Spark plug · Motorcraft

Equivalents for the Motorcraft spark plug AF091

Motorcraft AF091, a spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 11.7 mm, heat range hot. All its 35 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Motorcraft AF091 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 AF091 spark plug?

The Motorcraft AF091 is interchangeable with: Champion V4C, Denso T27-U, Autolite AR133, Champion V59C, Champion V63C, Champion V504C. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Motorcraft AF091?

Thread 14 mm, Reach 11.7 mm, Heat range Hot, Gap 1.0mm, Resistor no, 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.