Inner CV joints for Audi A1 Sportback
Discover a comprehensive range of inner CV joints tailored for the Audi A1 Sportback. We stock high-quality replacements covering multiple engine options, from the 1.2 TFSI and 1.4 TFSI...
Products for Inner CV joints for Audi A1 Sportback
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Inner
- Seal diameter: 39,9 mm
- Inner splines: 30
- Outer splines: 163
- Joint diameter: 163,5 mm
- Position: Rear, Inner
- Diameter: 86 mm
- Splines gearbox side: 33
- Width: 34 mm
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Inner
- Seal diameter: 94 mm
- Inner splines: 33
- Number of joints: 3
- ABS teeth: 0
- Position: Inner
- Seal diameter: 94 mm
- Inner splines: 33
- Number of joints: 3
- ABS teeth: 0
- Position: Inner
- Seal diameter: 94 mm
- Inner splines: 33
- Number of joints: 3
- ABS teeth: 0
- 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
- Position: Inner
- Seal diameter: 94 mm
- Inner splines: 33
- Number of joints: 3
- ABS teeth: 0
- Position: Inner
- Seal diameter: 94 mm
- Inner splines: 33
- Number of joints: 3
- ABS teeth: 0
Inner CV joints for Audi A1 Sportback
Maintaining the drivetrain on an Audi A1 Sportback is essential to preserving the car's characteristic driving dynamics and stability. The inner CV joint plays a crucial role in this setup by transmitting power from the gearbox to the drive shafts whilst accommodating the vertical travel of the suspension. For this compact model, which pairs agile dimensions with lively engine options, components must reliably handle the torque generated without compromising ride comfort. We stock a wide range of options tailored to various engine and gearbox combinations, ensuring you find a replacement that matches the original specifications of your vehicle.
What does the inner CV joint do on an Audi A1 Sportback?
Mounted directly beside the gearbox, the inner constant velocity joint transfers engine power to the drive shaft regardless of suspension angle. Unlike the outer CV joint, which must accommodate tight steering angles, the inner joint allows for axial movement. This sliding action is vital because the distance between the gearbox and wheel hub changes constantly as the car drives over uneven road surfaces and the suspension compresses. On an Audi A1 Sportback, precision in this joint is essential to prevent drivetrain vibrations from transferring into the chassis, which would otherwise spoil the refined driving feel of this premium hatchback.
Common signs of wear
When an inner CV joint begins to wear on an Audi A1 Sportback, it typically produces distinct symptoms that differ from the clicking noises typical of a worn outer joint. The most common sign is a vibration or shudder throughout the vehicle under acceleration, particularly between 50 and 90 km/h. These vibrations are usually felt through the floorpan and seats rather than solely through the steering wheel. Another symptom is a clunking noise when stepping on or lifting off the accelerator. If the CV boot protecting the joint has split, grease can escape, allowing road grit to penetrate and quickly ruin the internal bearing surfaces. It is therefore vital to act quickly at the first sign of play or imbalance.
Choosing the right inner CV joint
Selecting the correct inner CV joint for your Audi A1 Sportback requires checking a few key technical details. The spline count on both the inner and outer sections of the joint can vary depending on whether the car is fitted with a manual gearbox or an S-tronic dual-clutch transmission. Engine size also determines the required dimensions, from the compact TFSI petrol units to the high-torque TDI diesels. The easiest and most reliable way to find the correct part is to select your car's make, model and engine variant in our vehicle selector. This filters for parts verified to fit your specific vehicle setup, eliminating guesswork and unnecessary delays during installation.
Related parts to inspect
We recommend checking these related pages for the same vehicle when working on the inner CV joint:
When a driveline component develops wear, related parts on the car often require attention too. Checking these specific pages for the Audi A1 Sportback makes it easier to determine whether an issue stems from the inner CV joint itself or another part of the driveline.
This is particularly relevant on models where vibrations, play and noises can be difficult to isolate among interconnected drivetrain components. A quick inspection of related categories ensures you do not replace one part while overlooking another that contributes to the same problem.
By inspecting these components together, you can avoid having to dismantle the suspension multiple times.
Why buy from cvjoint24.com?
As a Swedish driveline specialist, we offer an unmatched combination of technical expertise and focused inventory. We concentrate exclusively on driveline and power transmission components, giving us a far deeper understanding of these parts than general car parts retailers. When shopping for your Audi A1 Sportback at cvjoint24.com, you can rely on precise fitment and dependable durability. We understand the technical nuances of Audi engineering and only supply parts that meet rigorous standards for quality and longevity. With an easy-to-use vehicle search by make, model and engine, backed by fast dispatch across the EU from our central Swedish warehouse, we are the ideal choice for DIY mechanics and professional garages alike.
Frequently asked questions about inner CV joints for Audi A1 Sportback
How do I know whether it is the inner or outer CV joint that is faulty on my Audi A1 Sportback?
An outer CV joint typically produces a clicking sound when making sharp turns, whereas a worn inner CV joint causes vibrations through the car body under acceleration and load.
Can I replace just the inner CV joint, or do I need to replace the complete drive shaft?
On the Audi A1 Sportback, you can easily replace just the inner CV joint on its own, provided the drive shaft itself is straight and undamaged.
Why does my Audi A1 Sportback vibrate under acceleration?
This is a classic symptom of a worn inner CV joint where the bearings have pitted the joint housing, creating an imbalance as power is transmitted.
Does the same inner CV joint fit all Audi A1 Sportback models?
No, it varies depending on the engine option and gearbox type. Always filter by your car's make, model and engine to find the exact specification for your vehicle.
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 CV boot, grease and necessary fitting hardware for a hassle-free replacement.
How long does an inner CV joint normally last?
With an intact CV boot it can last for many hundreds of thousands of kilometres, but if the boot tears, grit and dirt can destroy the joint in just a few weeks.