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Arnott Industries AS-3156 - Air Suspension Strut (Front Left)
Product Overview
The Arnott Industries Air Suspension Strut AS-3156 is an exceptional replacement part designed specifically for select Mercedes-Benz models. Engineered to OEM standards, this air strut offers superior handling and ride comfort, ensuring that your vehicle maintains optimal suspension performance. With its premium-grade construction, the AS-3156 is built to withstand challenging road conditions while providing a seamless installation experience. Choose Arnott Industries AS-3156 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Arnott Industries AS-3156 is equivalent to or replaces the following part numbers: 1663202513, 1663204966, 166320496680, 1663207313.
Vehicle Compatibility
- Mercedes-Benz GLS450 3.0 V6 (2016–2019)
- Mercedes-Benz GLS550 4.7 V8 (2016–2019)
- Mercedes-Benz GLS63 AMG 5.5 V8 (2016–2019)
- Mercedes-Benz GLS350d 3.0 V6 Diesel (2017)
- Mercedes-Benz GL63 AMG 5.5 V8 (2016)
- Mercedes-Benz GL550 4.7 V8 (2015–2016)
- Mercedes-Benz GL450 4.7 V8 (2014–2016)
- Mercedes-Benz GL350 3.0 V6 Diesel (2013–2015)
- Mercedes-Benz GL550 4.7 V8 (2013–2015)
- Mercedes-Benz GL63 AMG 5.5 V8 (2013–2015)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the Arnott Industries AS-3156 Air Suspension Strut do?
The Arnott Industries Air Suspension Strut serves a vital role in your vehicle's suspension system. It helps to absorb shocks from the road, providing a smooth ride and maintaining vehicle stability, especially on uneven surfaces.
How do I know if my Air Suspension Strut needs replacement?
Common signs that the air suspension strut may need replacement include a rough or bumpy ride, excessive body roll during cornering, uneven tire wear, and warning lights on the dashboard indicating suspension system issues.
Can I install the Arnott Industries AS-3156 myself?
Yes, the Arnott Industries AS-3156 can be installed by a knowledgeable DIYer. However, ensure you follow the manufacturer's instructions carefully and consider consulting a professional if you are unsure about the installation process.
What are the symptoms of a faulty Air Suspension Strut?
Symptoms of a faulty air suspension strut include a noticeable decrease in ride quality, excessive bouncing, and potential warning lights related to the suspension system. If you see DTCs such as C1A20, C1A21, or C1A22, it may indicate a failing air suspension strut.
Why should I choose Arnott Industries for my Air Suspension Strut needs?
Arnott Industries is known for its commitment to quality and performance. Order Arnott Industries AS-3156 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandArnott Industries
- ManufacturerArnott Industries
- MPNAS-3156
- Part TypeAir Suspension Strut
- PositionFront Left
- OE Part Numbers44-291037, 44291037, 1663202513, 166320496680, 1663207313, 1663204966
- Cross Reference NumbersAS3156
- FeaturesAdjustable : No
Air Adjustable : Yes
Air Bladder : Yes
Air Bladder Material : Rubber
Air Ride Suspension : Yes
Bearing Plate Included : Yes
Body End Measuring Point : Center Eye
Boot Color : Black
Boot/dust Shield Included : Yes
California Proposition 65 : N/A
Coil Over Springs Included : N/A
Compressed Length : 452.5
Contents : Air Shock Assembly; Mounting Hardware
Dust Shield Material : N/A
Extended Length : 584.7
Grade Type : Standard
Heavy Duty Crimping Rings : Yes
Internal Construction Type : Monotube
Internal Damper Type : Hydraulic
Lower Mount Type : Clevis
Lower Mounting Isolator Included : No
Mounting Hardware Included : Yes
Progressive Spring Rate : Progressive
Protective Aluminum Can : No
Shock Absorber Rod End Measuring Point : Shoulder of Stud
Shock Spring Assisted : Yes
Shock/strut Design : Monotube
Spring Isolators Included : Yes
Spring Rate Type : Progressive
Spring Seat Included : No
Springs Included : Yes
Travel Length : 132.20699999999999
Upper Mount Type : Stud
Upper Mounting Isolator Included : Yes
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2015 | Mercedes-Benz | GL350 | Bluetec 4Matic (3.0 V6 DIESEL) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2015 | Mercedes-Benz | GL550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2015 | Mercedes-Benz | GL63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2015 | Mercedes-Benz | GL450 | 4Matic (3.0 V6 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2017 | Mercedes-Benz | GLS550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2017 | Mercedes-Benz | GLS450 | 4Matic (3.0 V6 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2017 | Mercedes-Benz | GLS63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2017 | Mercedes-Benz | GLS350d | 4Matic (3.0 V6 DIESEL) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2016 | Mercedes-Benz | GL350 | Bluetec 4Matic (3.0 V6 DIESEL) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2016 | Mercedes-Benz | GL450 | 4Matic (3.0 V6 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2016 | Mercedes-Benz | GL63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2016 | Mercedes-Benz | GL550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2018 | Mercedes-Benz | GLS63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2018 | Mercedes-Benz | GLS450 | 4Matic (3.0 V6 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2018 | Mercedes-Benz | GLS550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2014 | Mercedes-Benz | GL450 | Base (4.7 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2014 | Mercedes-Benz | GL550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2014 | Mercedes-Benz | GL350 | Bluetec 4Matic (3.0 V6 DIESEL) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2014 | Mercedes-Benz | GL63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2019 | Mercedes-Benz | GLS550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2019 | Mercedes-Benz | GLS450 | 4Matic (3.0 V6 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2019 | Mercedes-Benz | GLS63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Plus Suspension (ADS+), Premium Eibach Strut |
| 2013 | Mercedes-Benz | GL63 AMG | Base (5.5 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2013 | Mercedes-Benz | GL450 | Base (4.7 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2013 | Mercedes-Benz | GL550 | 4Matic (4.7 V8 GAS) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
| 2013 | Mercedes-Benz | GL350 | Bluetec 4Matic (3.0 V6 DIESEL) | Notes: w/o Adaptive Suspension (ADS), Premium Eibach Strut |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.










