What is the main benefit of the Bilstein B4 OE strut assembly?

The primary benefit is restoring your vehicle's original ride comfort and handling characteristics. These assemblies are designed to meet or exceed original equipment standards for a reliable replacement.

Do I need to buy anything else to install this rear strut assembly?

This is a complete strut assembly, designed for direct replacement. However, it's always a good idea to inspect other suspension components like mounts and bushings during installation and replace them if worn.

Are these struts suitable for performance driving?

While designed to restore original performance, these are OE replacement struts. They offer high power reserves for safety during normal driving and occasional spirited use, but are not intended for track or extreme performance applications.

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Specifications

Brand: Bilstein
Part #: 19-304472
UPC: 651860857169
Package Length: 26.8 in
Package Width: 3.6 in
Package Height: 3.6 in
Package Weight: 5.18 lb
Interchange Part Numbers: 33 52 6 879 208, 33 52 6 879 207, 48530-WAA03

Bilstein B4 OE 19-21 BMW Z4 / 20-21 Toyota GR Supra Rear Suspension Strut Assembly

Name: Bilstein B4 OE 19-21 BMW Z4 / 20-21 Toyota GR Supra Rear Suspension Strut Assembly
Brand: Bilstein
SKU: bilstein-bilstein-b4-oe-19-21-bmw-z4-20-21-toyota-gr-supra-rear-suspension-strut-t14-472518
Price: 178.82 USD
Availability: BackOrder

$178.82

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2019-2025 BMW Z4. Bilstein B4 OE rear strut assembly restores original ride comfort and handling.

Key Features

Fits 2019-2025 BMW Z4 and 2020-2025 Toyota GR Supra.
Restores original driving comfort, handling, and safety.
Built to meet or exceed original equipment standards.
Features high power reserves for enhanced safety.
Bilstein quality ensures a well-built replacement part.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will it fit your car?

Fits these vehicles

BMW Z4 2019-2025
Toyota GR Supra 2020-2025

About this part

Product Details

If you're looking to bring back the original feel and performance of your 2019-2025 BMW Z4 or 2020-2025 Toyota GR Supra, this Bilstein B4 OE replacement strut assembly is a solid option. These assemblies are built to match your vehicle's original factory specifications, meaning you'll get back that comfortable ride and predictable handling you expect from your car.

Bilstein is known for making well-built suspension parts, and these B4 OE struts are no exception. They're designed to meet or even exceed the original equipment standards, giving you peace of mind that you're getting a reliable part. The high power reserves built into these struts help maintain safety, especially during more demanding driving situations, ensuring consistent performance when you need it most.