Motorcraft Switch Assembly SW7917 — Direct-Fit OEM Replacement for Ford, Lincoln & Mercury, Ford-Approved Quality

This switch assembly is a direct-fit replacement designed for Ford, Lincoln and Mercury applications where the original switch has failed or shows signs of wear. Built to meet Ford Motor Company standards, the SW7917 is manufactured to match the original equipment’s dimensions and mounting points so installation requires no modification. It’s intended for technicians and DIYers who want an authentic factory-style component without dealer markup.

What does the SW7917 switch assembly do and where is it used?

The SW7917 functions as a vehicle electrical switch in applications specified by Ford engineering. Depending on the exact vehicle model and system, it can control circuits related to lights, transmission interlocks, or other vehicle systems that rely on a precise switching action. It’s supplied as a complete assembly to restore original operation.

• Replaces the factory-installed switch without changes.
• Works in systems requiring the original switch’s mechanical and electrical characteristics.
• Packaged ready for installation with the correct mounting geometry.

How does this Motorcraft switch meet Ford quality expectations?

Motorcraft products are developed to satisfy Ford Motor Company’s specifications, which ensures consistent fit and function compared with aftermarket alternatives. The SW7917 is produced under quality controls focused on durability and reliable electrical performance for the intended application. Using an OEM-style unit helps preserve factory tolerances and system behavior.

• Manufactured to Ford-approved standards for dimensional and electrical match.
• Quality checks during production to minimize early failures.
• Designed to operate like the original switch throughout its service life.

What should I know about installation and compatibility?

Installation is straightforward for anyone familiar with basic vehicle electrical work and mechanical mounting. Because the SW7917 is a direct replacement, it aligns with OEM mounting holes and connector types, reducing installation time and the need for adaptors. Always verify vehicle fitment by cross-referencing part numbers and vehicle year/model before purchase.

• Direct OEM replacement — fits original mounting points and connectors.
• No vehicle-specific modifications typically required for installation.
• Confirm compatibility with your vehicle using the SW7917 part reference.

What are the physical and packaging details I should expect?

The SW7917 arrives as a compact, boxed assembly sized for easy handling and storage. The item package dimensions are designed for retail and warehouse shelving to simplify shipping and inventory management. Hardware or clips are included when required by the original equipment specification.

• Item package dimension: 4.12" L x 2.62" W x 9.25" H.
• Packaged as a complete switch assembly for immediate installation.
• Includes any recommended mounting hardware when specified by Ford engineers.

Who is this for? The Motorcraft SW7917 switch assembly is intended for owners, independent mechanics and fleet service centers needing a direct replacement that preserves factory fit and function. Choose this part when you want a component developed to Ford’s specifications, without the elevated cost of dealer-sourced parts. It’s particularly suitable for repairs where exact electrical characteristics and mounting alignment are essential to restore proper system operation.