Hoses & Lines for 2004 Audi S4
No.
Part # / Description / Price
Price
5
Water Pump Assembly Seal 
Audi
Audi Positions: Front
Description: 4.0L, primary. 4.0L, main. With RS7, main. Main, 4.2L. Large. 4.2L, primary. 28 x 3.5mm. 4.2L, return, 2005-06.
MSRP $7.18
$4.86
MSRP $7.18
$4.86
6
Front Pipe Gasket Audi
Audi Description: 4.2L, feed, 2007-10. 4.2L, return, 2007-11. 4.2L, return, RS4.
MSRP $13.61
$9.21
MSRP $13.61
$9.21
7
Radiator Coolant Hose Audi
Audi Positions: Upper
Description: S4, RS4. Cabriolet S4. 4.2L, main, A4/S4.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $416.66
$317.50
MSRP $416.66
$317.50
7
Water Hose Assembly Audi
Audi Description: 4.2L, return.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
7
Lower Hose Audi
Audi Positions: Lower
Description: S4, RS4. Cabriolet S4.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
No.
Part # / Description / Price
Price
2
Engine Coolant Pipe Audi
Audi Description: 4.2L, supply, A4/S4. Cabriolet S4. 4.2L feed. Water pipe.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
2
Engine Coolant Pipe Audi
Audi Description: 4.2L, main, to water pump assy. 4.2L return. Front pipe.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
2
Pipe Audi
Audi Positions: Rear
Description: S4, RS4. 4.2L, return. 4.2L, main, center. Cabriolet S4.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
2
Engine Coolant Pipe Audi
Audi Positions: Rear
Description: 4.2L, feed, rear.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
Related Parts
Part # / Description / Price
Price
Front Pipe Gasket Audi
Audi Description: 4.2L, feed, 2007-10. 4.2L, return, 2007-11. 4.2L, return, RS4.
MSRP $13.61
$9.21
MSRP $13.61
$9.21
Hose Audi
Audi Positions: Left
Description: Pipe to Pipe. 4.2L, main, #8. 4.2L, feed, 2005-06.
MSRP $22.00
$13.20
MSRP $22.00
$13.20