MERCEDES A2473203300 Rear Stabilizer Sway Anti Roll Bar Benz H247

( Manufacturer Part Number: A2473203300 ), ( Type: Sway Bar ), ( Oe/oem Part Number: A247320880464 / 247320880464 / 2473208804, 247-320-88-04-64 ), ( Items Included: Bushing ), ( Features: Undefined ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Placement On Vehicle: Lower, Rear ), ( Country Of Origin: Germany )

Review MERCEDES benz Rear Stabilizer Sway Anti Roll Bar Oem fits GLA250 2021–2025

The **Mercedes-Benz A2473203300 (2021 2025 GLA-Class 250 H247 Rear Stabilizer Sway/Anti-Roll Bar** is a precision-engineered suspension component designed to enhance the dynamic handling and stability of the GLA 250 (W177) across its 2021 through 2025 model years. This high-performance rear stabilizer bar, part of Mercedes-Benz s refined suspension architecture, plays a critical role in mitigating body roll during cornering, ensuring a more composed and predictable driving experience. Crafted from high-grade, heat-treated steel, the bar is engineered to maintain its structural integrity under the demanding forces of aggressive driving, urban maneuvering, or highway stability. Its robust construction, combined with optimized torsion stiffness, allows it to effectively counteract lateral forces, reducing unwanted lean and improving weight transfer key factors in maintaining grip and responsiveness. The H247 designation indicates its specific application to the GLA 250 s rear axle, where it works in tandem with the vehicle s adaptive dampers and electronic stability systems to deliver a balanced ride quality that blends comfort with sporty precision. Whether navigating tight city streets or pushing the limits on winding roads, this stabilizer bar contributes to the GLA 250 s reputation for refined handling, making it an essential upgrade for enthusiasts seeking to refine their vehicle s cornering dynamics or restore factory-level performance after suspension modifications. Its compatibility with the GLA 250 s 2.0L turbocharged inline-4 engine setup ensures seamless integration with the vehicle s powertrain, further solidifying its role as a foundational component in Mercedes-Benz s commitment to driving dynamics.

### **Pros and Cons of Buying a Mercedes-Benz GLA-Class (2021-2025) with a Rear Stabilizer (Anti-Roll Bar)**

#### **Pros**

1. **Enhanced Handling and Stability**

The rear stabilizer bar (anti-roll bar) improves the vehicle s cornering performance by reducing body roll, particularly in sharp turns or uneven road conditions. This makes the GLA feel more composed and predictable, especially when carrying heavier loads or towing.

2. **Better Ride Comfort in Certain Conditions**

While a stiff anti-roll bar may reduce comfort slightly on rough roads, it can help prevent excessive swaying, which some drivers find unsettling. This is particularly useful for those who frequently drive on winding roads or in sportier driving modes.

3. **Potential for Improved Safety**

Reduced body roll can lead to more stable handling, which may contribute to better control in emergency maneuvers. This is especially relevant for drivers who prioritize safety and precision in their vehicle.

4. **Compatibility with Performance-Oriented Upgrades**

If you plan to modify the GLA for sportier handling (e.g., lower suspension, stiffer springs), a rear stabilizer bar can complement those changes by maintaining balance between front and rear stability.

5. **Mercedes-Benz Reliability and Build Quality**

The GLA is known for its solid construction, high-quality materials, and Mercedes-Benz s reputation for durability. The aftermarket stabilizer bar (assuming it s from a reputable brand like Bilstein, H&R, or Eibach) is designed to integrate well with the vehicle s existing suspension system.

6. **Aesthetic and Performance Appeal**

For enthusiasts who appreciate a more engaged driving experience, the addition of a stabilizer bar can enhance the GLA s sporty feel, making it more engaging to drive compared to stock models.

7. **Potential Resale Value Retention**

If installed by a reputable dealer or mechanic, a well-maintained stabilizer bar could contribute to the GLA s overall perceived value, especially if it s part of a performance-oriented package.

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#### **Cons**

1. **Minimal Impact on Daily Driving Comfort**

The GLA already has a relatively comfortable ride, and a stiff rear stabilizer bar may make the suspension feel slightly firmer, especially on rough roads or speed bumps. This could reduce comfort for passengers or in long-distance driving.

2. **Cost Considerations**

While the cost of a rear stabilizer bar itself is relatively low (typically $100 $300 for a high-quality aftermarket unit), installation may require professional labor, especially if it involves modifying the existing setup. If the stock bar is already adequate, the upgrade may not be worth the expense.

3. **Potential for Uneven Wear**

If the stabilizer bar is not properly balanced or installed, it could lead to uneven tire wear or stress on other suspension components (e.g., bushings, control arms). This requires careful selection and professional installation.

4. **Limited Benefit for Most Drivers**

Unless you frequently drive aggressively, tow heavy loads, or experience significant body roll, the benefits of a rear stabilizer bar may be negligible. The GLA s stock suspension is already well-tuned for a balance of comfort and handling.

5. **Maintenance and Durability Concerns**

Stabilizer bars are subject to wear over time, particularly if driven on rough roads. They may require periodic inspection or replacement, adding to long-term maintenance costs.

6. **Potential for Overcorrection**

In some cases, an overly stiff stabilizer bar can make the rear end feel "stiff" or less forgiving, which might not suit drivers who prefer a softer, more forgiving ride.

7. **Compatibility Issues with Other Modifications**

If you plan to lower the suspension or replace other suspension components (e.g., shocks, springs), the stabilizer bar may need to be adjusted or replaced to maintain proper alignment and handling.

---

### **Conclusion**

The decision to install a rear stabilizer bar on a **2021 2025 Mercedes-Benz GLA-Class** depends largely on your driving priorities and how you intend to use the vehicle. If you prioritize **sportier handling, towing capacity, or aggressive driving**, the benefits of improved stability and reduced body roll may justify the upgrade. However, if you value **comfort, daily practicality, or a relaxed driving experience**, the stock suspension may already meet your needs without the need for additional modifications.

For most casual drivers, the stock GLA suspension is well-balanced, and the marginal gains from a rear stabilizer bar may not be worth the cost or slight trade-off in comfort. That said, if you re already investing in performance upgrades (e.g., sport suspension, exhaust, or tires), adding a stabilizer bar could be a logical next step to enhance overall handling.

---

### **Recommendation**

- **Skip the stabilizer bar** if you primarily use the GLA for commuting, family transport, or casual driving. The stock suspension is more than adequate for these purposes.

- Frequently drive on winding roads or in sporty driving modes.

- Tow or carry heavy loads regularly.

- Are planning other performance-oriented modifications (e.g., lowering the suspension, upgrading shocks).

- Prefer a more engaged, sporty feel without sacrificing too much comfort.

- **Choose a high-quality aftermarket unit** (e.g., Bilstein, H&R, or Eibach) and have it installed by a **Mercedes-Benz specialist or suspension expert** to ensure proper fitment and alignment.

- **Monitor suspension components** over time, as a stiff stabilizer bar can accelerate wear on bushings or control arms if not properly maintained.

Ultimately, the GLA is a versatile SUV, and whether you need a rear stabilizer bar depends on your individual needs. If in doubt, test-drive a similarly modified GLA or consult with a suspension specialist before making a decision.

Details:

Donor vehicle: 2021 MERCEDES-BENZ GLA250 H247 2.0L FWD AUTOMATIC TRANSMISSION. Mileage: 64K MILES. Color: BLACK 191-COSMOS METALLIC EXTERIOR / 211 INTERIOR. Shipping FREE SHIPPING available for most items within lower 48 states.

Please verify it fits and is compatible with your specific model before purchasing. This item has been previously used.

part #: a2473203300 prices

• $63.26-$94.99

specifications swabasus:

• for models: Gla250
• for makes: Mercedes
• for years: 2021-2025
• mpn: A2473203300
• type: Sway Bar
• oe/oem part number: A247320880464 / 247320880464 / 2473208804, 247-320-88-04-64
• items included: Bushing
• features: Undefined
• vintage part: No
• universal fitment: Yes
• placement on vehicle: Lower, Rear
• country of origin: Germany

offer swabasus:

• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• started: March 5, 2026

seller swabasus:

• # reviews: 77887
• rating: 99.9%
• city: Traverse City, Michigan

payments swabasus:

• other
• wallet: Google-pay
• credit card: Mastercard

general swabasus:

• condition: Used
• Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings

returns swabasus:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

shipping swabasus:

• type: Fixed
• cost: $50.00
• transit: 2-6 Days
• service: Economy
• class: Economy

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