MERCEDES A21390095399051 Steering Column Clock Spring Unit Benz C257

( Manufacturer Part Number: A21390095399051 ), ( Listed: Ud55 ), ( Id: Bcd589de-aa69-492b-b579-1029fdef5725 ), ( Location: Restck1 ), ( Type: Airbag Clock Spring ), ( Placement On Vehicle: Front, Left ), ( Oe/oem Part Number: A21390095399051, 2139009539 / 21390095399051 / 213 900 95 39 9051 ), ( Material: Plastic )

Review MERCEDES benz Steering Column Clock Spring Unit Oem fits CLS450 SRS 2019–2023

The Mercedes-Benz CLS 450 (C257) Steering Column Clock Spring SRS Unit, with part number A21390095399051, is an essential safety component of your Mercedes-Benz vehicle. This clock spring assembly, specifically designed for the CLS 450 model produced between 2019 and 2023, plays a crucial role in the airbag system.

The clock spring unit houses the wiring harness that connects the steering wheel controls to the vehicle's electrical system. Its primary function is to allow the steering wheel controls, such as the airbag module and cruise control, to function while the steering wheel is being turned. This flexibility is achieved through a unique design that allows the wiring harness to rotate with the steering wheel, hence the name "clock spring."

This particular unit from Mercedes-Benz is a SRS (Supplemental Restraint System) unit. This means that it is an integral part of the vehicle's safety system. In the event of a collision, the clock spring unit plays a critical role in deploying the airbags effectively. If the clock spring unit fails, the airbags may not deploy properly, reducing the effectiveness of the vehicle's safety system.

This OEM (Original Equipment Manufacturer) part is designed to ensure the optimal performance of your Mercedes-Benz CLS 450's steering column controls and safety features. By using a genuine Mercedes-Benz part, you can trust that it will meet the highest standards of quality and reliability. Additionally, using an OEM part can help maintain the value of your vehicle and ensure that it continues to operate safely and efficiently.

The installation process for this clock spring unit is relatively straightforward, but it is recommended to have the replacement performed by a certified Mercedes-Benz technician to ensure that the job is done correctly and that all related systems are properly calibrated.

In summary, the Mercedes-Benz CLS 450 (C257) Steering Column Clock Spring SRS Unit, with part number A21390095399051, is a crucial safety component and steering wheel control module for your Mercedes-Benz vehicle. This OEM part ensures the proper functioning of your airbags and steering wheel controls while maintaining the safety and value of your vehicle.

Mercedes-Benz CLS450 (2019-2023) Steering Column Clock Spring SRS Unit: A Comprehensive Analysis

The Mercedes-Benz CLS450 is a luxurious vehicle known for its advanced features and premium build quality. However, like any other complex machine, it may require the replacement of certain parts over time. One such component is the Steering Column Clock Spring SRS Unit (Mercedes-Benz part number: A21390095399051). In this analysis, we will discuss the potential reasons for purchasing this part, its advantages, disadvantages, and a concluding recommendation.

The Steering Column Clock Spring SRS Unit is a safety component in the Mercedes-Benz CLS450. It is responsible for deploying the side airbags in the event of a collision. If this part malfunctions or becomes damaged, it may not deploy the airbags when needed, potentially compromising the safety of the vehicle's occupants.

1. Enhanced Safety: Replacing the Steering Column Clock Spring SRS Unit ensures the proper functioning of the side airbags, offering added peace of mind and improved safety for the vehicle's occupants.

2. OEM Quality: Mercedes-Benz genuine parts, such as the Steering Column Clock Spring SRS Unit, are designed to fit and function perfectly in your specific vehicle model. They are manufactured using original tools, processes, and materials, ensuring optimal performance and longevity.

3. Comprehensive Coverage: When purchasing this part from an authorized Mercedes-Benz dealer or merchant, it may come with a warranty, providing protection against defects or manufacturing issues.

1. Cost: The Steering Column Clock Spring SRS Unit is a relatively expensive component. The cost of this part may vary depending on the region, the availability of aftermarket alternatives, and the prevailing market conditions.

2. Labor Costs: Installing the Steering Column Clock Spring SRS Unit requires specialized knowledge and tools. Labor costs for this repair may add significantly to the overall expense.

3. Availability: Due to the complexity of the Mercedes-Benz CLS450 and the specific nature of the Steering Column Clock Spring SRS Unit, it may not always be readily available from local dealerships or merchants. In some cases, it may require a longer wait time for shipping or importing the part.

The Mercedes-Benz CLS450 Steering Column Clock Spring SRS Unit (A21390095399051) is a critical safety component that should be replaced if it malfunctions or becomes damaged. Although the cost of this part and its installation may be substantial, the advantages, such as enhanced safety and OEM quality, make it a worthwhile investment for any Mercedes-Benz CLS450 owner. When purchasing this part, it is recommended to deal with authorized Mercedes-Benz dealers or merchants to ensure its authenticity and availability of any potential warranties.

For Mercedes-Benz CLS450 owners experiencing issues with their Steering Column Clock Spring SRS Unit or seeking peace of mind regarding their vehicle's safety, it is highly recommended to purchase the Mercedes-Benz genuine Steering Column Clock Spring SRS Unit (A21390095399051) from an authorized Mercedes-Benz dealer or merchant. This investment will not only ensure the proper functioning of the side airbags but also provide the added benefits of OEM quality and potential warranty protection.

Details:

Locations without a dock or forklift will incur lift gate fee. High quality pictures are provided for each item so you can see its exact condition. This MUST be specified AT TIME OF PURCHASE. Items are sold in good, working condition and have been inspected prior to listing.

Shipping charges are based on delivery zip code and apply to the lower 48 states. All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped. Are final sale. Orders are shipped via USPS, UPS, or FedEx.

60-day return period begins on the day part is delivered. 2019 - 2023 MERCEDES CLS450 C257 STEERING COLUMN CLOCK SPRING SRS UNIT OEM Menu.

part #: a21390095399051 prices

• $160.76-$164.51

specifications aibapar:

• for models: Cls450, Srs
• for makes: Mercedes
• for years: 2019-2023
• mpn: A21390095399051
• listed: Ud55
• id: Bcd589de-aa69-492b-b579-1029fdef5725
• location: Restck1
• type: Airbag Clock Spring
• placement on vehicle: Front, Left
• oe/oem part number: A21390095399051, 2139009539 / 21390095399051 / 213 900 95 39 9051
• material: Plastic

payments aibapar:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping aibapar:

• service: Standard
• transit: 2-4 Days
• class: Standard
• type: Fixed
• cost: $0.00

seller aibapar:

• rating: 100.0%
• # reviews: 81873
• city: Nicholasville, Kentucky

returns aibapar:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

offer aibapar:

• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 28, 2026
• quantity: 1

general aibapar:

• Interior Parts Accessories > Interior Safety > Airbag Parts
• condition: Used

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