BMW 3 Series E93 1 Left N/S Trim Strip Roof Middle Hardtop High Gloss 8036670

The BMW E93 Left Roof Trim Glossy is an original body part designed for installation on the left side of the roof in the E93 3 Series convertible. The glossy finish ensures a consistent, aesthetic appearance with factory details, and the OEM construction guarantees a precise fit to the body lines. This is a practical solution for BMW owners who want to restore correct roof trim installation and maintain the attractive look of their vehicle.

Specifications and technical data

• SKU: 8036670-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8036670
• Substitutable numbers: 54378036670, 8036670, 54377183304, 7183304, EM
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and Function of the Roof Trim

The left roof trim in the BMW E93 model is responsible for the aesthetic finishing of the roof edge and the proper guiding and closing of the trim elements. Its placement on the vehicle on the left side makes it a part dedicated to a specific side of the body, eliminating fitting and installation problems.

This element plays several key roles:

• provides a visually cohesive finish to the roofline,
• stabilizes the fit of adjacent body components,
• reduces the risk of leaks around the roof edge,
• maintains the factory styling of the BMW 3 Series convertible.

Glossy Finish and Aesthetic Qualities

The glossy surface of the roof trim emphasizes the characteristic body line of the E93 and complements factory chrome or polished accents. The smooth, reflective finish enhances the visual appeal of the entire upper body, which is particularly noticeable in a convertible where the roofline and its surround are highly exposed.

Using an original roof trim allows you to maintain:

• uniform color and gloss within the roof edge area,
• correct fit with adjacent body parts,
• the factory appearance of the vehicle, important for resale.

Compatibility, Installation, and OEM Specifications

The trim is designed as an OEM BMW part, meaning it is compatible with factory mounting points and roof geometry in the E93 model. This ensures a predictable installation process without the need for modifications or shape adjustments. The product has an assigned part number and interchangeable numbers, which facilitates verification of compatibility with specific equipment versions and vehicle model years.

In practice, this means that:

• the trim works with original brackets and mountings,
• the correct sealing line to the roof and pillars is maintained,
• it can be easily compared with the removed part in terms of shape and length.

Used Condition and Benefits of Choosing OE Parts

The offered roof trim is a used part, allowing for economical repair while maintaining original quality of workmanship. Unlike aftermarket alternatives with uncertain geometry, an OE part ensures proper fit with the body, which is important for both appearance and the durability of connections. This is a sensible solution for accident repairs, replacing damaged trims, or restoring a car to a factory-like condition.

Expanding the Roof Area and Related Components

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other parts from the same group, such as additional trims, covers, or guide protectors, check the available parts in the Other BMW category.

When working on the roof and body, it is also worth paying attention to the structural differences between standard, sport, or high-performance versions. A good source of knowledge about technical solutions used in high-performance cars can be the article Audi RS vs. Other Models – What’s Under the Hood and Chassis?, which shows how manufacturers differentiate components based on the vehicle's character.