BMW 1 4 Series F21 F22 F32 F33 F83 LCI Switch Window Lifter Trim Passenger N/S

BMW 1 4 Series F21 F22 F32 F33 F83 LCI Switch Window Lifter Trim Passenger N/S is an original window control component designed for installation in the front passenger side door. This factory-spec switch from the Switches, control elements and ignition locks category ensures precise control of the window lifting and lowering mechanism while maintaining consistency with the factory ergonomics of the BMW interior. Thanks to its original design, it is a service-friendly solution that is fully compatible with the vehicle's electrical system.

Specifications and technical data

• SKU: 7318451
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7318451
• Substitutable numbers: 9208107, 61319208107, 51417318451, 7318451
• Location on the vehicle: Front, Left
• Category: Switches & Controls

Purpose and function in the vehicle

The switch is dedicated for installation in the passenger door, in the front area, on the near side of the vehicle. It is responsible for the electric window control, allowing for smooth raising and lowering of the window from the door panel. As an OEM component, it maintains the correct operating characteristics, button resistance, and logic of operation consistent with the factory settings of the BMW F-series.

Construction and technical compatibility

The switch has been designed as an integral part of the window control system, working with the factory wiring harness and comfort modules used in BMW F21, F22, F33, and F83 models. The connector design and housing shape are adapted to the original door panel, which facilitates installation and ensures a stable fit in the upholstery.

Thanks to the use of the original manufacturing standard, the switch maintains appropriate mechanical durability, resistance to typical operational loads, and correct cooperation with the vehicle's factory electrical safety features.

Condition, origin, and advantages of using a used part

The offered item is a used part, sourced from a dismantled BMW vehicle. Choosing an original, used switch allows you to maintain factory build quality and fitment while optimizing repair costs. It is a practical solution for users who want to restore full window control functionality without the need to invest in a new component.

Using an original switch from the same model series minimizes the risk of compatibility issues, installation errors, or incorrect operation of the comfort system. This is particularly important in vehicles equipped with extensive electrical systems, where correct recognition of the component by the electronics is crucial for operational stability.

Benefits of installing an original BMW switch

• Factory fitment for the door panel and electrical installation of the BMW F-series.
• Consistent operating ergonomics with other control elements in the interior.
• Reduction of the risk of failures resulting from the use of replacements with uncertain specifications.
• Possibility of economical repair of the window lifting system while maintaining OEM quality.

If you are planning a comprehensive repair or upgrade of the window and lock control area in your BMW and need other components from the same group, such as window buttons, control panels, or ignition locks, check out the available parts in the BMW Switches, control elements and ignition locks category.

Support in selecting used parts

When choosing used control elements, it is worth paying attention to their origin and compatibility with the vehicle's electronics. Original components from dismantling, such as switches, comfort modules, or interior equipment elements, allow for significantly lower service costs while maintaining high-quality performance. You can find more about the advantages of using branded second-hand parts in the article Used parts for Mercedes - original parts from dismantling, the conclusions of which can also be applied to the premium segment, including BMW cars.