Intercooler pipe AUDI A4 2004
OEM: 33804
- Tested before shipping
- Guaranteed quality
- Fast delivery 3–7 days
- 14-day returns
Disassembled car photo
Donor vehicle description
- VIN
- WAUZZZ8E13A157923
- Make, model
- AUDI A4
- Year
- 2003
- Engine
- Diesel 1.9TDI 74KW AVB
- Transmission
- Mechanic - GBR
- Drive
- Front
- Equipment
- LHD
- Colour
- 4Z / Z9W
127 parts from this car
Engine running
Have a question about this product?
Message us on WhatsApp!
Working hours: Mon–Fri 9:00–18:00
Details for this exact part
- Code
- 33804
- OEM
- 33804
- Condition
- Used
- Availability
- 1 in stock - ready to ship
- Make, model
- AUDI A4 2001-2004
- Year
- 2003
- Engine
- Diesel 1.9TDI 74KW AVB
- VIN
- WAUZZZ8E13A157923
What is this part and why does it matter?
The intercooler pipe carries compressed, turbo-charged air between the turbocharger, intercooler, and intake manifold.
Signs of a faulty part
If you notice any of the following, the part likely needs replacement:
- Whistling or hissing noise under acceleration (boost leak)
- Noticeable loss of power
- Visible cracking or a disconnected clamp on the pipe
Installation information
Connects with hose clamps at each end — check all clamps are fully tight after installation to avoid boost leaks.
Frequently asked questions
A crack or loose connection in this pipe lets pressurised air escape (a boost leak), which often makes a distinctive whistling or hissing sound as it does.











