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Corteco 49394712 - Beam Axle Mount (Rear)
Product Overview
The Corteco 49394712 is a rear beam axle mount engineered for Mercedes-Benz GLA-Class compact SUVs. This component isolates engine and drivetrain vibration from the chassis, supporting the rear axle assembly on H247 models from 2015 to 2020. Corteco mounts are designed to OEM specifications and deliver reliable vibration damping for smooth ride quality and structural integrity.
This mount is sold individually. Order quantity 2 for a complete rear axle service.
Symptoms of a Failing Beam Axle Mount
- Excessive vibration felt through the cabin, especially during acceleration or deceleration
- Clunking or rattling noises from the rear axle area
- Visible movement or separation of the mount from its attachment point
- Increased noise when driving over bumps or uneven road surfaces
- Poor ride quality and reduced comfort on longer drives
Cross Reference Numbers
This Corteco 49394712 is equivalent to or replaces the following part numbers: 242351030010269239513013951301101026921010269242351030010269239513013951301.
Vehicle Compatibility
This part fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.
- Mercedes-Benz GLA250 2.0 L4 Gas, FWD and AWD (H247): 2015–2020
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
Often Replaced Together
For a complete rear suspension service, many owners replace the following at the same time:
- Rear axle bushings and isolators
- Sway bar links and end links
- Shock absorbers or strut assemblies
- Brake components and hardware
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time, backed by our fitment guarantee.
- Fast, Reliable Shipping: Most in-stock orders ship the same or next business day from our U.S.-based warehouse.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Exclusive Kits That Fitâ„¢: Complete repair solutions with no guesswork.
- Established Trust: Serving the European car community since 2000.
Frequently Asked Questions
How do I know if my Mercedes-Benz GLA250 needs a new rear beam axle mount?
Common signs include excessive vibration in the cabin during acceleration or braking, clunking noises from the rear axle, and visible cracks or separation at the mount attachment points. Inspect the mount visually for deterioration, and test-drive to confirm vibration patterns. If you notice movement where the mount connects to the chassis or axle, replacement is recommended.
Do I need to replace both rear axle mounts at the same time?
Yes, for best results replace both mounts as a pair. When one mount fails or wears, the other is typically near the end of its service life. Replacing both ensures balanced vibration isolation and prevents uneven stress distribution on the new mount.
What tools and equipment are required to install this mount?
Basic tools include a floor jack, jack stands, socket set, torque wrench, and a pry bar for removal. You may also need a mount removal tool or spring compressor depending on your vehicle's design. Consult your service manual for specific torque values and installation sequences. Many owners choose professional installation to ensure proper alignment and torque specifications.
How long do beam axle mounts typically last?
Corteco mounts are engineered for durability and longevity comparable to OEM components. Lifespan depends on driving conditions, road quality, and vehicle maintenance. Regular inspections at brake service intervals help catch wear early. Most mounts perform reliably for many years of typical use.
Is this a Genuine Mercedes-Benz part or an aftermarket equivalent?
Corteco is a trusted aftermarket supplier that engineers mounts to OEM specifications. This 49394712 mount matches the factory design and performance of the original Mercedes-Benz part, making it a cost-effective alternative for repair shops and DIY enthusiasts. It carries the same OE part numbers in its cross-reference list.
What is the difference between this mount and the front axle mounts?
Rear beam axle mounts support the rear axle assembly and are designed specifically for the rear suspension geometry of the GLA-Class. Front mounts support engine and transmission components and differ in size, shape, and isolation characteristics. Each position requires its own engineered mount for proper vibration control.
Order Corteco 49394712 today. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right part for your Mercedes-Benz.
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.
- BrandCorteco
- ManufacturerCorteco
- MPN49394712
- Part TypeBeam Axle Mount
- PositionRear
- OE Part Numbers242 351 03 00, 2423510300, A242 351 03 00, A2423510300
- Cross Reference Numbers102692, 39513 01, 3951301, 10 10 2692, 10102692
- FeaturesBushing Material : Rubber
Housing material : Aluminum
Mounting Hardware Included : NO
Mounting Hole Quantity : 1
Overall length : 112.8 MM
Overall width : 83 MM
Required quantity : 2
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2015 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2015 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2016 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2016 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2017 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2017 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2018 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2018 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2019 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2019 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2020 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
| 2020 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Aspiration: Turbocharged, Notes: Fitting Position : Rear Axle, Required quantity : 2 |
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.
