Inner CV joints for Audi A4 3.0 TDI Quattro

Find the right inner CV joint for your Audi A4 3.0 TDI Quattro. This selection covers saloon and convertible all-wheel-drive models for dependable power transfer. Filter by make, model...

Products for Inner CV joints for Audi A4 3.0 TDI Quattro

13 products
1 - 13 of 13
Item no.:0446556
  • Position: Inner
  • Inner splines: 24
Item no.:0220050
  • Position: Inner
  • Inner splines: 25
  • Joint diameter: 100 mm
Item no.:647531
  • Position: Inner
  • Seal diameter: 76,5 mm
  • Inner splines: 28
  • Joint diameter: 108 mm
  • ABS teeth: 0
Item no.:342600
  • Position: Inner
  • Total length: 82 mm
Item no.:342221
  • Position: Inner
  • Inner splines: 26
  • Joint diameter: 119 mm
Item no.:646501
  • Position: Inner
  • Total length: 28 mm
Item no.:643116
  • Position: Inner
  • Seal diameter: 59,5 mm
  • Total length: 86,5 mm
  • Splines gearbox side: 38
Item no.:645894
  • Position: Inner
  • Seal diameter: 76,5 mm
  • Total length: 87 mm
  • Splines gearbox side: 42
Item no.:0456104
  • Position: Inner
  • Inner splines: 28
  • Outer diameter: 108 mm
Item no.:345836
  • Position: Front, Inner
  • Total length: 84 mm
  • Splines wheel side: 24
Item no.:141002
  • Position: Front, Inner
  • Total length: 88 mm
  • Splines gearbox side: 34
  • ABS teeth: 34
Item no.:0408538
  • Position: Inner
  • Inner splines: 34
  • Outer splines: 123
Item no.:0402920
  • Position: Inner
  • Seal diameter: 123 mm
  • Inner splines: 34

Inner CV joints for Audi A4 3.0 TDI Quattro

The Audi A4 3.0 TDI Quattro is renowned for its powerful engine and sophisticated four-wheel-drive system. Delivering this power to the wheels effectively and safely requires a drivetrain in peak condition. The inner CV joint plays a critical role in this system, especially on high-torque models such as the 3.0 TDI. A failing inner CV joint can quickly impair driving comfort and, at worst, cause damage to other parts of the transmission. At CVJoint24, we understand the technical demands of your Audi A4 3.0 TDI Quattro and only supply components that meet or exceed original equipment specifications.

What does the inner CV joint do on the Audi A4 3.0 TDI Quattro?

Fitted closest to the gearbox or differential, the inner CV joint performs a specific mechanical task distinct from the outer joint. While the outer joint manages tight steering angles, the primary job of the inner constant velocity joint is to accommodate changes in drive shaft length as the suspension travels up and down. This is commonly known as a "plunging joint". On an Audi A4 with the Quattro system, smooth, friction-free movement is vital, as the system continuously distributes torque between the front and rear axles. If the joint binds or wears out, it affects the car's ability to handle bumps and acceleration with composure.

Common signs of wear

Wear in an inner CV joint typically presents differently from wear in an outer joint. The most classic symptom is vibration through the body shell during acceleration, especially at higher speeds or under heavy engine load. Unlike the outer joint, which usually clicks on full steering lock, problems with the inner joint are most noticeable when driving in a straight line. You may also notice a clunking noise when releasing the accelerator or changing gear. If the CV boot protecting the joint has split, grease will escape and road dirt will penetrate, dramatically accelerating wear. Ignoring these warning signs can result in secondary damage to both the gearbox and wheel bearings.

Choosing the right inner CV joint

Selecting the correct component for an Audi A4 3.0 TDI Quattro requires precision. Because this model features a heavy-duty drivetrain designed to cope with the high torque output of the V6 engine, parts from smaller engine variants will not fit. You need to verify the number of splines (teeth) on both the gearbox side and shaft side, as well as the outer diameter of the joint. The most reliable way to find the exact match is to select your car's make, model and engine variant in our store. This filters the inner CV joints verified for your specific model and year. Be sure to check whether your car has a manual or automatic gearbox, as this can affect joint fitment.

Related parts to inspect

Take a moment to check these exact pages for the same vehicle when working on the inner CV joint:

When a drivetrain component wears out, surrounding parts on the same car often require attention as well. By comparing these dedicated pages for the Audi A4 3.0 TDI Quattro, you can more easily determine whether the issue lies specifically with the inner CV joint or another adjacent driveline component.

This is especially important on models where vibrations, play and strange noises can transfer between several parts across the same drivetrain. A quick check of related categories reduces the risk of replacing the right type of component while overlooking an adjacent part causing the same fault.

Why buy from CVJoint24?

CVJoint24 is the international shop of a Swedish driveline specialist with its central warehouse in Helsingborg, Sweden. We combine in-depth technical expertise with a product range tailored to vehicles across Europe. When you purchase an inner constant velocity joint for your Audi from us, you receive a high-quality spare part backed by our accurate fitment standards. We know how vital it is to keep your car on the road, which is why we prioritise prompt dispatch and clear product specifications. By focusing purely on drivelines, we provide specialist knowledge that general car parts retailers rarely match. Choose us to get the right part first time and extend the life of your Audi A4 3.0 TDI Quattro.

Frequently asked questions about inner CV joints for Audi A4 3.0 TDI Quattro

What are the most common symptoms of a worn inner CV joint on an Audi A4 3.0 TDI?

The most common sign is vibrations throughout the car under acceleration, particularly at speeds between 70 and 110 km/h. Unlike outer CV joints, they rarely produce clicking noises when turning; the issues are most noticeable under load in a straight line.

Do inner CV joints from an Audi A4 2.0 TDI fit a 3.0 TDI Quattro?

No, usually not. The 3.0 TDI engine produces significantly higher torque, which demands heavier-duty CV joints and often different spline dimensions and bolt circles. Always check your make, model and engine variant to ensure you receive the correct part.

Do I need to replace the entire drive shaft if only the inner joint is worn?

It is not always necessary, but on the Audi A4 3.0 TDI it can sometimes be more cost-effective to replace the complete drive shaft if the outer joint or the CV boots are also showing wear, as the labour cost is often the same.

Are the CV boot and grease included when I buy an inner CV joint from you?

Yes, our inner CV joints are supplied as complete kits containing the joint itself, model-specific CV boot, high-grade grease and the necessary mounting hardware, such as clips and bolts.

How does the Quattro system affect wear on the inner CV joints?

Because the Quattro system distributes power to all four wheels, the inner CV joints are under constant load. On a 3.0 TDI with substantial torque, the stress is particularly high during hard acceleration, making the quality of the replacement part vital.

Can I continue driving with a vibrating inner CV joint?

It is not recommended. The vibrations can cause consequential damage to the gearbox output bearings and the differential. If the joint fails completely, the car will lose drive, which can be dangerous in traffic.