Ford Transit Custom Rear Tail Light Bulb Holder Socket Right O/S BK21-13N004-AB

Ford Transit Custom Rear Tail Light Bulb Holder Socket Right O/S is an original electrical system component designed for the rear right side of the vehicle. As a part of the Wires, plugs and connectors group, it is responsible for a secure electrical connection of the tail light, stable lighting operation, and correct communication with the vehicle's electrical system. This used, original Ford component ensures factory-fit and predictable performance in daily operation.

Specifications and technical data

• SKU: BK21-13N004-AB
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21-13N004-AB
• Substitutable numbers: 2410756, BK21-13N004-AC, BK2113N004AC, BK21-13N004-AB, BK2113N004AB
• Location on the vehicle: Rear, Right
• Category: Sockets, Connectors & Wiring

Purpose and function of the tail light bulb holder

The presented tail light bulb holder is designed for installation in the rear right section of the Ford Transit Custom. It is responsible for a safe and stable electrical connection between the vehicle's wiring harness and the lamp, which translates into the proper operation of position lights, brake lights, turn signals, or license plate lighting (depending on the specific lamp configuration).

Thanks to the factory connector geometry and properly shaped sockets, the holder enables:

• precise seating in the tail light housing,
• stable transmission of electrical signals,
• reduced risk of contact looseness and circuit interruption,
• easier diagnostics of potential lighting faults.

Construction and compatibility with the electrical system

As an element from the Wires, plugs and connectors group, the tail light bulb holder is constructed to operate in the rear body zone, exposed to vibrations, temperature changes, and moisture. Properly selected contact and insulation materials help maintain stable electrical parameters under typical operating conditions of the Ford Transit Custom.

The original origin of the component means:

• compatibility with the vehicle's factory wiring harness,
• correct arrangement of pins and sockets,
• easier installation without the need for wiring modifications,
• preservation of the electrical characteristics designed by the manufacturer.

Benefits of using an original Ford bulb holder

Using an original tail light bulb holder in a Ford Transit Custom helps reduce typical lighting-related problems, such as flickering, intermittent light failure, or control system errors. Replacing a worn or damaged element with an OEM component helps restore the correct operation of the tail light without interfering with the wiring harness.

Key advantages include:

• factory fit for Ford Transit Custom – no need for connector adaptation,
• consistency with the vehicle's electrical system parameters,
• reduced risk of contact overheating and socket damage,
• easier inspection of connection status during service.

Product condition and service application

The tail light bulb holder is offered as a used part, which allows for an economical repair of the lighting system while maintaining the manufacturer's original specifications. This type of component is particularly useful in situations where bulb sockets have been damaged, contacts have burned out, or there are wiring issues within the lamp area, while the lamp housing itself remains in satisfactory condition.

The element will work well both for standard replacement of a damaged holder and for post-accident repairs, where it is necessary to restore full functionality of the rear lighting on the right side.

Expanding the Ford electrical system – wires, plugs and connectors

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Ford and need other elements from the same group, such as additional harnesses, lamp connectors, or connection adapters, check out the available parts in the Ford Wires, plugs and connectors category.

To better choose your service strategy and decide when it is worth reaching for a used OEM part versus a new replacement, the article comparing the costs and durability of different solutions may be helpful – you can find it here: New or used? A comparison of car part costs and quality.