AUDI 4H0511305E Rear Anti Roll Stabilizer Sway Bar

( Manufacturer Part Number: 4H0511305E ), ( Part Type: Stabilizer Bar ), ( Placement On Vehicle: Rear ), ( Performance Part: No ), ( Tag : 35772 )

Review AUDI Rear Anti Roll Stabilizer Sway Bar Oem fits A8 S8 2011–2018

The **Audi 4H0 511 305E (2011 2018 A8 & S8 Rear Anti-Roll Stabilizer Sway Bar)** is a precision-engineered suspension component designed to enhance the handling, stability, and overall driving dynamics of Audi s flagship luxury sedans and high-performance coupes. This high-quality sway bar is a direct OEM replacement, meticulously crafted to match the exact specifications of Audi s original equipment, ensuring seamless integration with the vehicle s chassis and suspension system. Constructed from durable, high-grade steel, it features a robust, heat-treated design that resists deformation under heavy loads, providing consistent performance even during aggressive cornering or high-speed maneuvers. The bar s precise geometry and balanced stiffness contribute to reduced body roll, minimizing lateral movement during sharp turns while maintaining a smooth, composed ride. Whether installed on an **A8 L (2011 2018)** or an **S8 (2011 2018)**, this sway bar delivers the refined stability expected from Audi s flagship models, ensuring optimal weight distribution and a confident driving experience. Ideal for both original equipment replacement and performance upgrades, it is a critical component for maintaining the vehicle s factory-intended handling characteristics, making it a must-have for owners seeking to preserve or restore their Audi s premium driving dynamics.

### **Pros and Cons of buying a Audi 4H0 511 305E (2011 2018 A8 S8 Rear Anti-Roll Sway Bar)**

1. **Improved Handling and Stability** The sway bar reduces body roll during cornering, making the vehicle feel more planted and responsive, especially in high-speed or aggressive driving conditions.

2. **Enhanced Comfort** A properly functioning sway bar helps dampen excessive suspension movement, leading to a smoother ride, particularly on uneven roads or during sharp turns.

3. **Compatibility with Performance Mods** If you plan to upgrade suspension components (e.g., stiffer springs, adjustable shocks), the sway bar is a key part of maintaining balanced handling.

4. **Prevents Excessive Lean** Helps counteract the natural tendency of rear-wheel-drive Audi models (like the A8/S8) to oversteer or understeer, improving predictability in critical driving situations.

5. **Easy to Install** Most sway bars for this application are designed for straightforward bolt-on installation, requiring basic tools and minimal mechanical skill.

6. **Cost-Effective Upgrade** Compared to full suspension overhauls, replacing a worn sway bar is a relatively inexpensive fix that can significantly improve driving dynamics.

7. **OEM Quality (If Purchased New)** Audi s original sway bars are built to high standards, ensuring durability and reliability if sourced from a reputable dealer or supplier.

1. **Wear and Tear Over Time** Like any suspension component, sway bars can crack, bend, or corrode due to age, road debris, or aggressive driving, leading to reduced effectiveness.

2. **Potential for Misalignment** If not installed correctly, a sway bar can cause uneven tire wear or handling issues, requiring professional alignment afterward.

3. **Limited Longevity with Heavy Use** Off-road driving, frequent aggressive cornering, or hitting potholes can accelerate wear, necessitating earlier replacement.

4. **Aftermarket Variability** Cheap or low-quality aftermarket sway bars may not match the performance of OEM parts, potentially leading to inconsistent handling.

5. **Not a Standalone Fix for Poor Suspension** If other suspension components (shocks, bushings, control arms) are worn, replacing just the sway bar may not fully resolve handling problems.

6. **Weight Consideration** While minimal, the sway bar adds slight weight to the rear axle, which may have a negligible but measurable impact on acceleration or fuel efficiency in performance-oriented applications.

7. **Installation Challenges in Some Cases** If the vehicle has been previously modified (e.g., lowered, widened), fitting a standard sway bar may require additional adjustments or spacers.

---

### **Conclusion**

The **Audi 4H0 511 305E rear anti-roll sway bar** is a practical and cost-effective upgrade for owners of the 2011 2018 A8/S8 who want to enhance handling, stability, and ride comfort. Its benefits particularly in reducing body roll and improving cornering precision make it a worthwhile investment for both daily driving and performance-focused applications. However, it is not a universal solution; its effectiveness depends on the overall health of the suspension system. If the sway bar is worn or damaged, replacing it can restore factory-like (or better) handling, but neglecting other suspension components may limit the improvement.

---

### **Recommendation**

- You notice excessive body roll, poor cornering feel, or uneven tire wear.

- You plan to modify the suspension (e.g., lower the car, add stiffer springs, or upgrade shocks).

- You want to maintain or restore the A8/S8 s sporty handling characteristics.

- You prefer OEM quality and are willing to pay a premium for it, or you find a high-quality aftermarket alternative with good reviews.

- The sway bar appears physically damaged (cracks, bends) but other suspension issues (e.g., worn shocks, bushings) are the primary cause of poor handling.

- You re on a tight budget and can t afford to replace multiple suspension components simultaneously.

- You re unsure about installation consider having a professional fit it to avoid misalignment or improper mounting.

- **Source from a trusted supplier** (Audi dealer parts, reputable aftermarket brands like Bilstein, Eibach, or Koni).

- **Inspect the mounting points** (bolts, bushings) for wear before installation.

- **Get a professional alignment** after replacement to ensure optimal performance.

- **Consider a full suspension health check** if handling issues persist after replacing the sway bar.

For most owners, the **pros outweigh the cons**, making this an easy recommendation for those looking to refine their A8/S8 s driving dynamics.

Details:

Great purchase experience. Key Features: Tag Number 35772, Year/Year Range 2010 -2023, Make Audi, model A8, Sub model, Series. Item arrived earlier than the expected date. Shipping was super fast, I received the item next day.

The higher than average shipping cost was offset by a lower price. Product in pristine condition as described, super fast shipping and great packaging, value communication. How do people live, right. The Manual should never leave the Glove Compartment so, ya know, its there for maybe new owners down road.

So I sourced this older, complete Manual set for my make and model. Naturally, my gently used vehicle was missing the Owners Manual. This reliable vendor provided a great price, with fast shipping. Wide Range of Parts.

Genuine Second-hand Parts for Every Premium Brand 2011 2018 Audi A8 S8 Rear Anti Roll Stabilizer Sway Bar 4H0511305E OEM. All parts are tested and inspected for reliability performance. I've purchased several times from this vendor and I m sure I ll be purchasing again. Packaging was exceptional.

Pricing was a great value. Contact for fitment Purchase Price. It has normal wear of use because it is a used part. This item is used but in good working condition.

Quality Assurance. Decent pricing also. Fast Reliable. Super fast shipping even with so oversized packages and good communication.

Packaging was minimal, yet effective. Warranty Accepted within 6 months of purchase. Part Number 4H0511305E. Item is exactly what was described.

Item arrived securely packaged, as described. All used items will show normal signs of use such as nicks, scuffs, and scratches. The price was fair and competitive. Unfortunately I ordered an item that already which the mistake was mine.

part #: 4h0511305e prices

• $280.58-$397.50

specifications swabasus:

• for models: A8, S8
• for makes: Audi
• for years: 2011-2018
• mpn: 4h0511305e
• part type: Stabilizer Bar
• placement on vehicle: Rear
• performance part: No
• tag : 35772

shipping swabasus:

• transit: 4-7 Days
• service: FedEx Ground Economy
• type: Fixed
• cost: $25.00
• carrier: FedEx
• class: Economy

seller swabasus:

• city: West Sacramento, California
• # reviews: 57338
• rating: 99.5%

offer swabasus:

• availability: In Stock
• started: May 7, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• best offers: True

returns swabasus:

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

payments swabasus:

• other
• credit card: Diners-club
• wallet: Apple-pay

general swabasus:

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

Audi 4H0511305E Is Similar To:

• 034-402-1006 034motorsport Adjustable Mqb Solid Rear Sway Bar Upgrade Mkvii Volkswagen Golf R 8v Audi A3 S3 (28.2% similar) Our high performance parts performance parts that give your vehicle full power and performance. The 034MOTORSPORT adjustable solid rear sway bar is made from a single piece of high quality, 22. Factory audi s3 22MM hollow rear sway bar 034MOTORSPORT stiff rate increase vs. Factory audi s3 22MM ...(September 30th, 2016)
• 034-402-1008 034motorsport Adjustable Mqb Solid Rear Sway Bar Upgrade Mkvii Volkswagen Golf Gti 8v Audi A3 (29.5% similar) Sequential performance parts offers exactly that and more. Factory Volkswagen GTI 20MM rear sway bar 034MOTORSPORT stiff rate increase vs. Factory Volkswagen GTI 20MM rear sway bar installation instructions here. 4MM thick spring steel for maximum rigidity, and is designed to combat under steer ...(October 1st, 2016)
• 116 060 0036 Wd Express Meyle Suspension Stabilizer Bar Link Fits Audi Quattro (35.1% similar) Merle suspension stabilizer bar link fits audi s5 a4 quarto mfg Price is for 1 - adjust qty as needed...(July 5th, 2018)
• 1j0511409h Audi Oem Tt Quattro Stabilizer Sway (44.8% similar) Also, our audi boutique is one of the finest around with a large assortment brand items...(September 12th, 2018)
• 1k0505465aa Audi Oem 08-14 Tt (16.2% similar) Our expert staff is here to help you find the right parts first time, every time for car, truck or SUV. And we discount them all. Sr's modules, airbags, and crash sensors are non-returnable...(October 6th, 2017)
• 1k0505465l Vw Gti Golf Jetta Rabbit Eos Passat Audi Tt Rear (15.5% similar) 0TVOLKSWAGENTIGUAN 24 MOTION2. If no answer, please leave a message and we'll get back to you asap. 5VOLKSWAGENGOLF VIALL2. . 2LAUDITT MKIITTS2. 6LVOLKSWAGENPASSAT B7FWD1. 0TAUDIQ3QUATTRO2. 0TVOLKSWAGENGOLF VIALL2. 0TVOLKSWAGENEOSALL3. 5VOLKSWAGENGOLF VALL2. 0TAUDITT Mk IITTRS2. Pr, ak, hi, APO, ...(September 1st, 2018)
• 1k0511327aq Audi Oem 11-14 A8 (26.3% similar) Through Fri...(December 1st, 2017)
• 22836r Hotchkis Performance Suspension Stabilizer Bar Assembly Fits Audi Quattro (32% similar) One way adjust ability 90 stiffer than stock allows for tuning the handling balance giving your car increased slip angle allowing power to be applied earlier during corner exit. Adjustable 90 stiffer than stock that includes brackets and erasable bushings. This hatchecks sway bar kit is durable and ...(September 20th, 2018)
• 376 54024 381 Wd Express Trw Suspension Stabilizer Bar Link Fits Audi Quattro (38.1% similar) This part fits vehicles made in the following years 2002 , 2003 , 2004 , 2005 , 2006 , 2007 , 2008 , stock is updated nightly, so it possible that an item shows but was already sold. The item specifics section also contains important details...(December 21st, 2018)
• 420.411.309 Audi Oem Front Anti Sway Stabilizer Bar (47.9% similar) You also have the option of picking up item in person and paying cash. Item must be in the same condition as it was when received...(May 5th, 2018)
• 420511409c Audi Oem Stabilizer Sway (41.9% similar) Through Fri. Superseded part numbers this item may have been from a different number manufacture...(June 12th, 2018)