4H0399315AB Audi SUB FRAME

Essentially, a subframe is a structural component that supports the gearbox and sometimes other drivetrain parts. Think of it as a strong, secondary chassis just for those components. It's built to handle a lot of stress and vibration. It holds everything securely in place, and manages the forces that happen when you’re driving – shifting gears, accelerating, going over bumps. It's usually made of pretty hefty steel. It connects the gearbox to the main body of the car, but it doesn’t directly attach. Instead, it’s often mounted using rubber bushings – those absorb a lot of the vibration so you don’t feel everything rattling around inside the cabin. It acts like a shield, protecting the gearbox from some of the impacts from road hazards. Plus, it helps distribute the load from the drivetrain across a wider area of the vehicle's structure. If the subframe gets damaged – maybe from a bad impact, rust, or just age – it can cause a whole lot of problems. You’ll notice if it’s really bad, things will feel shaky, you’ll hear unusual noises coming from underneath the car, or your gear changes might become rough. Even a slight misalignment can put extra stress on the gearbox and other parts, leading to premature wear and tear. Ignoring it can eventually lead to some expensive repairs. You can find replacements at places like Fixparts Online, but it’s something you really want to address if you suspect it’s failing. It’s a core structural piece, and it’s best to keep it in good shape. Hassle-free shopping: Subframe (MPN 4H0399315AB) includes a 12-month warranty!

About Audi

Audi is a leading German automaker celebrated for crafting high-performance, luxury vehicles that combine advanced technology, elegant design, and exceptional driving experiences.

Why Choose Audi?

• Audi parts are made specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your vehicle's value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • You’ll get reliable performance and keep your Audi running like new with parts designed by the original manufacturer. Audi – trusted quality, available at FixParts Online!