Car parts and drivetrain components for Audi A4 B9 30 TDI. Always check the fit before ordering.
The most common parts are drive shafts, outer CV joints and inner CV joints. To ensure an exact fit, select your car's make, model and engine variant in our search selector, as specifications can vary depending on the gearbox and production year.
A typical symptom is a clicking or knocking noise clearly heard when taking sharp corners at low speeds. If the sound disappears when driving in a straight line, the outer CV joint is almost certainly worn.
Yes, if the drive shaft itself and the outer CV joint are in sound condition, you can save money by replacing only the inner CV joint. This is often the solution if you experience vibrations under acceleration.
Vibrations under load are often caused by wear in the inner CV joints or an imbalance in the drive shaft itself. A split CV boot can also allow grease to escape, leading to play and wear inside the joint.
It requires certain specialist tools and good mechanical experience. As the Audi A4 B9 features a longitudinal engine, access is generally good, but it is essential to observe the correct torque specifications for both the centre bolt and the flange bolts.
Our fitment guarantee means that if you select your vehicle's correct details to find your part and it unexpectedly does not fit your Audi A4 B9 30 TDI, we will help you find the correct part or issue a full refund.