Equivalents for the NGK spark plug FR4
The NGK FR4 spark plug : reach 19.0 mm, thread 14 mm, heat range hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Compare its 8 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information NGK FR4 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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8 equivalents compatible with the NGK FR4 spark plug
No equivalent for this brand selection.
What can replace a NGK FR4 spark plug?
The NGK FR4 is interchangeable with: Champion RC12YC, Denso K16PR-U, Torch K4RF2, Denso IK16, Denso VK16, ACDelco 41-603. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK FR4?
Thread 14 mm, Reach 19.0 mm, Heat range Hot, 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.