Inner CV joints for Audi A4 1.8 T Quattro
Looking for an inner CV joint for your Audi A4 1.8 T Quattro? Our range is carefully matched to fit saloon and convertible four-wheel-drive models. Simply select your car's make, model...
Products for Inner CV joints for Audi A4 1.8 T Quattro
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Inner
- ABS teeth: 0
- Inner splines: 28
- Joint diameter: 108 mm
- Outer diameter: 108 mm
- Position: Inner
- Seal diameter: 94 mm
- Inner splines: 33
- Number of joints: 3
- ABS teeth: 0
Inner CV joints for Audi A4 1.8 T Quattro
Maintaining the drivetrain on an Audi A4 1.8 T Quattro is vital for preserving the driving enjoyment and stability that its legendary four-wheel-drive system delivers. The inner CV joint plays a central role in this system by transferring torque from the gearbox directly to the drive shafts. Because the 1.8 T engine combined with the Quattro system places high demands on component strength and precision, selecting high-quality parts capable of enduring heavy loads is essential. At CVJoint24, we specialise in these exact components and understand the technical nuances of your vehicle. Choosing the correct inner CV joint ensures not only your car's performance, but also its longevity and safety on the road in all driving conditions.
What does the inner CV joint do on an Audi A4 1.8 T Quattro?
Mounted closest to the gearbox or differential, the inner CV joint primarily allows the drive shaft to travel vertically as the suspension works over the road surface. Unlike the outer CV joint, which manages substantial steering angles at the wheel hubs, the inner constant velocity joint focuses on absorbing length variations caused by bumps, dips, or hard acceleration. On an Audi A4 1.8 T Quattro, this is especially critical because power is distributed across all four wheels, subjecting each joint to continuous, varying loads. A properly functioning inner CV joint minimises friction and energy loss throughout the drivetrain, which is fundamental to the Quattro system's efficiency and the car's overall balance.
Common signs of wear
Wear in an inner CV joint often presents differently from an outer joint, making it trickier to diagnose. The most common symptom of a failing inner CV joint on an Audi A4 1.8 T Quattro is noticeable vibration throughout the body shell under acceleration, especially at higher speeds. These vibrations frequently disappear entirely when you lift off the accelerator and coast. Another indicator is a dull thud or clicking sound under load or when driving over road imperfections. If the CV boot protecting the joint has split, grease can escape while dirt enters, accelerating joint wear rapidly. Inspecting your CV boots regularly is essential to prevent costly secondary damage.
Choosing the right inner CV joint
When selecting a replacement inner CV joint for your Audi A4 1.8 T Quattro, several technical specifications must align precisely. The spline count—both internal and external teeth—along with the joint's outer diameter can vary depending on the exact model year and fitted gearbox. Because Quattro models often use specific dimensions compared to front-wheel-drive versions, select your car's exact make, model and engine to filter out parts that will not fit. We always advise visually checking your new joint against the old one before installation begins to ensure an exact fit and prevent unnecessary downtime in the garage.
Related parts to inspect
Take a look at these related pages for the same vehicle while replacing an inner CV joint:
When one drivetrain component shows signs of wear, related parts on the vehicle often warrant inspection too. Comparing these exact pages for your Audi A4 1.8 T Quattro makes it easier to confirm whether the fault lies strictly with the inner CV joint or with an adjacent driveline component.
This is particularly relevant on models where vibrations, play and noises can be difficult to pinpoint across interconnected assemblies. A quick inspection of related categories prevents replacing one part while overlooking another that contributes to the very same issue.
- Audi A4 1.8 T Quattro
- Drive shafts for Audi A4 1.8 T Quattro
- Outer CV joints for Audi A4 1.8 T Quattro
- Propeller shafts for Audi A4 1.8 T Quattro
Proactively checking and replacing worn driveline components saves both time and money over time, while keeping your Audi reliable and performing at its best.
Why choose CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist, dispatching orders across the EU from our central warehouse in Helsingborg, Sweden. We combine a focused, comprehensive catalogue with deep technical knowledge to provide the best possible service. Thanks to our precise vehicle database and fitment guarantee, you can be sure you receive the correct car parts straight away. We understand how important it is to get your vehicle back on the road promptly and maintain high stock levels for quick dispatch. For Audi owners who expect reliable performance and durable spare parts, CVJoint24 is your dedicated partner for driveline components built to last.
Frequently asked questions about inner CV joints for Audi A4 1.8 T Quattro
How do I know if the inner CV joint is faulty on my Audi A4 Quattro?
The most common signs are vibrations through the car during acceleration that often cease when you lift off the throttle, as well as dull thumping or knocking noises from the drivetrain under load.
Can I replace just the inner CV joint, or do I have to replace the whole drive shaft?
On the Audi A4 1.8 T Quattro, you can easily replace just the inner CV joint if the shaft itself is straight and undamaged, making it a cost-effective alternative.
Does the same inner CV joint fit both the front and rear axles on a Quattro?
No, the dimensions and spline count usually differ between the front and rear axle inner joints. Always select your vehicle's exact make, model and engine to ensure you get the correct part for the right axle.
Why does my Audi A4 1.8 T vibrate during acceleration?
Vibrations during acceleration are a classic symptom of a worn inner CV joint that has developed play in its raceways, creating an imbalance as torque is transferred.
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, a model-specific CV boot, high-quality grease and the necessary mounting hardware.
How do I find the correct inner CV joint for my car?
Select your make, model and engine on our website, and our system will automatically filter out the inner CV joints that are technically verified for your specific Audi A4 1.8 T Quattro.