YCT Door Window Switch for Ford Transit MK8 Custom 2014–2019 – Left/Right Direct-Fit Replacement, OEM-Compatible

This heavy-duty replacement part is engineered to match the OEM fit and function for Transit MK8 Custom vans produced between 2014 and 2019. Built to the same mounting points and electrical connections as the factory unit, the switch accepts original harnesses and adapts to the same panel cutouts so installation is straightforward for DIYers and professional technicians. Use the part numbers 1791339 or 2029885 to confirm compatibility before ordering.

How will this switch integrate with my Transit MK8 Custom?

The YCT switch is made to plug into the existing door loom and sit in the same bezel as the original Ford switch. No extra wiring or modifications should be needed when the OE part numbers match. It retains the same button layout and electrical terminals to operate the driver's and passenger's power windows as intended.

• Matches OE connectors and mounting footprint for a bolt-in swap
• Compatible with Transit MK8 Custom models from 2014–2019
• Cross-references part numbers 1791339 and 2029885 for verification
• Fits both left and right door placements when specified

What are the practical benefits of replacing the original switch?

Replacing a worn, sticky, or non-responsive window switch restores reliable operation and reduces driver distraction. A fresh unit improves tactile feedback from buttons and eliminates intermittent electrical faults that can prevent windows from moving.

• Improves consistent up/down window movement
• Reduces electrical arcing and intermittent failures
• Restores original button feel and visual condition of the door trim
• Prevents further wear to the door wiring harness by maintaining proper contact

How difficult is installation, and what should I check first?

Installation is generally quick for anyone comfortable removing a door panel with basic tools. Before beginning, confirm the OE part number on your existing switch and compare photos to avoid purchasing the wrong variant. Keep small trim clips and screws in a safe place during reassembly.

• Confirm OE numbers 1791339 or 2029885 match your existing unit
• Use a plastic trim tool to remove the door card without damage
• Disconnect the battery briefly when working with electrical connectors for safety
• Test the new switch before refitting the door panel

What quality and fit assurances are provided?

This replacement is manufactured to meet the mechanical and electrical interfaces of the original equipment. While not sold as an official Ford-branded component, the part is produced to the necessary tolerances to ensure a correct fit and reliable function when the correct part number is used.

• Designed to align with OE mounting points and terminals
• Supplied as a complete switch assembly ready for installation
• Visual inspection recommended to confirm match before fitting
• Sold per unit — check left/right orientation as required

Who is this for? This YCT door window switch is intended for Transit MK8 Custom owners, fleet operators, and mechanics replacing a faulty or damaged power window control between 2014 and 2019. It suits anyone who needs a direct replacement matching part numbers 1791339 or 2029885 and wants a plug-and-play solution to restore window operation without modifying the vehicle wiring.

• Feature notes:
  • Part Number Fitment: 1791339, 2029885
  • Please confirm your car model and the OE of the part before purchasing to avoid buying the wrong variant.
  • Please compare your existing part picture before purchasing to avoid incompatibility.
  • Manufactured to correctly replace the original switch when matched properly.