Equivalents for the Motorcraft spark plug SP-428
The Motorcraft SP-428 spark plug — thread 14 mm, reach 18.5–21.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium. Compare its 17 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Motorcraft SP-428 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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17 equivalents compatible with the Motorcraft SP-428 spark plug
No equivalent for this brand selection.
What can replace a Motorcraft SP-428 spark plug?
The Motorcraft SP-428 is interchangeable with: Bosch FR8HP, Denso IT20, Autolite AP985, Bosch FR9HP, Bosch FR8HP4, Bosch FR9HPV. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft SP-428?
Thread 14 mm, Reach 18.5–21.5 mm, Heat range Medium, 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.