BUICK 25558116 Ave Rear Stabilizer Bar Sway Brackets

( Manufacturer Part Number: 25558116 ), ( Part Type: Bracket Stabilizer Bar ), ( Id: 94bf3c9a-2f49-4298-bf14-83c167dd861e ), ( Interchange: 524-296a ), ( Year: 1994 )

Review BUICK Ave Rear Stabilizer Bar Oem Sway Brackets fits PARK 1991–1996

The **Buick 25558116 Rear Stabilizer Bar Sway Brackets (1991 1996 Park Avenue)** are a precision-engineered suspension component designed to enhance the handling, stability, and overall driving dynamics of this classic full-size Buick. These brackets serve as the critical connection points between the rear stabilizer bar and the vehicle s subframe, ensuring proper alignment and reducing unwanted body roll during cornering, braking, or acceleration. Crafted from high-strength steel, they are built to withstand the rigors of daily driving while maintaining rigidity and durability, even under heavy loads or rough road conditions. The design features a robust, bolt-on construction with reinforced mounting points, allowing for easy installation without the need for specialized tools or modifications to the existing suspension geometry. Ideal for both original equipment replacement and performance upgrades, these brackets help mitigate excessive sway, improve tire contact with the road, and contribute to a more composed and predictable ride especially beneficial for drivers who prioritize comfort alongside responsive handling. Whether restoring a vintage Park Avenue to its factory specifications or upgrading an existing suspension setup for better stability, these brackets offer a straightforward solution to common rear-end instability issues while maintaining compatibility with the vehicle s original suspension components. Their straightforward, no-fuss design ensures a reliable fit for the 1991 through 1996 model years, making them a trusted choice for Buick enthusiasts seeking to refine their vehicle s performance without compromising on quality or ease of installation.

**Pros and Cons of buying a Buick Park Avenue Rear Stabilizer Bar Sway Brackets (Part Number 25558116, 1991-1996 Models)**

1. **Improved Handling and Stability** The rear stabilizer bar and sway brackets help reduce body roll during cornering, making the vehicle feel more stable and responsive. This is particularly noticeable on uneven roads or when driving at higher speeds.

2. **Enhanced Ride Comfort** By minimizing excessive sway, these components contribute to a smoother ride, reducing the jarring sensation caused by rough pavement or potholes.

3. **Prevents Excessive Wear on Suspension Components** Without proper sway control, excessive body roll can accelerate wear on bushings, shocks, and control arms. Replacing or upgrading these brackets can extend the lifespan of other suspension parts.

4. **Compatibility with Aftermarket Modifications** If you ve installed aftermarket suspension parts (e.g., stiffer shocks, lowered springs), these brackets can help maintain balanced handling.

5. **Easier Installation** These brackets are designed as direct replacements for OEM parts, meaning they should fit without extensive modifications. Many buyers report straightforward installation, especially with basic tools.

6. **Cost-Effective Upgrade** Compared to full suspension overhauls, replacing sway brackets is a relatively inexpensive fix that delivers noticeable improvements in vehicle behavior.

7. **Prevents Unwanted Noise or Clunks** Worn or broken sway brackets can cause rattling or clunking noises over bumps. Replacing them eliminates these annoying sounds.

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1. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) may result in low-quality or fake parts that fail prematurely. Always verify the seller s reputation and part authenticity.

2. **Installation Challenges** While generally straightforward, some buyers may encounter difficulty if they lack mechanical experience. Misalignment or improper torque can lead to premature failure or handling issues.

3. **Limited Longevity Without Maintenance** Even with new brackets, if other suspension components (e.g., bushings, shocks) are worn, the benefits may be short-lived. A full suspension check is recommended.

4. **Mixed Results on Aggressive Driving** While these brackets improve stability, they are not designed for extreme off-road or high-performance driving. Expect modest improvements rather than dramatic changes.

5. **Possible Compatibility Issues** If the vehicle has been previously modified (e.g., lowered, lifted, or with non-OEM suspension), the stock brackets may not provide optimal results. Custom or aftermarket alternatives might be needed.

6. **Time-Consuming for DIYers** Removing and reinstalling sway brackets requires disassembling parts of the suspension, which can take several hours, especially for inexperienced hands.

7. **No Guarantee of Original Performance** If the original brackets were damaged due to a crash or severe wear, replacing them with new ones may not fully restore the vehicle s original handling characteristics.

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The Buick Park Avenue rear stabilizer bar sway brackets (25558116) for 1991 1996 models are a practical and affordable way to improve handling, stability, and ride comfort. They are particularly beneficial for drivers who experience excessive body roll or suspension noise. However, their effectiveness depends on proper installation and the overall condition of the rest of the suspension system.

For most owners, the pros outweigh the cons, especially if purchased from a reputable supplier. If you re comfortable with basic mechanical work, installing them yourself is feasible and cost-effective. If not, a professional mechanic can handle it efficiently.

- **Buy from a trusted source** (e.g., OEM dealer, reputable online retailers like RockAuto, or parts specialists like RockAuto, Summit Racing, or local Buick dealerships) to ensure authenticity and quality.

- **Inspect other suspension components** (bushings, shocks, control arms) before installation, as their condition will affect long-term performance.

- **Follow torque specifications** during installation to prevent premature failure.

- **Consider aftermarket alternatives** (e.g., Bilstein, Eibach) if you want stiffer or more durable options, though these may require additional adjustments.

- **Test drive after installation** to confirm improved handling before relying on them regularly.

For the average Buick Park Avenue owner, replacing these brackets is a worthwhile upgrade that enhances daily driving comfort and longevity of the suspension system.

Details:

Model: BUICK PARK AVE. Search for more parts BUICK PARK AVE. This part will fit the following: BUICK PARK AVENUE 80 UP 92-96 Rear, 19mm.

part #: 25558116 price

• $200.00

specifications swabasus:

• for models: Park
• for makes: Buick
• for years: 1991-1996
• mpn: 25558116
• part type: Bracket Stabilizer Bar
• id: 94bf3c9a-2f49-4298-bf14-83c167dd861e
• interchange: 524-296a
• year: 1994

seller swabasus:

• rating: 99.4%
• # reviews: 15220
• city: Brush, Colorado

offer swabasus:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• started: March 22, 2026

payments swabasus:

• credit card: Visa
• other
• wallet: Apple-pay

shipping swabasus:

• transit: 3-5 Days
• class: Standard
• cost: $0.00
• service: Standard
• type: Fixed

general swabasus:

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

returns swabasus:

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

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