Ford Focus St-3 Mk2 Headlight Indicator Bulb Holder Socket 2S6A-13K370-AA

Ford Focus St-3 Mk2 Headlight Indicator Bulb Holder Socket is an original component from the Indicators group, designed for precise bulb seating and a stable connection to the electrical system. This used OEM component ensures proper light signal transmission, which translates into clear signaling of maneuvers and compliance with Ford's factory standards. It is a practical solution for users who want to restore full functionality to the lighting system without compromising on fitment.

Specifications and technical data

• SKU: 4379280
• Mark: Ford
• Condition: Used
• OEM Part Number: 4379280
• Substitutable numbers: 4379280, 2S6A-13K370-AA, 2S6A13K370AA
• Part type: Indicator Assembly
• Category: Indicator Assemblies

Purpose and function of the bulb holder

The indicator bulb holder in the version used for the Ford Focus St-3 Mk2 is responsible for securely mounting the bulb and ensuring a safe connection to the headlight or lamp wiring harness. A correctly selected socket minimizes the risk of:

• intermittent indicator operation due to body vibrations,
• lighting error messages appearing,
• overheating of contacts and localized damage to the installation. Thanks to a design consistent with Ford's factory standard, the correct geometry of the bulb seating is maintained, which promotes uniform light distribution within the lamp.

Advantages of using an original Ford component

Using an original indicator bulb holder in a Ford Focus St-3 Mk2 allows you to maintain the consistency of the entire lighting system. Key benefits include:

• Factory fitment – compatibility with the lamp housing and wiring harness without the need for modifications.
• Stable electrical contacts – reduction of voltage drops and light flickering.
• Easier diagnostics – maintaining the original installation architecture facilitates work for electricians and service centers. The used OEM component is particularly attractive for users who want to keep their car in a configuration close to the factory state, while maintaining reasonable repair costs.

Installation characteristics

The indicator bulb holder for the Ford Focus St-3 Mk2 is designed as a part to be installed in place of the factory component, which facilitates efficient assembly. In practice, this means:

• retaining the original mounting method in the lamp,
• compatibility with factory wiring connectors,
• no need for adapters or installation modifications. This type of solution is beneficial for both workshops and users servicing the vehicle themselves, as it shortens replacement time and reduces the risk of assembly errors.

Product condition and practical application

The offered indicator bulb holder is a second-hand component that allows you to restore the efficiency of the signaling system in a Ford Focus St-3 Mk2 after damage or wear of the factory socket. It works well both for typical maintenance repairs and when replacing a lamp that lacks complete electrical equipment. If you are considering whether a refurbished or used part is a better choice in your case, the guide material describing the differences between these solutions may be helpful – you can find it in the article Refurbished or used original – which part to choose for repairs?.

Expanding the indicator system in a Ford

If you are planning a comprehensive repair or upgrade of the exterior lighting zone in your Ford and need other elements from the same group, such as lamp housings, lenses, or control modules, check out the available parts in the Ford Indicators category.