Smart C450 Selector Lever Gear Shift Knob Automatic Q0007451V002C29Y00

Visual condition of the part

The product shows signs of use visible in the photos.

Smart C450 Selector Lever Gear Shift Knob Automatic is an original transmission control component designed for Smart vehicles equipped with an automatic gearbox. It maintains factory ergonomics, ensures precise selection of driving modes, and helps preserve a consistent interior look with other cockpit elements.

Specifications and technical data

• SKU: Q0007451V002C29Y00
• Mark: Smart
• Condition: Used
• OEM Part Number: Q0007451V002C29Y00
• Substitutable numbers: Q0007451V002C29Y00
• Gearbox type: Automatic
• Part type: Automatic
• Category: Gear Knobs

Purpose and function of the gear shift knob

The presented knob belongs to the Gear shift knobs category and is structurally matched to the automatic transmission in Smart models. It is responsible for the mechanical and ergonomic transfer of the driver's hand movement to the selection of the transmission operating mode (P, R, N, D, and any additional modes, depending on the vehicle configuration). Thanks to the preservation of the original lever geometry, the travel and resistance during gear changes are predictable and consistent with the manufacturer's factory specifications.

Construction and ergonomics

The knob has been designed to provide a comfortable grip and intuitive hand guidance throughout the entire range of the lever's operation. The shape of the handle and the way it connects to the selector mechanism promote confident operation of the gearbox, which is particularly important during frequent parking maneuvers or city driving. The design provides stable mounting to the lever, which limits play and unwanted vibrations during operation.

Benefits of using an original Smart knob

Using an original knob in a Smart car allows you to maintain the stylistic consistency of the interior and proper fitment to the center tunnel and other console elements. This solution is particularly beneficial in the case of:

• replacing a worn or damaged gear shift knob,
• restoring the factory look of the interior after repairs,
• maintaining the proper operation of the selector mechanism in an automatic transmission.

Thanks to the preservation of the original design, installation is predictable for an experienced mechanic, and the risk of fitment issues is limited compared to replacements of unknown origin.

Application in vehicles with an automatic transmission

The knob has been developed to work with the automatic transmission in Smart vehicles. The appropriate operating characteristics of the lever support smooth mode switching, which is important for both driving comfort and safety – especially when frequently shifting between forward and reverse gears. The design of the knob is adapted to the specifics of an automatic transmission, where precise positioning of the selector is crucial for the proper operation of the entire drivetrain.

If you want to better understand the specifics of operating automatic transmissions and pay attention to elements worth checking when replacing control equipment, the following guide will be helpful: Transmission: manual, automatic or DSG – common faults and a guide to buying a used gearbox.

Condition and use in vehicle service

The item is offered as a used part, which allows for an economical repair of the transmission control system while maintaining the manufacturer's original specifications. This type of component will work well both in standard maintenance replacement and in comprehensive service work related to the drivetrain.

If you are planning a comprehensive repair or upgrade of the center tunnel area in your Smart and need other elements from the same group, such as levers, covers, or handles, check the available parts in the Smart Gear shift knobs category.