Inner CV joints for Audi A4 B9 35 TDI
Looking for a high-quality inner CV joint for your Audi A4 B9 35 TDI? At CVJoint24, your Swedish driveline specialist, you will find the right components to restore your car's...
Products for Inner CV joints for Audi A4 B9 35 TDI
- Position: Front, Inner
- Total length: 88 mm
- Splines gearbox side: 34
- ABS teeth: 34
Inner CV joints for Audi A4 B9 35 TDI
The Audi A4 B9 35 TDI represents a modern generation of German premium cars where the drivetrain is engineered to deliver both efficiency and a quiet driving experience. The inner CV joint is a vital part of this system, especially for the 35 TDI variant, which combines respectable torque with low vibration requirements. As driveline specialists, we understand that an Audi demands high-precision components. Replacing a worn inner CV joint with one of our quality products ensures your car maintains the refined handling Audi is renowned for. We stock parts specifically tailored to the unique requirements of the B9 platform, guaranteeing long durability and optimal function under all driving conditions.
What does an inner CV joint do on the Audi A4 B9 35 TDI?
The role of the inner CV joint on an Audi A4 B9 35 TDI is more complex than many realise. While the outer joint allows the wheels to steer, the inner joint acts as a telescopic link between the gearbox and the drive shaft. This plunge capability is essential because the distance between the gearbox and the wheel hub changes constantly as the suspension moves up and down during driving. Without this axial movement, the drive shaft would either be forced into the gearbox or pulled from its housing over severe bumps. For a car with the 35 TDI engine, which is frequently used for long-distance cruising, it is crucial that this movement occurs without friction to minimise energy losses and prevent vibrations from transferring into the cabin.
Common signs of wear
Wear on the inner constant velocity joint often manifests in subtle yet irritating ways. The most classic symptom is vibration that occurs specifically under acceleration, typically at speeds between 70 and 100 km/h. These vibrations can feel as though the entire car is shaking laterally, rather than the vertical shudder caused by unbalanced tyres. Another sign is a rhythmic clunking noise heard when lifting off the throttle or during engine braking. If you notice grease leaking around the gearbox output flanges, it is a critical sign that the CV boot has split. Without proper lubrication, the internal needle bearings or balls will wear out in just a few kilometres, leading to complete joint failure if left unaddressed.
How to choose the correct inner CV joint
When it is time to purchase a replacement inner CV joint for your Audi A4 B9 35 TDI, precision is key. Different configurations exist depending on whether the car has a manual gearbox or an S tronic transmission, as well as whether it is a front-wheel drive model or a Quattro. By selecting your car's make, model and engine variant, you eliminate guesswork and find the exact match straight away. We always recommend checking that the new joint comes complete with the correct grease and fresh fasteners, such as bolts and circlips. Reusing old bolts, which are often torque-to-yield stretch bolts on modern Audi models, can lead to them working loose over time. With us, you always receive the right guidance and parts tailored perfectly to your specific vehicle specification.
Related parts to inspect
It is also worth checking these exact pages for the same vehicle when working on the inner CV joint:
When one drivetrain component shows signs of wear, related parts on the same car often require inspection too. By checking these exact pages for the Audi A4 B9 35 TDI, it becomes easier to determine whether the issue stems purely from the inner CV joint or another adjacent section of the power transmission.
This is particularly relevant on models where vibrations, play and unwanted noises can shift symptoms across several components in the same drivetrain. A quick check of related categories reduces the risk of replacing the right type of part while overlooking an adjoining component that contributes to the same problem.
Addressing multiple minor issues simultaneously saves both time in the garage and future labour costs, while safeguarding the vehicle's long-term reliability and resale value.
Why shop with CVJoint24
Choosing CVJoint24 means selecting a Swedish driveline specialist dedicated to premium quality and technical expertise. We are not a general car parts retailer selling anything and everything; we specialise strictly in drivetrain and power transmission components. This dedicated focus enables us to deliver unmatched category depth and expert support. With our fitment guarantee, you can be completely confident that the component you order fits your car. We combine this with fast dispatch across the EU from our Swedish warehouse and customer service that understands the technical nuances of modern vehicles like the Audi A4 B9. With us, you always get the right part at the right price, making us your most dependable partner for driveline maintenance.
Frequently asked questions about inner CV joints for Audi A4 B9 35 TDI
How do I know if the inner CV joint is faulty on my Audi A4 B9?
The most common symptoms are body vibrations during acceleration, typically at speeds between 70 and 100 km/h, as well as clunking noises under load or engine braking.
Can I replace just the CV boot if the joint still feels fine?
Yes, if you catch a split boot early and the joint has not started making noises or vibrating, it is often enough to clean it out, regrease it and fit a new CV boot.
Is there a difference in inner CV joints between manual and S-tronic gearboxes?
Yes, there can be differences in the mounting flange and dimensions. Always filter by your car's make, model and engine to ensure you get the correct part for your gearbox type.
Why does my Audi A4 B9 35 TDI vibrate under acceleration but not at steady cruising speed?
This is a classic symptom of a worn inner CV joint. When accelerating, the joint is under maximum load, and any play in the tripod bearing creates noticeable vibrations.
Are grease and bolts included when I buy an inner CV joint from you?
Most of our inner CV joints are supplied as complete kits including dedicated grease, a CV boot, clamps and the necessary mounting bolts.
How long does it take to replace an inner CV joint on an Audi A4?
For an experienced mechanic, replacement usually takes between 1 and 2 hours per side, depending on whether the complete drive shaft needs to be removed.