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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Bilstein
Bilstein B4 OE Replacement Rear Shock Absorber for Select BMW 2/3/4 Series 2012-2021 (20-238933)
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2012-2021 BMW 2 Series, 3 Series, and 4 Series models, including xDrive, Gran Coupe, GT, and M-Performance variants.
The Bilstein B4 OE Replacement rear shock absorber is engineered to restore your vehicle's original ride characteristics, handling, and safety. Designed as a direct-fit replacement for the factory damper, this shock utilizes gas-pressure technology to provide consistent damping performance and high power reserves. Whether you are correcting a bouncy ride or replacing a leaking factory unit, the B4 series ensures your BMW maintains the precise steering response and comfort it had when it left the showroom.
- Direct-fit OE replacement for a seamless installation
- Restores original driving comfort and chassis stability
- Gas-pressure technology for fade-free damping performance
- High power reserves for maximum safety and control
- Built to rigorous manufacturer quality standards
- Manufacturer Part Number: 20-238933
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2015-2016 | BMW | 228i xDrive | Base |
| 2017-2021 | BMW | 230i | Base |
| 2017-2021 | BMW | 230i xDrive | Base |
| 2014-2018 | BMW | 328d | Base |
| 2014-2018 | BMW | 328d xDrive | Base |
| 2012-2016 | BMW | 328i | Base |
| 2014-2016 | BMW | 328i GT xDrive | Base |
| 2013-2016 | BMW | 328i xDrive | Base |
| 2017-2018 | BMW | 330i | Base |
| 2017-2019 | BMW | 330i GT xDrive | Base |
| 2017-2019 | BMW | 330i xDrive | Base |
| 2012-2015 | BMW | 335i | Base |
| 2014-2016 | BMW | 335i GT xDrive | Base |
| 2013-2015 | BMW | 335i xDrive | Base |
| 2016-2018 | BMW | 340i | Base |
| 2017-2019 | BMW | 340i GT xDrive | Base |
| 2016-2018 | BMW | 340i xDrive | Base |
| 2014-2016 | BMW | 428i | Base |
| 2015-2016 | BMW | 428i Gran Coupe | Base |
| 2014-2016 | BMW | 428i xDrive | Base |
| 2015-2016 | BMW | 428i xDrive Gran Coupe | Base |
| 2017-2020 | BMW | 430i | Base |
| 2017-2019 | BMW | 430i Gran Coupe | Base |
| 2017-2020 | BMW | 430i xDrive | Base |
| 2017-2019 | BMW | 430i xDrive Gran Coupe | Base |
| 2014-2016 | BMW | 435i | Base |
| 2015-2016 | BMW | 435i Gran Coupe | Base |
| 2014-2016 | BMW | 435i xDrive | Base |
| 2015-2016 | BMW | 435i xDrive Gran Coupe | Base |
| 2017-2020 | BMW | 440i | Base |
| 2017-2019 | BMW | 440i Gran Coupe | Base |
| 2017-2020 | BMW | 440i xDrive | Base |
| 2017-2019 | BMW | 440i xDrive Gran Coupe | Base |
| 2013-2015 | BMW | ActiveHybrid 3 | Base |
| 2014-2016 | BMW | M235i | Base |
| 2015-2016 | BMW | M235i xDrive | Base |
| 2017-2021 | BMW | M240i | Base |
| 2017-2021 | BMW | M240i xDrive | Base |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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Bilstein B4 OE Replacement Rear Shock Absorber for Select BMW 2/3/4 Series 2012-2021 (20-238933)
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Fits select 2012-2021 BMW 2 Series, 3 Series, and 4 Series models, including xDrive, Gran Coupe, GT, and M-Performance variants.
The Bilstein B4 OE Replacement rear shock absorber is engineered to restore your vehicle's original ride characteristics, handling, and safety. Designed as a direct-fit replacement for the factory damper, this shock utilizes gas-pressure technology to provide consistent damping performance and high power reserves. Whether you are correcting a bouncy ride or replacing a leaking factory unit, the B4 series ensures your BMW maintains the precise steering response and comfort it had when it left the showroom.
- Direct-fit OE replacement for a seamless installation
- Restores original driving comfort and chassis stability
- Gas-pressure technology for fade-free damping performance
- High power reserves for maximum safety and control
- Built to rigorous manufacturer quality standards
- Manufacturer Part Number: 20-238933
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2015-2016 | BMW | 228i xDrive | Base |
| 2017-2021 | BMW | 230i | Base |
| 2017-2021 | BMW | 230i xDrive | Base |
| 2014-2018 | BMW | 328d | Base |
| 2014-2018 | BMW | 328d xDrive | Base |
| 2012-2016 | BMW | 328i | Base |
| 2014-2016 | BMW | 328i GT xDrive | Base |
| 2013-2016 | BMW | 328i xDrive | Base |
| 2017-2018 | BMW | 330i | Base |
| 2017-2019 | BMW | 330i GT xDrive | Base |
| 2017-2019 | BMW | 330i xDrive | Base |
| 2012-2015 | BMW | 335i | Base |
| 2014-2016 | BMW | 335i GT xDrive | Base |
| 2013-2015 | BMW | 335i xDrive | Base |
| 2016-2018 | BMW | 340i | Base |
| 2017-2019 | BMW | 340i GT xDrive | Base |
| 2016-2018 | BMW | 340i xDrive | Base |
| 2014-2016 | BMW | 428i | Base |
| 2015-2016 | BMW | 428i Gran Coupe | Base |
| 2014-2016 | BMW | 428i xDrive | Base |
| 2015-2016 | BMW | 428i xDrive Gran Coupe | Base |
| 2017-2020 | BMW | 430i | Base |
| 2017-2019 | BMW | 430i Gran Coupe | Base |
| 2017-2020 | BMW | 430i xDrive | Base |
| 2017-2019 | BMW | 430i xDrive Gran Coupe | Base |
| 2014-2016 | BMW | 435i | Base |
| 2015-2016 | BMW | 435i Gran Coupe | Base |
| 2014-2016 | BMW | 435i xDrive | Base |
| 2015-2016 | BMW | 435i xDrive Gran Coupe | Base |
| 2017-2020 | BMW | 440i | Base |
| 2017-2019 | BMW | 440i Gran Coupe | Base |
| 2017-2020 | BMW | 440i xDrive | Base |
| 2017-2019 | BMW | 440i xDrive Gran Coupe | Base |
| 2013-2015 | BMW | ActiveHybrid 3 | Base |
| 2014-2016 | BMW | M235i | Base |
| 2015-2016 | BMW | M235i xDrive | Base |
| 2017-2021 | BMW | M240i | Base |
| 2017-2021 | BMW | M240i xDrive | Base |
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