It seems you are referring to the front shock absorber (or "shocker") for a Mercedes-Benz ML350, specifically the air suspension balloon (also known as an air spring or airbag). The air suspension system in vehicles like the Mercedes-Benz ML350 uses air springs to replace traditional coil springs. These air springs provide a smoother ride and allow for adjustable ride height. If you're looking for a front air spring or airbag (often referred to as a "baloon") for your ML350, here's some important information to keep in mind: 1. Purpose of the Air Spring (Airbag): The air spring (airbag) is a crucial part of the air suspension system. It uses compressed air to adjust the height and softness of the suspension, providing a comfortable ride. The front air springs are often inflated or deflated based on the vehicle’s load or driving conditions to ensure optimal comfort and stability. 2. Signs That the Front Air Spring Needs Replacing: Sagging or uneven ride height: One side of the vehicle may sit lower than the other. Rough ride quality: If the air spring is leaking or damaged, it may result in a rough or bouncy ride. Warning lights: The vehicle's suspension warning light on the dashboard may illuminate, indicating a problem with the air suspension system. Visible damage or leaks: You may notice air leaks or tears in the rubber air spring. 3. Choosing the Right Air Spring: OEM (Original Equipment Manufacturer) parts are generally the best option for ensuring the air spring fits perfectly and works as intended. Aftermarket options: There are aftermarket brands that provide air springs at a lower price, but it’s important to verify the quality and compatibility. 4. Replacement Process: Replacing the air spring requires proper tools and knowledge, as you need to depressurize the air suspension system before making any changes. It’s a good idea to have a mechanic or a technician who specializes in air suspension systems perform the replacement to avoid issues.unique auto spares.Car Shocker Supplier 5. Brands: Balo is a well-known manufacturer of suspension parts, including air springs for vehicles like the ML350.