Spark plug · Motorcraft

Equivalents for the Motorcraft spark plug 644FP

Motorcraft 644FP is a spark plug featuring reach 17.5 mm, thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Here are its 41 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Motorcraft 644FP 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 644FP spark plug?

The Motorcraft 644FP is interchangeable with: Bosch F8DPER, Champion RS14PLP, Denso T20NRU11, Bosch HR8JII33V, Champion RC10PYP4, Champion RC11PYPB4. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Motorcraft 644FP?

Thread 14 mm, Reach 17.5 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.