Inner CV joints for Audi A6
Find the right inner CV joint for your Audi A6. Our comprehensive range covers front-wheel-drive and Quattro four-wheel-drive models, across diesel, petrol and hybrid powertrains. Simply...
Products for Inner CV joints for Audi A6
- Position: Front, Inner
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front, Inner
- Seal diameter: 100 mm
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front left, Front right, Inner
- Inner splines: 34
- Total length: 82 mm
- Position: Front left, Front right, Inner
- Seal diameter: 123 mm
- Inner splines: 34
- Position: Front, Inner
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front, Inner
- Seal diameter: 100 mm
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front left, Front right, Inner
- Inner splines: 34
- Total length: 82 mm
- Position: Front left, Front right, Inner
- Seal diameter: 123 mm
- Inner splines: 34
- Position: Inner
- Seal diameter: 130 mm
- Inner splines: 34
- Splines gearbox side: 34
- Position: Front, Inner
- Seal diameter: 100 mm
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front left, Front right, Inner
- Inner splines: 34
- Outer splines: 123
- Position: Front, Inner
- Inner splines: 34
- Splines gearbox side: 34
- Position: Front, Inner
- Seal diameter: 100 mm
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front left, Front right, Inner
- Seal diameter: 123 mm
- Inner splines: 34
- Position: Inner
- Seal diameter: 130 mm
- Inner splines: 34
- Splines gearbox side: 34
- Position: Front, Inner
- Seal diameter: 100 mm
- Inner splines: 34
- Outer diameter: 85 mm
- Position: Front left, Front right, Inner
- Inner splines: 34
- Outer splines: 123
- Position: Front, Inner
- Inner splines: 34
- Splines gearbox side: 34
Inner CV joints for Audi A6
The Audi A6 is renowned for its refined comfort and advanced drive systems, especially in the popular Quattro variants. The inner CV joint plays a crucial role in this setup by facilitating smooth, efficient power transmission from the gearbox out to the wheels. Because the Audi A6 is frequently fitted with powerful petrol and diesel engines, drivetrain components must withstand substantial torque. This demands premium material selection and manufacturing precision for every inner constant velocity joint. At CVJoint24, you will find a carefully curated range catering to most generations of this model, from early editions to modern executive platforms.
With extensive stock ready to dispatch across the EU, we offer solutions for virtually every Audi A6 configuration travelling on European roads. Servicing the drivetrain with the correct parts is not only a matter of reliable operation, but also of preserving the premium ride and safety expected from an executive car in this class. Our car parts are engineered to meet or exceed original equipment specifications, giving you complete peace of mind that your vehicle will remain dependable for thousands of kilometres to come.
What does an inner CV joint do on an Audi A6?
The inner CV joint, commonly a tripod joint or plunge joint depending on the vehicle's engineering, is mounted adjacent to the gearbox or differential. Unlike the outer CV joint, which is designed to facilitate high steering angles, the inner CV joint on an Audi A6 serves another vital duty: it accommodates axial plunge in the drive shaft. As the car's suspension travels up and down over road imperfections, the distance between the gearbox and the wheel hub changes continuously. The inner joint allows the shaft to slide inward and outward smoothly without binding or inducing stress into the drivetrain.
For a car such as the Audi A6, which features an intricate multi-link suspension setup, this plunge freedom is fundamental to eliminating vibrations and safeguarding the gearbox output shafts against excessive mechanical loads. A properly functioning inner joint guarantees steady torque delivery regardless of road surface or vehicle load, which is essential for drivetrain longevity and road-holding. Without this essential travel, the drive shaft could bottom out or separate under severe suspension compression, precipitating sudden transmission failure.
Common signs of wear
Wear in an inner CV joint on an Audi A6 presents quite differently from problems with an outer joint. The most characteristic symptom is a distinct shudder or vibration through the cabin during acceleration, particularly at motorway speeds or under heavy load. These vibrations typically vanish the moment you lift off the accelerator and unload the drivetrain. This occurs because the internal rollers or balls have gouged tracks inside the housing, producing an imbalance whenever torque is applied.
Another frequent symptom is a dull clunk or knocking noise when coming on or off the throttle, pointing to excessive play within the joint mechanism. You should also inspect the CV boot regularly; if it is split or perished, the grease escapes and road dirt enters, rapidly destroying the case-hardened bearing surfaces. For Audi A6 drivers, addressing these warning signs promptly is vital, as a severely worn inner joint can ultimately damage gearbox output seals and bearings from sustained out-of-balance forces.
Choosing the right inner CV joint
Finding the correct inner CV joint for your Audi A6 can require careful attention, as the manufacturer utilised multiple component designs and suppliers across the same production years. You will find variations in spline counts both on the drive shaft side and the transmission flange, alongside differences in outer housing diameter and mounting styles. Certain models use joints that bolt directly to an output flange on the gearbox, while others slide into the differential and secure with a circlip.
To guarantee an accurate fit, select your car's exact make, model and engine variant in our store. This narrows the selection to components tailored to your car's specific engine and transmission codes. Always confirm whether your Audi is front-wheel drive or Quattro, as the rear inner joints on four-wheel-drive models differ significantly from the front assemblies. Taking a moment to check your vehicle's technical specifications ensures a straightforward installation and enduring reliability.
Related parts to check
We also suggest checking these related pages for the same vehicle when working on the inner CV joint:
When one drivetrain component exhibits wear, adjacent components on the same car often warrant a thorough inspection as well. Comparing these exact pages for the Audi A6 helps you determine whether an issue stems solely from the inner CV joint or involves another section of the driveline.
This is especially important on platforms where play, vibrations and drivetrain knocks can easily telegraph through multiple connected assemblies. A quick look at related categories prevents the frustration of replacing one correct part while overlooking an adjacent component contributing to the same handling fault.
Taking a comprehensive approach to drivetrain maintenance saves both garage labour and expense over time, particularly as many of these parts are partially disassembled when changing an inner joint.
Why buy from CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist, supplying durable components across the EU from our central warehouse in Helsingborg, Sweden. We understand the technical nuances of the Audi A6 chassis inside out, maintaining an extensive inventory to support both trade garages and DIY mechanics. Our specialist focus means we supply not just replacement car parts, but the correct technical solution backed by our comprehensive vehicle compatibility data.
By insisting on high manufacturing standards and rigorous tolerances, we provide components built to withstand demanding motorway speeds and harsh European winters. Choosing CVJoint24 gives you direct access to genuine drivetrain expertise that general car parts retailers struggle to match. We take pride in being the preferred supplier for Audi owners who insist on quality engineering and rapid, reliable European delivery.
Frequently asked questions about inner CV joints for Audi A6
How do I know whether the inner or outer CV joint is failing on my Audi A6?
A worn outer CV joint typically produces a clicking sound on full steering lock while driving. A failing inner CV joint causes vibrations throughout the car under acceleration instead, which usually disappear as soon as you release the accelerator.
Does the same inner CV joint fit both the front and rear of an Audi A6 Quattro?
No, the inner CV joints generally differ between the front and rear axles on Quattro models. It is crucial to verify the fitting position and select your car's exact make, model and engine variant to ensure you receive the correct part.
Can I replace just the boot if the inner CV joint is still working?
Yes, if you catch a split CV boot early before dirt and moisture have penetrated to damage the joint, replacing just the boot and repacking it with fresh grease can successfully extend the joint's service life.
Why does my Audi A6 vibrate under acceleration after lowering the suspension?
Lowering an Audi A6 alters the operating angle of the drive shafts, forcing the inner CV joints to work in a different position. If the joints already had slight wear, this can trigger noticeable vibrations that were previously hidden.
Are grease and clamps included when I buy an inner CV joint from you?
Yes, our inner CV joints are supplied as complete kits containing the joint itself, a matching CV boot, high-quality grease, and all necessary clamps and mounting hardware.
Is it difficult to replace an inner CV joint on an Audi A6 myself?
It requires competent mechanical knowledge and the right tools, as the drive shaft often needs to be removed completely. On some Audi A6 models, dedicated XZN (spline) bits are also needed to undo the bolts at the gearbox flange.