Inner CV joints for Audi A3
Find the right inner CV joint for your Audi A3, whether front-wheel drive or equipped with Quattro all-wheel drive. Our range covers a broad selection of engine variants, including...
Products for Inner CV joints for Audi A3
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Inner
- Seal diameter: 59 mm
- Inner splines: 33
- Outer splines: 36
- Position: Inner
- Inner splines: 34
- Outer splines: 37
- Joint diameter: 85 mm
- Position: Rear, Inner
- Diameter: 86 mm
- Splines gearbox side: 33
- Width: 34 mm
- Position: Front left, Inner
- Seal diameter: 31 mm
- Inner splines: 37
- Total length: 154 mm
- Splines gearbox side: 34
- Position: Front right, Inner
- Seal diameter: 41 mm
- Inner splines: 34
- Total length: 179 mm
- Splines gearbox side: 37
- Position: Front right, Inner
- Inner splines: 34
- Splines wheel side: 23
- Position: Inner
- Seal diameter: 59 mm
- Inner splines: 33
- Outer splines: 36
Inner CV joints for Audi A3
Maintaining the drivetrain on an Audi A3 is essential for preserving the driving enjoyment and precision for which the brand is renowned. The inner CV joint plays a pivotal role in this system by transferring torque from the gearbox to the drive shaft. At CVJoint24, you will find one of the widest ranges of inner CV joints tailored specifically for the Audi A3. With over 160 different items in stock, we offer solutions for virtually every engine option and model year that has rolled off the assembly line. We understand that every detail counts when it comes to fit and longevity, which is why we focus on components that meet or exceed original specifications.
Whether your car is equipped with a manual gearbox, a conventional automatic, or the popular DSG/S-tronic transmission, it requires an inner CV joint capable of handling specific articulation angles and loads. Choosing the correct part from the outset minimises the risk of future problems and ensures power reaches the wheels without unnecessary energy loss or noises. Our range is carefully selected to provide Audi owners with a dependable source of spare parts built to last, even under demanding European driving conditions.
What does the inner CV joint do on an Audi A3?
The inner constant velocity joint, often referred to as a tripod joint or plunge joint depending on design, is mounted closest to the gearbox or differential. Unlike the outer CV joint, which primarily accommodates steering angles, the inner CV joint on an Audi A3 serves two main purposes. Firstly, it transmits rotational force from the gearbox to the drive shaft. Secondly, it must allow axial plunge, meaning the driveshaft can effectively lengthen or shorten as the suspension moves up and down. Without this flexibility, the drivetrain would bind or suffer severe damage the moment you hit a bump.
On an Audi A3, this is especially vital because the chassis is tuned for a balance between comfort and sportiness. The inner joint absorbs the changes in length that occur within the Audi A3 drive shaft during driving. If the joint begins to seize or wear, the entire ride quality of the vehicle suffers. As the Audi A3 comes in many variations, from economical commuter hatchbacks to high-performance models, the stresses placed on these joints vary substantially. A high-quality inner CV joint is engineered to withstand these strains without developing play or generating excessive heat.
Common signs of wear
How can you tell if the inner CV joint on your Audi A3 is failing? The most classic symptom is vibrations or shuddering through the car body under acceleration. Unlike wheel imbalance, which is typically felt through the steering wheel at specific speeds, vibrations from a faulty inner CV joint are directly linked to throttle input. If the vibration disappears the moment you release the accelerator, the issue is almost certainly with the inner joint. This occurs because wear creates small indentations in the joint raceways, preventing it from centring itself properly under load.
Another common sign is oil or grease leakage. If the CV boot protecting the joint splits, grease is flung out and road dirt enters. This causes rapid breakdown of the internal components. You can often spot grease splattered on the underside of the car or on the gearbox casing. In severe cases, you may also hear a dull thud or clunk during engine braking or when shifting between drive and reverse. Ignoring these symptoms can lead to secondary damage to both the gearbox seals and the drive shaft itself, making repairs considerably more expensive than simply replacing the worn joint in good time.
How to choose the correct inner CV joint
Selecting the right inner CV joint for an Audi A3 can be challenging, as Audi has used several different joint designs depending on engine, transmission, and chassis number. There are two primary types: the traditional bolt-on joint (often secured with six or eight bolts to a gearbox flange) and the push-in type held in place by a circlip. To identify the correct part, you need to check the number of splines (teeth) both inside the joint and on the shaft, as well as the outer diameter of the joint.
The most reliable way to navigate our extensive catalogue is to filter by your car's make, model, and engine. Selecting your exact vehicle details narrows down the 164 matching products relevant to your car. We also recommend visually comparing your old joint with the photos and specifications on our site. Be sure to note whether your Audi A3 is front-wheel drive or a Quattro all-wheel-drive model, as the rear inner joints on Quattro versions differ substantially from the front ones. If you are unsure, our specialist team is on hand to help you verify the correct technical specification for your drivetrain.
Related parts to inspect
We also recommend checking these specific pages for the same vehicle when working on the inner CV joint:
When a drivetrain component displays wear, it is common for neighbouring parts on the same car to require inspection as well. Comparing these exact pages for the Audi A3 makes it easier to determine whether an issue lies with the inner CV joint itself or another related section of the transmission system.
This is particularly relevant on models where vibrations, play, and noises can shift symptoms across several components in the driveline. A quick check of related categories reduces the risk of replacing the right type of component while overlooking an adjacent part that contributes to the same fault.
Ensuring that all parts of your drivetrain are in good condition keeps your car smooth, quiet, and stable on the road, just as an Audi should be.
Why buy from CVJoint24?
As the international shop of a Swedish driveline specialist, CVJoint24 offers in-depth technical expertise that general car-parts suppliers often lack. We focus exclusively on the drivetrain, allowing us to maintain a depth of inventory that is difficult to match. When you purchase an inner CV joint for your Audi A3 from us, you receive not just a spare part, but the assurance that it was selected by specialists who understand the engineering requirements of your car. Our database is continually refined to ensure accurate matching when you select your vehicle's make, model, and engine.
We put quality and precise fitment above all else. We know that a car on axle stands needs its parts promptly, which is why our warehouse in Helsingborg, Sweden operates efficient logistics to minimise delivery times across the EU. With 164 matching parts for the Audi A3, most variants are ready for immediate dispatch. Sourcing from a dedicated specialist means you receive components tested to endure the demands of modern motoring. Choose CVJoint24 for seamless ordering, dependable fitment, and a drivetrain that lasts for thousands of kilometres.
Frequently Asked Questions about Inner CV Joints for Audi A3
What are the most common symptoms of a failing inner CV joint on an Audi A3?
The most common symptom is noticeable vibration through the car's body during acceleration, which typically subsides when you take your foot off the accelerator. Unlike outer CV joints, inner constant velocity joints rarely produce clicking noises when turning.
Can I replace just the inner CV joint, or do I need to replace the entire drive shaft?
On most Audi A3 models, you can easily replace just the inner CV joint. This is usually a far more economical solution than replacing the complete drive shaft, provided the shaft itself has sustained no damage.
How do I know if my Audi A3 has a bolt-on or push-in inner CV joint?
The most reliable way is to inspect underneath the car or select your vehicle's make, model and engine on our website. Earlier models frequently use bolt-on joints secured to a gearbox flange, whilst later models often feature a push-in splined stub shaft.
Do inner CV joints differ between manual and automatic Audi A3 models?
Yes, the gearbox type very often determines which inner CV joint fits. DSG automatics and manual gearboxes frequently require different dimensions and fixings, so be sure to check your car's exact model and engine specifications carefully.
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 including the matching CV boot, specialist grease, and all necessary fitting hardware, such as bolts or circlips, for a correct installation.
Why does my Audi A3 vibrate only when accelerating and not at a steady cruising speed?
This is a classic symptom of wear in the inner CV joint tracks. Under load during acceleration, the balls or rollers are forced into worn grooves, creating play, imbalance and noticeable driveline vibrations.
Is it difficult to replace an inner CV joint yourself on an Audi A3?
It requires specific tools, such as XZN spline bits for bolted joints and a torque wrench. It is an intermediate job for a DIY mechanic, requiring you to raise the car safely and release parts of the front suspension.