Smart Fortwo C451 Cabrio B Pillar Soft Top Eyelet Lock Latch Left N/S A450776016

Smart Fortwo C451 Cabrio B Pillar Soft Top Eyelet Lock Latch Left N/S is an original body part from the Protective and decorative moldings group, designed for installation on the left side of the Smart Fortwo C451 Cabrio model with a soft top. The precisely matched geometry of the latch ensures proper guidance and stable closing of the roof covering, which translates into comfort of use and correct operation of the roof folding mechanism.

Specifications and technical data

• SKU: A450776016
• Mark: Smart
• Condition: Used
• OEM Part Number: A450776016
• Substitutable numbers: 1036668, A450776016, A4507760164001, A 451 776 01 41, A4517760141
• Location on the vehicle: Left
• Part type: Pillar
• Category: Body Mouldings & Trims

Purpose and function of the component

The presented B-pillar latch is responsible for stable mounting of the soft top on the left side, supporting the sealing and proper guidance of the covering material. As a body component located at a critical point of the convertible structure, it affects:

• maintaining the correct position of the roof while driving,
• reducing unwanted play and vibrations in the B-pillar area,
• proper cooperation with the roof folding and locking mechanism.

Thanks to its dedicated design for the specific Smart model, the latch maintains the factory body line and compatibility with adjacent trim elements.

Construction and fitment for Smart Fortwo C451 Cabrio

As a part from the Protective and decorative moldings group, the B-pillar latch has been designed to work with covers, moldings, and side trim characteristic of the convertible version. The component's construction takes into account:

• a profile matched to the shape of the B-pillar in the Fortwo C451 Cabrio body,
• mounting points prepared for factory holes and clips,
• geometry adapted to work with the soft top and its guides.

Such a solution facilitates installation and allows for maintaining visual and functional consistency with other side body components.

Characteristics of the used OEM component

The offered latch is a used original part, sourced from a dismantled Smart vehicle. Choosing an OEM component from the secondary market allows you to:

• maintain compliance with the factory technical specification,
• preserve proper fitment with the soft top and B-pillar,
• optimize repair or replacement costs compared to new parts.

For workshops and individual users, this means the possibility of quickly restoring full functionality of the roof mechanism while maintaining original manufacturing quality.

Application in service practice

Replacing the left B-pillar latch is particularly recommended in situations where problems with closing the soft top, noticeable play in the pillar area, or mechanical damage to the mounting element occur. A correctly selected latch:

• minimizes the risk of further damage to the roof covering,
• improves acoustic comfort inside the vehicle,
• supports safe operation of the vehicle in convertible mode.

Thanks to its dedicated placement on the left side, this element serves as a direct replacement for the factory component, without the need for structural modifications.

Expanding upgrades within the Smart bodywork

If you are planning a comprehensive repair or upgrade of the side and roof area in your Smart and need other elements from the same group, such as covers, overlays, or additional moldings, check the available parts in the Smart protective and decorative moldings category.

When working with parts sourced from dismantling, it is worth knowing good practices for selecting used components. In the context of technical systems and equipment, the guide on our blog will be helpful: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?.

If you want to shorten the vehicle's downtime in the workshop and effectively use available original parts from the secondary market, additional tips will be provided by the article: Availability of car parts off the shelf vs. repair time – how do used OEM parts shorten the stay in the workshop?.