Spark plug · Motorcraft

Equivalents for the Motorcraft spark plug 404

Meet the Motorcraft 404 spark plug — heat range very hot, thread 14 mm, reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Find its 461 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information Motorcraft 404 spark plug

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

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461 equivalents compatible with the Motorcraft 404 spark plug

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What can replace a Motorcraft 404 spark plug?

The Motorcraft 404 is interchangeable with: Bosch H8D, Champion S12YC, Denso T14EX-U, Bosch HR9D, Bosch HR7DP, Bosch HR8BC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Motorcraft 404?

Thread 14 mm, Reach 19.0 mm, Heat range Very hot, 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.