Land Rover Discovery 4 L319 Rear Door Wiring Loom Harness Left N/S CH22-14633-CC

The Land Rover Discovery 4 L319 Rear Left Door Wiring Harness is a genuine electrical system component designed for the rear left door of the Discovery 4 model. It ensures a stable electrical connection between the door and the vehicle body, guaranteeing the proper functioning of all door-mounted components. By maintaining original geometry and connectors, this wiring harness allows for precise, service-level replacement without altering the factory installation.

Specifications and technical data

• SKU: CH22-14633-CC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CH22-14633-CC
• Substitutable numbers: CH22-14633-CC, CH2214633CC, LR029891
• Location on the vehicle: Rear, Left
• Category: Wiring Harnesses, Cables & Connectors

Vehicle Application and Function

This wiring harness is an electrical system component dedicated to the rear left door area of the Land Rover Discovery 4 L319. Its purpose is to route signals and power between the body modules and the components located within the door, such as actuators, switches, or comfort control elements. The carefully shaped wiring and factory connectors minimize the risk of stress, abrasion, and interference within the electrical system.

Construction and Mounting Fitment

This harness belongs to the Cables, Harnesses, and Connectors group, meaning it is designed for a specific routing within the door and body pillar. The appropriate length of sections, branching points, and factory connector ends allow for:

• Installation in original wire routing points,
• Secure connection to the existing vehicle wiring,
• Reduced risk of installation errors and harness leaks.

This makes the component suitable as a service solution for repairs after collisions, mechanical door damage, or circuit continuity issues.

Benefits of Using an Original Land Rover Harness

Choosing a harness specifically designed for a particular Land Rover model offers a range of practical advantages for everyday use:

• Compatibility with Factory Installation – no need for wire modifications, soldering, or adapters.
• Stable electrical connections – correctly matched connectors minimize voltage drops and module communication problems.
• Predictable system behavior – maintaining the original installation architecture simplifies future diagnostics and servicing.

This solution is particularly beneficial for vehicles equipped with advanced comfort and safety systems, where the quality of electrical connections directly impacts operational reliability.

Product Characteristics and Service Application

The offered harness is a Land Rover brand component intended for installation in the rear left part of the vehicle body. It is effective for repairs after mechanical door damage, as well as for resolving faults related to broken wires in the grommet or insulation wear. By maintaining the original wiring layout, it is possible to quickly restore the door's original functionality without modifying the installation.

Support for Upgrades and Tuning

The door wiring harness can also be used in more advanced projects where maintaining correct communication between modules and additional equipment is crucial. If you are considering vehicle modifications using aftermarket components and want to do so thoughtfully, it is worth reading the advice in the article Tuning with Used Parts – How to Gain Performance Without Losing a Fortune.

If you are planning a comprehensive repair or upgrade of the door area in your Land Rover and need other parts from the same group, such as additional harnesses, wire sections, or compatible connectors, check the available parts in the Land Rover Cables, Harnesses, and Connectors category.