Inner CV joints for Audi A5 Sportback

Find the inner CV joint engineered to your Audi A5 Sportback's exact technical specifications. Select your vehicle's make, model and engine to instantly filter our inventory for the...

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Products for Inner CV joints for Audi A5 Sportback

114 products
1 - 24 of 114
Item no.:0437432
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
  • Joint diameter: 123 mm
  • Outer splines: 34
Item no.:7312711
  • Position: Front, Inner
  • Inner splines: 24
  • Total length: 84 mm
  • Joint diameter: 81 mm
  • Outer splines: 24
Item no.:343051
  • Position: Front, Inner
  • Inner splines: 34
  • Joint diameter: 85 mm
Item no.:644780
  • Position: Inner
  • Inner splines: 28
  • Total length: 32 mm
Item no.:646033
  • Position: Rear, Inner
  • Inner splines: 28
  • Total length: 28 mm
Item no.:640048
  • Position: Rear, Inner
  • Inner splines: 28
  • Splines gearbox side: 38
  • Seal diameter: 59,5 mm
  • Total length: 86,5 mm
Item no.:647340
  • Position: Rear, Inner
  • Inner splines: 25
  • Splines gearbox side: 42
  • Seal diameter: 76,5 mm
  • Total length: 76 mm
Item no.:645901
  • Position: Rear, Inner
  • Inner splines: 28
  • Splines gearbox side: 42
  • Seal diameter: 76,5 mm
  • Total length: 87 mm
Item no.:0424773
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
Item no.:0443444
  • Position: Rear, Inner
  • Inner splines: 28
  • Outer diameter: 108 mm
Item no.:0483034
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
  • Joint diameter: 123 mm
  • Outer splines: 34
Item no.:7311641
  • Position: Front, Inner
  • Inner splines: 24
  • Total length: 84 mm
  • Joint diameter: 81 mm
  • Outer splines: 24
Item no.:342105
  • Position: Front, Inner
  • Inner splines: 34
  • Joint diameter: 85 mm
Item no.:648879
  • Position: Inner
  • Inner splines: 28
  • Total length: 32 mm
Item no.:643899
  • Position: Rear, Inner
  • Inner splines: 28
  • Total length: 28 mm
Item no.:646366
  • Position: Rear, Inner
  • Inner splines: 28
  • Splines gearbox side: 38
  • Seal diameter: 59,5 mm
  • Total length: 86,5 mm
Item no.:647399
  • Position: Rear, Inner
  • Inner splines: 25
  • Splines gearbox side: 42
  • Seal diameter: 76,5 mm
  • Total length: 76 mm
Item no.:647582
  • Position: Rear, Inner
  • Inner splines: 28
  • Splines gearbox side: 42
  • Seal diameter: 76,5 mm
  • Total length: 87 mm
Item no.:0481839
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
Item no.:0462763
  • Position: Rear, Inner
  • Inner splines: 28
  • Outer diameter: 108 mm
Item no.:0449543
  • Position: Inner
  • Inner splines: 34
  • Total length: 88 mm
  • Joint diameter: 123 mm
  • Outer splines: 34
Item no.:7311656
  • Position: Front, Inner
  • Inner splines: 24
  • Total length: 84 mm
  • Joint diameter: 81 mm
  • Outer splines: 24
Item no.:344389
  • Position: Front, Inner
  • Inner splines: 34
  • Joint diameter: 85 mm
Item no.:649796
  • Position: Rear, Inner
  • Inner splines: 28
  • Total length: 28 mm
Showing 1–24 of 114 products

Inner CV joints for Audi A5 Sportback

The Audi A5 Sportback is renowned for its sleek styling and dynamic driving dynamics, placing demanding requirements on every single chassis component. Maintaining this performance and the refined Audi comfort requires every part of the drivetrain to work in seamless harmony. The inner CV joint is a crucial link in this setup that is often overlooked until problems arise. We stock a comprehensive range of inner CV joints that meet or exceed original equipment specifications for your Audi A5 Sportback. Focused on durability and precision, our components ensure power transfers from the gearbox to the wheels without loss or disruptive vibrations, whatever the driving conditions.

What does the inner CV joint do on the Audi A5 Sportback?

Fitted closest to the gearbox, the inner constant velocity joint plays a vital role in your vehicle's drivetrain. Unlike the outer CV joint, which primarily accommodates large steering angles at the front wheels, the inner CV joint's main task is to absorb the axial plunge generated as the suspension travels. On an Audi A5 Sportback, which typically features an advanced and taut suspension setup, it is critical that this joint plunges smoothly along its axis. It allows the drive shaft to alter its effective length during driving whilst transmitting the engine's substantial torque. Inner joints often use a tripod design to provide this linear movement; without a healthy joint, the drivetrain would endure intense mechanical strain over every bump.

Common signs of wear

Wear on an inner CV joint often presents in subtler, yet distinctly noticeable ways compared to an outer joint. The classic symptom of a worn inner CV joint on an Audi A5 Sportback is vibration through the car body under acceleration, particularly between 50 and 90 km/h. These vibrations are typically felt through the seat or floorpan rather than the steering wheel, differentiating them from wheel imbalance. If the shaking subsides the moment you lift off the accelerator, it strongly indicates internal wear in the inner joint. Another telltale symptom is a thumping or clunking noise under heavy load. Regularly inspecting the CV boot is equally vital; if split, the specialised high-temperature grease escapes and road dirt enters, causing rapid degradation of the bearing surfaces.

Choosing the right inner CV joint

Selecting the correct part for your Audi A5 Sportback can be technically complex, as specifications differ considerably depending on the engine, gearbox type (such as manual, S tronic or Tiptronic), and whether the car features quattro all-wheel drive. Notable differences exist in spline counts both on the shaft side and gearbox flange side, as well as the outer diameter of the joint housing itself. To avoid costly ordering mistakes and unnecessary workshop delays, we strongly recommend filtering by your car's make, model and engine variant. This ensures you find parts that are technically validated for your exact car. Also check whether your vehicle requires a complete drive shaft or if replacing the inner joint on its own is sufficient, which is often possible and far more economical.

Related parts to inspect

Be sure to check these related pages for the same vehicle when working on the inner CV joint:

When a driveline component shows wear, adjacent parts on the same car often warrant inspection too. By comparing these exact pages for the Audi A5 Sportback, it becomes easier to determine whether the issue stems strictly from the inner CV joint or an adjacent part of the drivetrain.

This is especially pertinent on models where vibration, play and noises can travel between several drivetrain components. A quick look at related categories reduces the risk of replacing the right type of component while missing a neighbouring worn part causing the identical symptom.

Ensuring all bolts are torqued to the correct factory specifications during reassembly is vital for road safety and component longevity.

Why shop at CVJoint24?

CVJoint24 is the international shop of a Swedish driveline and power transmission specialist. We understand the precise engineering demands of the Audi A5 Sportback and supply only components with proven high quality. Our strength lies in deep product expertise and an uncompromising commitment to correct fitment for every vehicle configuration. By combining an extensive inventory with intuitive filtering by make, model and engine, we minimise the risk of incorrect orders and downtime. We know your Audi deserves components that match its original engineering, which is why we deliver solutions offering dependable, long-term reliability. Ordering from us gives you premium car parts backed by dedicated European driveline specialists.

Frequently Asked Questions about Inner CV Joints for Audi A5 Sportback

How do I know whether it is the inner or outer CV joint that is faulty?

Inner CV joints usually cause vibrations throughout the car under acceleration, whereas outer CV joints produce a clicking noise when cornering sharply.

Can I replace just the inner CV joint on my Audi A5 Sportback?

Yes, on most Audi A5 Sportback models the inner joint can be replaced separately without having to purchase a complete drive shaft.

Why does my Audi A5 Sportback vibrate under acceleration?

Vibrations under acceleration that disappear when you lift off the accelerator are a classic symptom of a worn inner CV joint that can no longer centre the drive shaft properly.

Do all inner CV joints fit all Audi A5 Sportback models?

No, specifications vary depending on the engine, gearbox and whether the car has quattro. Always filter by make, model and engine variant to find the correct part.

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

Yes, our inner CV joints are supplied as complete kits including the CV boot, grease, clamps and mounting hardware for a straightforward replacement.