12YC, Denso T14EX-U, Bosch HR9D, Bosch HR8BC, Bosch HR9DC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Prestolite 4GRF22?
Thread 14 mm, Reach 18.0 mm, Heat range Medium, Gap 1.5mm, Resistor yes, Seat Flat (gasket), 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.