BMW E90 Left Roof Moulding Railing Gutter Trim N/S Montegoblau Blue A51

BMW E90 Left Roof Moulding Railing Gutter Trim N/S Montegoblau Blue A51 is an original body component designed for installation on the left side of the roof in 3 Series E90 models. This precisely contoured trim in Montegoblau Metallic - A51 ensures visual consistency of the bodywork and maintains the proper roofline. It is a practical solution for post-accident repairs, bodywork corrections, or replacing damaged roof components.

Specifications and technical data

• SKU: 0032753-MTB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51130032753
• Substitutable numbers: 51130032753, 0032753, 51137124253, 7124253
• Location on the vehicle: Left
• Color: Montegoblau Metallic - A51
• Category: Doors & Door Skins

Purpose and function of the roof trim

The left roof trim for the BMW E90 is responsible for the aesthetic finishing of the roof edge and the correct closure of the body line in the upper zone. This component works in conjunction with windows, seals, and other roof parts, ensuring:

• a consistent side body line,
• aesthetic masking of structural joints,
• stable mounting in factory attachment points,
• a perfect fit to the roof geometry characteristic of the BMW E90.

Montegoblau Metallic - A51 color and visual fit

The applied Montegoblau Metallic - A51 color is a factory BMW paint, allowing the trim to blend harmoniously with the original body styling. This reduces the need for additional paintwork, especially when the vehicle has the same paint code. A uniform shade helps maintain visual consistency of the roof, pillars, and doors, which is important both for repairs and for preserving the vehicle's value.

Placement on the vehicle and mounting aspects

The component is intended for installation on the left side of the roof, in the area above the doors, within the Doors and door panels category. The trim's construction is matched to the factory mounting points of the BMW E90, allowing for:

• installation in place of the original part without interfering with the roof structure,
• maintaining correct gaps between the roof and the doors,
• proper alignment of the body line along the entire side edge.

As a used part, the trim is a cost-effective solution for body repairs, allowing for the preservation of the original geometry and stylistic character of the BMW.

Application in BMW body repairs

Replacing the roof trim is particularly important after damage to the roof, pillars, or the upper part of the doors. A correctly selected component helps to:

• restore the factory appearance of the vehicle's side line,
• minimize visual differences after body and paint repairs,
• maintain proper fitment with doors and side windows.

By using an original roof trim dedicated to the BMW E90, the risk of fitment issues typical of aftermarket parts with universal geometry is reduced.

Integration with other BMW body components

The roof trim works with other side body components, such as doors, seals, windows, and masking elements. Proper selection of this part is important for:

• the aesthetics of the entire side line of the vehicle,
• proper adhesion of seals,
• overall rigidity and completeness of the roof assembly.

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

Maintenance of used roof trim

When installing a used body component, it is worth paying attention to proper surface preparation, checking the mounting points, and the condition of adjacent seals. It is also good practice to periodically check the condition of the paint and anti-corrosion protection in the roof area. Additional tips on caring for dismantled components can be found in the article How to extend the life of used car parts?, which describes practical methods for the maintenance and operation of such elements.