Mercedes W212 Rear Trunk Lid Tailgate Hinge Cable Duct Left N/S A1667403100

The Mercedes W212 Trunk Lid Hinge Rear Left is a precise, original component of the opening and support mechanism for the rear lid, designed for left-side mounting. This used, black hinge allows for the restoration of proper trunk lid operation without the need for a costly replacement of the entire assembly. It's a practical solution for users who value factory fit and the robust construction characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A1667403100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667403100
• Substitutable numbers: A1667403100, A 166 740 31 00
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and Function of the Trunk Lid Hinge

The presented hinge operates at the rear of the body, on the left side, responsible for smooth guidance and stable support of the trunk lid in its correct position. This element works in conjunction with actuators and other mechanism components, ensuring:

• controlled opening and closing of the lid,
• proper movement guidance without unwanted play,
• maintenance of the rear lid's geometry relative to the body.

Thanks to its proper fit to the body's structure, the hinge helps reduce stress on the car body and minimizes the risk of paint damage in the area where the lid contacts the body.

Construction, Color, and Body Fit

The hinge is constructed as a rigid, metal structural element, adapted for operation at the rear of the vehicle. Its black color facilitates aesthetic integration with the factory elements of the trunk cavity interior and other mechanism components. Its left-side placement allows for direct replacement of a worn or damaged hinge without interfering with the right-side system.

Its original origin from the Mercedes range promotes the preservation of the lid's correct geometry, which is important for both trunk sealing and proper lock closure, as well as cooperation with seals.

Benefits of Using an Original, Used Part

Choosing a used trunk lid hinge for the Mercedes W212 is a sensible compromise between cost and quality. This type of component:

• retains factory mounting points and movement kinematics,
• reduces the risk of fitment issues characteristic of aftermarket parts,
• allows for the restoration of proper lid operation after a collision or wear and tear.

The original construction ensures compatibility with factory screws, mountings, and actuators, which shortens installation time and facilitates service work.

Application in Body and Rear Area Repairs

The trunk lid hinge is an essential component for bodywork repairs of the rear part of the vehicle, especially after damage to the trunk area. Replacing this component is recommended when:

• difficulties with closing or opening the lid occur,
• uneven gaps between the lid and the body are present,
• signs of deformation or corrosion are visible around the hinge.

Selecting the correct left-side component allows for precise alignment of the lid relative to the lights, bumper, and fenders, which is important both visually and functionally.

Related Parts and Additional Information

If you are planning a comprehensive repair or upgrade of the rear body area of your Mercedes and need other parts from the same group, such as additional mountings, brackets, or small assembly accessories, check the available parts in the Other Mercedes category.

When planning more extensive bodywork and lid mechanism projects, it is also worth familiarizing yourself with the guide on construction differences and component selection in high-performance cars – the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses, among other things, manufacturers' approaches to designing key components, may be helpful.

If you are considering a broader replacement of body parts with used components and want to better assess their potential, you will find practical tips in the material Replacing Body Parts with Used Ones – Can Used Body Parts Look Like New?, which describes, among other things, the specifics of selecting used parts for Mercedes vehicles.