Skoda Octavia MK3 Rear LED Tail Light Lamp Left N/S Harness Loom Wire 5E5945111A

Skoda Octavia MK3 Rear LED Tail Light Lamp Left N/S Harness Loom Wire is an original electrical installation component designed to support the rear LED tail light on the left side of the vehicle. It ensures a stable connection between the lamp and the car's electrical system, which translates into reliable lighting operation and correct communication with the body electronics. Thanks to its factory-spec fitment, it is a convenient solution for service centers and users who care about the technical integrity of their vehicle.

Specifications and technical data

• SKU: 5E5945111A-2
• Mark: Skoda
• Condition: Used
• OEM Part Number: 5E5945111A
• Substitutable numbers: 5E5945111A, 5E5 945 111 A
• Location on the vehicle: Rear, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the wiring harness

The presented wiring harness is dedicated to the rear left LED tail light in the third-generation Skoda Octavia. It is responsible for transmitting signals from the vehicle's electrical system to individual sections of the lamp, such as position lights, brake lights, or turn signals, in accordance with the configuration used in a given vehicle. Using the correct harness is crucial for maintaining the proper operation of the lighting system and avoiding errors in the body control modules.

Benefits of using an original wiring harness

Using a factory wiring harness for the rear LED tail light offers a number of practical advantages:

• secure fitment of connectors to the lamp and the vehicle's installation,
• maintaining compliance with the factory electrical architecture of the Skoda Octavia MK3,
• reducing the risk of communication problems between control modules,
• no need for installation modifications or custom-made connectors. Thanks to this, the installation process is smooth, and the lighting system retains the parameters specified by the manufacturer. This is particularly important in the case of modern LED lamps, which interact with the body electronics in a more complex way than traditional bulb-based lamps.

Vehicle placement and installation aspects

The component is intended for installation in the rear part of the vehicle, on the left side. Such precise placement identification facilitates the selection of the correct harness during post-collision repairs, LED lamp replacement, or in the event of installation damage resulting from daily use. In practice, the installation comes down to correctly routing the wires in the factory guides and plugging the connectors into the appropriate lamp and body harness sockets. The harness is a component that should be selected precisely to avoid problems such as flickering lights, error messages on the dashboard, or improper operation of individual lamp functions. Dedicated placement minimizes the risk of installation errors and speeds up service work.

Product characteristics and condition

The offered wiring harness comes from the group of original Skoda components, which helps maintain technical consistency with other vehicle parts. The product is classified as used, which in practice means that it has been previously installed in a vehicle but is still suitable for further use after proper installation. For many users, this is a reasonable compromise between quality and repair cost, especially when replacing parts after mechanical damage to the lamp or a section of the harness. A harness of this type is often chosen for post-accident repairs when it is necessary to replace the LED lamp along with a section of the installation, as well as in situations where wires have been damaged due to corrosion, abrasion, or interference with the installation. Original origin helps maintain full functionality of the lighting system without the need for adaptation or programming of additional modules.

Complementary elements and system expansion

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Skoda and need other elements from the same group, such as additional harnesses, connectors, or mounting elements, check the available parts in the Other Skoda category. When planning repairs and upgrades to lighting and electrical systems, it is also worth expanding your knowledge about the structural differences between individual model versions and their powertrains – an article describing sports variants and their technical solutions may be helpful, available here: Audi RS vs other models – what is hidden under the hood and chassis?.