Mini Cooper R55 R56 LCI Cable Set EPS Power Steering Wiring Harness 9284984

Mini Cooper R55 R56 LCI Cable Set EPS Power Steering Wiring Harness is a specialized wiring harness designed for the EPS electric power steering system in Mini Cooper R55/R56 LCI (facelift) models. This original component from the Cables, harnesses, and connectors category ensures proper signal routing and stable power supply for the modules responsible for the electric steering operation. It is a solution dedicated to users who expect a reliable connection for the EPS system that meets factory standards.

Specifications and technical data

• SKU: rhd-9284984
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 9155310
• Substitutable numbers: 9155310, 61119155310, 61129284984, 9284984, 61139137405, 9137405
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the EPS system

The presented wiring harness is responsible for connecting the electric power steering components to the vehicle's electrical system, enabling correct communication between the controller and other sub-assemblies. Thanks to the factory design, the correct wire topology, the appropriate number of conductors, and the matching of connectors to the EPS system components in the Mini Cooper R55 and R56 LCI are maintained.

In practice, this means:

• stable power supply for the electric power steering,
• correct transmission of control signals between modules,
• minimized risk of communication errors resulting from improper wiring.

Construction and fitment for Mini

As an element from the Cables, harnesses, and connectors group, this harness is designed for specific mounting points and routing paths in the Mini Cooper R55/R56 LCI body. Properly selected section lengths, factory connectors, and a logical division of wire branches facilitate installation and reduce the risk of mechanical stress or insulation abrasion.

The harness is prepared for integration with factory EPS system components, which allows for avoiding modifications to the installation, soldering, or the use of adapters. This solution is particularly beneficial for:

• professional steering system repair after an electric power steering failure,
• restoring the original installation after mechanical damage or wire corrosion,
• diagnosing power supply or EPS module communication issues.

Characteristics of the used part

The item comes from dismantling and is offered as a used part, which allows combining factory fitment with a more favorable cost compared to a new component. A used harness, while maintaining wire continuity and connector functionality, constitutes an effective service solution for workshops and individual users who want to restore the proper operation of the electric power steering without investing in a complete new installation.

Choosing an original, used harness is particularly important in systems such as EPS, where the quality of electrical connections and pin compatibility has a direct impact on safety and driving comfort.

Benefits of using an original EPS harness

Using this harness in a Mini Cooper R55/R56 LCI brings a number of practical benefits:

• Factory fitment – the harness is designed for a specific platform, which facilitates installation and reduces the risk of installation errors.
• Consistency with the electrical system – compliance with the electrical parameters specified by the vehicle manufacturer is maintained.
• Operational safety – properly routed and secured wires reduce the risk of short circuits, open circuits, and signal interference.
• Economical repair – a used OEM part allows for professional EPS system repair within a reasonable budget.

Expanding the installation repair in your Mini

If you are planning a comprehensive repair or upgrade of the steering system's electrical installation in your Mini and need other elements from the same group, such as additional harnesses, wire sections, or compatible connectors, check the available parts in the Mini Cables, harnesses, and connectors category.

If you want to better understand why original, used drivetrain components and their associated electrical installations are often a better choice than random replacements, it is worth reading our guide: Humming differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement.