Bilstein®Verified to fit 47 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2019 Mercedes-Benz GLS450Front Right | 4Matic | V6 3.0L | Note: Without Electronic Suspension |
| 2019 Mercedes-Benz GLS450Front Right | 4Matic | V6 3.0L | Note: Without Electronic Suspension |
| 2019 Mercedes-Benz GLS450Front Right | 4Matic | V6 3.0L | Note: With Electronic Suspension |
| 2019 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: With Air Suspension |
| 2019 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: Without Electronic Suspension |
| 2019 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: With Air Suspension |
| 2019 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: Without Electronic Suspension |
| 2019 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: With Air Suspension |
| 2018 Mercedes-Benz GLS450Front Right | 4Matic | V6 3.0L | Note: Without Electronic Suspension |
| 2018 Mercedes-Benz GLS450Front Right | 4Matic | V6 3.0L | Note: Without Electronic Suspension |
| 2018 Mercedes-Benz GLS450Front Right | 4Matic | V6 3.0L | Note: With Electronic Suspension |
| 2018 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: Without Electronic Suspension |
| 2018 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: Without Electronic Suspension |
| 2018 Mercedes-Benz GLS550Front Right | 4Matic | V8 4.7L | Note: Without Electronic Suspension |
| 2017 Mercedes-Benz GLS350dFront Right | 4Matic | V6 3.0L | Note: Without Electronic Suspension |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Currently out of stock
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.


The brand behind your
Air Suspension Strut
Bilstein builds this Air Suspension Strut to original-equipment standards.

Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.

Air Spring Module - Air Spring with Twintube Shock Absorber
Out of stock · guaranteed fit or free return

Air Spring Module - Air Spring with Twintube Shock Absorber

Key Features
About This Air Suspension Strut
This Bilstein strut assembly is engineered to restore your vehicle's original ride quality and handling characteristics. Struts are critical components that combine shock absorption, spring support, and structural support for your suspension system.
Key Features
- Precision-valved damping for optimal ride quality
- Corrosion-resistant construction for long life
- Reduces body roll and improves handling
- Restores original ride height and comfort
- Compatible with OEM mounting points
Signs This Part Needs Replacement
- •Excessive bouncing or swaying after bumps
- •Nose-diving during braking
- •Uneven or cupped tire wear
- •Oil leaks on the strut body
- •Clunking or rattling noises from suspension

Bilstein
Trusted Automotive Brand
Bilstein is a trusted manufacturer of quality automotive parts.
View all Bilstein productsInstallation Guide
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The brand behind your
Air Suspension Strut
Bilstein builds this Air Suspension Strut to original-equipment standards.
The Bilstein Air Suspension Strut (44-291044) is a direct-fit replacement for 2013-2019 Mercedes-Benz vehicles. UPC 651860847924. Ships free.
About This Product
Air Suspension Strut
The Bilstein Air Suspension Strut (44-291044) is a direct-fit replacement for 2013-2019 Mercedes-Benz vehicles. UPC 651860847924. Ships free.
This Bilstein strut assembly is engineered to restore your vehicle's original ride quality and handling characteristics. Struts are critical components that combine shock absorption, spring support, and structural support for your suspension system.
Key Features
- Precision-valved damping for optimal ride quality
- Corrosion-resistant construction for long life
- Reduces body roll and improves handling
- Restores original ride height and comfort
- Compatible with OEM mounting points
Signs This Part Needs Replacement
- Excessive bouncing or swaying after bumps
- Nose-diving during braking
- Uneven or cupped tire wear
- Oil leaks on the strut body
- Clunking or rattling noises from suspension

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.




