Bulb Holder Mercedes C219 CLS 320 Coupe Sedan Rear Lamp Left N/S Bulb Mount

Bulb Holder Mercedes C219 CLS 320 Coupe Sedan Rear Lamp Left N/S Bulb Mount is an original lighting system component designed for installation in the driver-side rear lamp. It ensures stable bulb seating, proper contact routing, and a secure connection to the electrical harness, which translates into safe and predictable operation of the rear and brake lights. This is a practical service solution for users who want to restore full lighting functionality without the costly replacement of the entire lamp.

Specifications and technical data

• SKU: A2198200177
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2198200177
• Substitutable numbers: A2198200177, A 219 820 01 77
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented bulb holder is a component from the Rear lights and brake lights group, responsible for the mechanical and electrical operation of bulbs in the left rear lamp of the vehicle. Its task is to:

• maintain bulbs in the correct position relative to the reflectors and lens,
• ensure a stable electrical contact with the car's installation,
• reduce play and vibrations that can cause flickering or intermittent light failure,
• facilitate service bulb replacement without interfering with the lamp structure.

Thanks to its dedicated fit for the specific CLS C219 body model, the holder works with the factory rear lamp, maintaining compliance with homologation parameters and the factory lighting function layout.

Compatibility and body fitment

The bulb holder is designed for installation in the left rear lamp of the CLS C219 series coupe or sedan body. The vehicle placement is clearly defined as rear – left side, which minimizes the risk of error when selecting parts. The support structure, bulb socket layout, and shape of the mounts are adapted to the factory lamp, which allows for:

• installation without modifications or adjustments,
• maintaining the original light beam geometry,
• secure mounting in the lamp housing without additional adapters.

For users and workshops, this means efficient installation and a predictable repair result, without the need to experiment with universal solutions.

Product characteristics and application benefits

As a dismantled component, the bulb holder offers a favorable combination of price and functionality while maintaining the manufacturer's original design. In practice, this translates into a number of benefits:

• maintaining the factory standard of electrical connections and socket geometry,
• compatibility with the original wiring harness and lamp connector,
• the ability to replace the holder itself instead of the complete rear lamp,
• reducing the risk of brake light, position light, or turn signal malfunctions resulting from loose contacts.

This solution is particularly useful in situations where the problem is burnt-out tracks, damaged bulb sockets, or worn contacts, while the lamp housing and lens remain in good condition.

Professional use in service and repairs

The left rear lamp bulb holder will prove useful both in professional workshops and among users servicing their vehicles themselves. This element allows for:

• precise repair of the lighting system without interfering with the body structure,
• reducing vehicle downtime thanks to simple installation,
• maintaining the visual consistency of the rear of the car by keeping the original lamp.

For workshops specializing in the Mercedes brand, this is a practical component that facilitates lighting repairs in CLS C219 models, especially for typical faults related to contact overheating or damaged bulb sockets.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other elements from the same group, such as combination lamps, light modules, or additional bulb holders, check the available parts in the Mercedes rear lights and brake lights category.

For drivers interested in the conscious selection of used safety and lighting system components, a guide describing the principles of selecting elements from the secondary market may be helpful – detailed tips can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which shows what to pay attention to when buying key used parts.