Audi A4 2.5 TDI Quattro
Car parts and drivetrain components for Audi A4 2.5 TDI Quattro. Always check the fit before ordering.
Products for Audi A4 2.5 TDI Quattro
- Position: Outer
- ABS teeth: 45
- Seal diameter: 59 mm
- Inner splines: 27
- Outer splines: 38
- Position: Front
- ABS teeth: 45
- Inner diameter: 77 mm
- Outer diameter: 81 mm
- Width: 11 mm
- Position: Front left
- Flange diameter: 123 mm
- Total length: 595 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Front right
- Flange diameter: 123 mm
- Total length: 620 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Front right
- Flange diameter: 123 mm
- Total length: 490 mm
- Splines wheel side: 38
- ABS teeth: 45
- Diameter: 30 mm
- Height: 85 mm
- Hole spacing c/c: 228 mm
- Bearing thickness: 15 mm
- Number of centre bearings: 1
- Number of joints: 3
- Total length: 1,565 mm
- Position: Front left, Front right
- Flange diameter: 123 mm
- Total length: 521 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Front left
- Flange diameter: 130 mm
- Total length: 625 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Rear left
- Flange diameter: 130 mm
- Total length: 526 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Front right
- Flange diameter: 130 mm
- Total length: 500 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Inner
- Seal diameter: 100 mm
- Inner splines: 33
- Joint diameter: 100 mm
- Position: Outer
- ABS teeth: 45
- Seal diameter: 53 mm
- Inner splines: 30
- Outer splines: 33
- Position: Front left
- Flange diameter: 130 mm
- Total length: 602 mm
- Splines wheel side: 38
- ABS teeth: 45
- Position: Front right
- Diameter: 86 mm
- Flange diameter: 100 mm
- Total length: 640 mm
- ABS teeth: 45
Frequently Asked Questions about Drivetrain Parts for Audi A4 2.5 TDI Quattro
How do I know if my Audi A4 2.5 TDI Quattro needs a new drive shaft?
The most common signs are heavy vibrations under acceleration or unusual noises from the wheel arches. If you notice a cracked CV boot with grease leaking out, there is a strong risk that the entire drive shaft or CV joint needs replacing.
Does the same CV joint fit both the front and rear of my Quattro?
No, the CV joints usually differ between the front and rear axles on the Audi A4 2.5 TDI Quattro. It is therefore vital to select your exact model and engine specifications and check the fitting position (front/rear) in the product description.
Why does my car vibrate under acceleration but not at a steady speed?
This is a classic symptom of a worn inner CV joint. The inner constant velocity joint accommodates axial movement, and when it wears out, it causes an imbalance that is felt most prominently under load.
What is the advantage of buying a complete drive shaft rather than just a CV joint?
Replacing a complete drive shaft saves considerable installation time and guarantees that both the inner and outer joints, as well as the CV boots, are brand new. It is often the more cost-effective solution in the long run.
How does a damaged ABS ring affect the safety of my car?
A cracked or corroded ABS ring sends incorrect signals to the vehicle ECU, which can cause the ABS system to pulse under normal braking or trigger warning lights and deactivate the electronic stability programme (ESP).
Can I replace the propeller shaft myself on my Audi A4?
It is technically feasible for an experienced DIY mechanic, but it requires lifting the vehicle securely and ensuring the prop shaft is aligned correctly to prevent subsequent vibrations. Particular care is advised when fitting the centre bearing.