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Factory-Style Damping for Buick Envision Rear Suspension
This Bilstein B4 OE Replacement rear shock absorber fits 2016-2020 Buick Envision models. The 19-322490 uses twintube OE replacement construction for a stock-height suspension application and a factory-style damping response.
Key Features
- 19-322490 is a B4 OE Replacement rear shock absorber for the listed Buick Envision application
- Twintube construction provides a consistent replacement format
- Designed for the rear position on the verified vehicle application
- OE replacement design supports restoration of normal ride and handling behavior
- Vehicle-specific fitment helps match the component to the original suspension layout
Fitment
| Years | Make | Model | Position | Restriction |
|---|---|---|---|---|
| 2016-2020 | Buick | Envision | Rear | Factory-height application |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | 19-322490 |
| Product Type | B4 OE Replacement shock absorber |
| Position | Rear |
| Construction | Twintube |
| Application | 2016-2020 Buick Envision |
| Suspension Setting | Factory height |
| Service Role | Replacement damping component |
What's Included
- B4 OE Replacement rear shock absorber, identified by 19-322490
About Bilstein
Bilstein develops replacement and performance suspension components for passenger vehicles and motorsport applications. The B4 line focuses on OE replacement behavior for drivers refreshing worn original dampers.
FAQ
What is the 19-322490?It is a Bilstein B4 OE Replacement rear shock absorber for the 2016-2020 Buick Envision application listed above.
Which Buick vehicle does this shock fit?It fits Buick Envision models from 2016 through 2020 when the vehicle matches the listed application.
Which position does this part serve?This part is for the rear suspension position.
Is the B4 line a vehicle-specific replacement?Yes. This listing is tied to the Buick Envision fitment shown in the table.
What construction does the shock use?The verified construction is twintube.
Is this intended for a lowered vehicle?The verified application is factory height. Verify compatibility before using it on a modified suspension.
Does replacement require vehicle service information?Yes. Use the Buick service procedure for safe removal, installation, and torque specifications.
Should related suspension hardware be inspected?Yes. Inspect mounts, fasteners, springs, and adjacent components while the shock is accessible.
Installation Instructions
- Confirm the vehicle matches the fitment table and the 19-322490 part identification before disassembly.
- Secure the vehicle on approved stands and support the rear suspension according to the service procedure.
- Remove the wheel and original rear shock using the vehicle manufacturer's instructions.
- Compare mounting points and overall configuration before installing the replacement.
- Install the new shock with approved hardware and align the mounts without forcing the component.
- Torque fasteners to Buick's specified values and at the required suspension position.
- Reinstall the wheel, lower the vehicle safely, and repeat the inspection on the opposite side when required.
- Check all related components and complete the required post-installation suspension checks before normal driving.
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