AUDI 4N0511305AB Rear Suspension Stabilizer Sway Anti Roll Bar 49K
fits model: A6, Quattro. make: Audi. year: 2019–2024.
( Manufacturer Part Number: 4N0511305AB ), ( Color: Black ), ( Material: Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Type: Sway Bar ), ( Manufacturer Warranty: 1 Month ), ( Features: Easy To Replace )
Review AUDI Rear Suspension Stabilizer Sway Anti Roll Bar Oem 49k fits QUATTRO A6 2019–2024
The **Audi 4N0511305AB Rear Sway Bar (Anti-Roll Bar) for the 2019 2024 A6 Quattro** is a precision-engineered suspension component designed to enhance handling stability, cornering performance, and overall driving dynamics for Audi s flagship sedan. Crafted from high-grade, heat-treated steel, this rear stabilizer bar is built to Audi s exacting specifications, ensuring a perfect fit and seamless integration with the vehicle s suspension geometry. The bar features a robust, torsion-resistant design with strategically placed mounting points that connect to the subframe via ball joints and bushings, allowing for optimal lateral stiffness while absorbing road-induced roll forces. This critical component works in tandem with the vehicle s multi-link rear suspension to minimize body roll during aggressive maneuvers, sharp turns, or uneven road surfaces, thereby improving traction, responsiveness, and driver confidence. Whether navigating tight city streets or pushing the limits on winding highways, this sway bar plays a pivotal role in maintaining a balanced and composed ride, reducing unwanted body lean and enhancing the A6 Quattro s signature blend of luxury and sporty precision. Built to withstand the demands of daily driving as well as spirited use, this OEM-quality part is a direct replacement for the factory-equipped component, ensuring compatibility with the vehicle s advanced electronic stability control (ESC) and adaptive suspension systems. Its durable construction and meticulous engineering make it an essential upgrade for owners seeking to refine their A6 s performance, whether for everyday reliability or performance-oriented modifications.
### **Pros and Cons of buying a Audi A6 (4N0 511305AB) Rear Suspension Stabilizer (Sway Anti-Roll Bar) for 2019 2024 Models**
#### **Pros:**1. **Improved Handling and Stability** The sway bar reduces body roll during cornering, making the car feel more planted and responsive, especially in aggressive driving or on uneven roads.
2. **Enhanced Comfort** A properly functioning sway bar helps distribute weight more evenly, reducing excessive lean and improving ride smoothness over bumps.
3. **Compatibility with Performance Mods** If you plan to add suspension upgrades (e.g., stiffer springs, coilovers), a high-quality sway bar ensures balanced handling improvements.
4. **Prevents Excessive Wear on Tires and Suspension** By minimizing body roll, it reduces uneven tire wear and stress on bushings, control arms, and other suspension components.
5. **Aftermarket Availability** The Audi A6 s sway bar is a common aftermarket part, meaning you have options for OEM replacements, upgraded versions (e.g., stiffer or adjustable), or performance-oriented alternatives.
6. **Easy Installation** Most sway bars are bolt-on replacements, requiring minimal tools and labor (though some models may need alignment afterward).
7. **Cost-Effective Maintenance** Replacing a worn sway bar is cheaper than dealing with related suspension failures (e.g., torn bushings, misaligned wheels).
#### **Cons:**1. **Potential for Wear Over Time** Like any suspension component, sway bars can crack, bend, or develop fatigue, especially if driven aggressively or on rough roads. Inspect for rust, cracks, or excessive play.
2. **Misalignment Risk** If not installed correctly or if the car is not aligned afterward, it can lead to uneven tire wear or handling issues.
3. **Limited Upgrade Benefits Without Full Suspension Work** Swapping to a stiffer sway bar may not significantly improve handling if the rest of the suspension (shocks, springs, bushings) is worn or outdated.
4. **Cost of Replacement Parts** While aftermarket options exist, OEM or high-quality replacements can be pricey, especially if you need additional suspension components (e.g., bushings, mounts).
5. **DIY Difficulty for Some** If you re not mechanically inclined, removing the sway bar (especially on models with complex mounting points) may require patience or professional help.
6. **Not a Cure for Poor Suspension** A sway bar alone won t fix sagging shocks, worn bushings, or misaligned wheels. It s a supplementary part, not a standalone solution.
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### **Conclusion**
The **Audi A6 (4N0 511305AB) rear sway bar** is a worthwhile upgrade if your car exhibits excessive body roll, poor handling, or signs of wear (e.g., rattling, uneven tire wear). It s particularly beneficial for drivers who prioritize performance, comfort, or plan to modify their suspension further. However, it s not a magic fix pairing it with other suspension components (e.g., shocks, bushings) will yield better results.
If your sway bar is **cracked, bent, or showing signs of failure**, replacing it is a smart preventive measure. If you re looking to **enhance performance**, consider upgrading to a stiffer or adjustable sway bar (e.g., from brands like Bilstein, H&R, or Eibach). For **daily driving**, an OEM replacement or a reputable aftermarket version should suffice.
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### **Recommendation**
1. **If your sway bar is damaged or worn** Replace it with an **OEM or high-quality aftermarket part** (e.g., **Audi Genuine, Bilstein, or Meyle**). Ensure proper installation and follow up with a wheel alignment.
2. **If you want better handling** Pair the sway bar upgrade with **stiffer shocks or coilovers** (e.g., **Bilstein B10, KW VSS, or hlins**) for a more noticeable performance boost.
3. **If you re on a budget** A **used OEM sway bar** (from a trusted source) can be a cost-effective solution, but inspect it thoroughly for damage.
4. **If you re unsure about DIY installation** Have a **mechanic or Audi specialist** handle the replacement to avoid misalignment or improper fitting.
5. **For aggressive driving or track use** Consider an **adjustable sway bar** (e.g., **H&R or Eibach**) to fine-tune stiffness based on conditions.
**Final Verdict:** The sway bar is a **practical and affordable** way to improve your A6 s stability and comfort. Prioritize quality over cost, and consider complementary suspension upgrades for the best results. If your car is already showing suspension issues, address them holistically rather than just the sway bar.
Details:
2019 2024 AUDI A6 QUATTRO REAR SUSPENSION STABILIZER SWAY ANTI ROLL BAR OEM 49k.
part #: 4n0511305ab prices
- $79.50-$113.99
specifications swabasus:
- for models: A6, Quattro
- for makes: Audi
- for years: 2019-2024
- mpn: 4n0511305ab
- color: Black
- material: Steel
- vintage part: No
- placement on vehicle: Rear
- type: Sway Bar
- manufacturer warranty: 1 Month
- features: Easy To Replace
returns swabasus:
- paid by: Buyer
- policy: Returns Accepted
- time: 30 Days
general swabasus:
- Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings
- condition: Used
payments swabasus:
- other
- wallet: Google-pay
- credit card: Diners-club
shipping swabasus:
- service: USPS Priority Mail
- transit: 3-8 Days
- cost: $59.99
- carrier: USPS
- type: Fixed
- class: Expedited
offer swabasus:
- best offers: True
- started: March 31, 2026
- sold: 0
- options: Ship-to-home
- availability: In Stock
- quantity: 1
seller swabasus:
- # reviews: 2453
- rating: 99.9%
- city: Kearny, New Jersey
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