Audi A3
Car parts and drivetrain components for Audi A3.
Products for Audi A3
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Front left
- Flange diameter: 94 mm
- Total length: 556 mm
- Splines wheel side: 36
- Position: Front right
- Flange diameter: 94 mm
- Total length: 822 mm
- Splines wheel side: 36
- Position: Outer
- Seal diameter: 53 mm
- Inner splines: 30
- Outer splines: 36
- Joint diameter: 81 mm
- Position: Front left
- Flange diameter: 108 mm
- Total length: 513 mm
- Splines wheel side: 36
- Position: Front right
- Total length: 817 mm
- Splines gearbox side: 40
- Splines wheel side: 36
- Position: Outer
- Seal diameter: 59 mm
- Inner splines: 27
- Outer splines: 36
- Joint diameter: 97,95 mm
- Position: Outer
- Seal diameter: 53 mm
- Inner splines: 27
- Outer splines: 36
- Joint diameter: 97,5 mm
- Position: Front left
- Flange diameter: 108 mm
- Total length: 545 mm
- Splines wheel side: 36
- Position: Front left
- Flange diameter: 123 mm
- Total length: 518 mm
- Splines wheel side: 36
- Position: Front right
- Flange diameter: 123 mm
- Total length: 810 mm
- Splines wheel side: 36
- Position: Front right
- Total length: 815 mm
- Splines wheel side: 36
- Position: Front left
- Flange diameter: 100 mm
- Total length: 556 mm
- Splines wheel side: 36
- Position: Front right
- Flange diameter: 100 mm
- Total length: 822 mm
- Splines wheel side: 36
- Position: Inner
- Seal diameter: 59 mm
- Inner splines: 33
- Outer splines: 36
- Position: Outer
- Seal diameter: 60 mm
- Inner splines: 30
- Outer splines: 36
- Joint diameter: 89,9 mm
- Position: Front left
- Flange diameter: 100 mm
- Total length: 520 mm
- Splines wheel side: 36
- Position: Front right
- Flange diameter: 100 mm
- Total length: 798 mm
- Splines wheel side: 36
Frequently Asked Questions about Drivetrain Parts for Audi A3 - Power Transmission Components
How do I know if my Audi A3 needs a new drive shaft?
The most common symptoms are vibrations during acceleration or unusual noises when cornering. If the vibrations can be felt through the entire car, it is often caused by the inner joint, whereas a clicking noise on full steering lock usually indicates that the outer CV joint on the drive shaft is worn.
What is the difference between the inner and outer CV joint on an Audi A3?
The outer CV joint is located by the wheel hub and allows for steering movement, making it more vulnerable to wear when turning. The inner CV joint sits next to the gearbox and primarily accommodates the up-and-down travel of the suspension.
Do all drive shafts fit every Audi A3 model?
No, there are significant differences depending on model year, engine size and whether the car is front-wheel drive or has Quattro. Always select your vehicle by make, model and engine to find the exact replacement part for your car.
Why does the ABS ring fail on an Audi A3?
The ABS ring is heavily exposed to road dirt and corrosion. Over time, rust can build up underneath the ring, causing it to expand and eventually crack. A cracked ring sends erratic signals to the ABS sensor, which triggers the warning light on the dashboard.
Do I need to replace the entire drive shaft if only the CV boot is split?
If you catch a damaged CV boot early and the joint has not started making noises, replacing just the boot kit and repacking it with fresh grease is usually sufficient. If the constant velocity joint is already clicking or knocking, it is worn and must be replaced, either individually or as part of a complete drive shaft assembly.
How does the Quattro system affect the choice of drivetrain components?
Quattro models feature a more complex drivetrain layout with additional components, including a propeller shaft and rear drive shafts. These components are specific to four-wheel-drive models and differ significantly from those fitted to front-wheel-drive Audi A3 versions.