URO 1643200625 Air Suspension Spring - Rear Left or Rear Right

Overview

This URO air suspension spring is a replacement component for Mercedes-Benz vehicles equipped with option code 489 semi-active air suspension. Part number 1643200625 is built for rear applications and follows OE-style specifications for a direct service replacement.

It is listed for multiple Mercedes-Benz GL, GLE, ML, and GLS models, including rear left and rear right positions depending on the vehicle and model year. If you are replacing a worn air spring on a Mercedes-Benz GL450, ML350, or GLS550, this part number 1643200625 provides a fitment-specific solution.

Key Features

• Air suspension spring for rear suspension service
• Fits vehicles with option code 489 semi-active air suspension
• Black NR bellows material
• Regular grade replacement part
• Mounting hardware included
• OE-spec replacement under the URO Parts brand

Detailed Description

URO part number 1643200625 is an air suspension spring designed for Mercedes-Benz models that use the semi-active air suspension system identified by option code 489. Fitment includes rear left and rear right applications across GL, GLE, ML, and GLS platforms from 2006 through 2019, with exact position and year coverage varying by model. This makes it a fitment-driven replacement for owners servicing a Mercedes-Benz GL350, ML550, or GLE400 with the correct suspension configuration.

The bellows use NR material and a black finish, and the part is categorized as a regular-grade replacement. URO Parts, manufactured by A.P.A., supplies replacement components that meet or exceed OEM specifications and are positioned as an alternative to dealer-priced original parts. This part cross-references Bilstein 40-247687 and Dorman - OE Solutions 949-852 for the same application.

Common Repair Uses

• Restoring ride height after air spring leakage
• Addressing uneven rear suspension stance
• Replacing a cracked or aging bellows assembly
• Correcting suspension sag on air-equipped Mercedes-Benz models
• Servicing a vehicle with warning lights related to air suspension performance

Installation Notes

Verify the vehicle’s option code 489 before ordering, since fitment depends on the semi-active air suspension package. Confirm the exact rear position and model year listed in the fitment data for your Mercedes-Benz GL, GLE, ML, or GLS application. Mounting hardware is listed as included.

Quality Assurance

URO Parts components are manufactured to meet or exceed OEM specifications. A.P.A. backs the URO Premium line with an unlimited-mileage lifetime warranty, but warranty coverage for this specific part should be confirmed against the applicable product line and listing details.