Spark plug · Motorcraft

Equivalents for the Motorcraft spark plug SP428

The Motorcraft SP428 spark plug with thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, reach 19.0 mm. 61 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Motorcraft SP428 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Motorcraft SP428 spark plug?

The Motorcraft SP428 is interchangeable with: Bosch FR8HP, Champion N8L, Denso K16TT, Bosch FR9HC, Bosch WR9HC, Bosch FR7DC+. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Motorcraft SP428?

Thread 14 mm, Reach 19.0 mm, Heat range Medium, 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.