Smart Fortwo C451 Cabrio Convertible Cover Trim B Pillar Left N/S A4517660191

Smart Fortwo C451 Cabrio Convertible Cover Trim B Pillar Left N/S is a precisely fitted body component designed for installation on the left side of the vehicle. As part of the Protective and decorative moldings group, it effectively organizes the finish of the side body area, improving aesthetics and protecting the critical B-pillar zone. Using an OEM component allows for maintaining a consistent body appearance without the need for replacements with uncertain fitment.

Specifications and technical data

• SKU: A4517660191
• Mark: Smart
• Condition: Used
• OEM Part Number: A4517660191
• Substitutable numbers: A4517660191, A 451 766 01 91, A 451 760 01 20, A4517600120
• Location on the vehicle: Left
• Part type: Pillar
• Category: Body Mouldings & Trims

Purpose and function of the B-pillar cover

The B-pillar cover in the convertible version is responsible for the aesthetic and technical finish of the side body section between the door and the rear area of the vehicle. This component:

• masks the structural parts of the pillar, ensuring a consistent look of the side line,
• protects the pillar surface against minor mechanical damage and abrasions,
• stabilizes selected mounting points for trim elements in the side zone,
• influences the visual continuity of the glazing and body panels in the convertible version.

Thanks to its dedicated shape, the cover is matched to the geometry of the Smart Fortwo C451 Cabrio body, which facilitates installation and reduces the risk of improper fitment.

Construction and fitment for Smart Fortwo C451 Cabrio

The presented cover has been designed specifically for use on the left side of the vehicle, taking into account the characteristic construction of the B-pillar in the convertible version. Properly profiled edges and factory mounting points allow for:

• stable seating of the component on the body,
• maintaining proper gaps between adjacent panels,
• seamless cooperation with other side moldings and claddings.

As part of the Protective and decorative moldings group, the cover combines a protective function with an organized look of the side body area, which is particularly important in compact city car bodies.

Characteristics of the used component

The B-pillar cover comes from dismantling, which allows for maintaining the original fitment parameters characteristic of OEM components. A used element is a good solution when:

• it is necessary to replace a damaged or missing cover after a collision or body repair,
• you want to maintain the factory look of the vehicle,
• you are looking for a reasonable compromise between cost and build quality.

Choosing an original cover from the secondary market reduces the risk of installation problems typical of inaccurate replacements and facilitates the quick restoration of the correct pillar finish.

Benefits of using a dedicated B-pillar cover

Using the correct B-pillar cover on the left side of the Smart Fortwo C451 Cabrio brings a number of practical benefits:

• Consistent look of the side body section – no visible, uncovered structural fragments.
• Better protection of the pillar zone – reducing the risk of scratches and minor operational damage.
• Factory fitment – maintaining proper lines and gaps between body elements.
• Support for post-accident repairs – the ability to restore the original body configuration after body and paint work.

This is a practical choice for users who want to keep their vehicle in good visual and technical condition by using a component consistent with the model's design.

Related body components and additional information

If you are planning a comprehensive repair or upgrade of the side body 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 planning broader service work, it is also worth paying attention to the selection of components from the secondary market in other vehicle systems. In the context of savings and conscious selection of used parts, an article describing the principles of safe selection of fuel system components may be helpful – more information can be found in the material: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?