Hoses & Lines for 2008 Audi S8
No.
Part # / Description / Price
Price
2
Radiator Coolant Hose Seal 
Audi
Audi Notes: PARTS: Part included with upper hose.
Description: This genuine Audi Radiator Coolant Hose Seal, part number 4E0-121-666, creates the sealing interface between two components, and because a seal is the cheapest part in most assemblies but the most common source of leaks, using the correct specification is what keeps the repair permanent. Every genuine Audi part is validated against the same specification as the original equipment component. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $10.04
$6.83
MSRP $10.04
$6.83
3
Radiator Coolant Hose C-Clip Audi
Audi Notes: PARTS: Part included with upper hose.
Description: This genuine Audi Radiator Coolant Hose C-Clip, part number 4E0-121-142, is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Every genuine Audi part is validated against the same specification as the original equipment component. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $6.47
$4.39
MSRP $6.47
$4.39
4
Clamp Audi
Audi Description: The original equipment Audi Clamp supplied under part number N-909-265-01 is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $15.20
$10.34
MSRP $15.20
$10.34
4
Engine Coolant Reservoir Overflow Hose Clamp Audi
Audi Description: This factory Audi Engine Coolant Reservoir Overflow Hose Clamp (N-906-870-01) is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $8.87
$6.02
MSRP $8.87
$6.02
5
Engine Coolant Reservoir Overflow Hose Clamp Audi
Audi Description: The original equipment Audi Engine Coolant Reservoir Overflow Hose Clamp supplied under part number N-909-865-01 is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $0.54
$0.37
MSRP $0.54
$0.37
7
Engine Coolant Hose Audi
Audi Description: 5.2L, feed. This genuine Audi Engine Coolant Hose, part number 079-121-102-B, moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of cooling capacity shows up as performance and economy loss before it shows as overheating. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Confirm fitment against your vehicle identification number before ordering.
MSRP $34.62
$23.63
MSRP $34.62
$23.63
8
Radiator Hose Clamp Audi
Audi Description: Audi part number N-906-872-01, the factory Radiator Hose Clamp, is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $6.27
$4.27
MSRP $6.27
$4.27
9
Engine Coolant Overflow Hose Audi
Audi Description: 6.0L, feed, from vin 4e6008012. 5.2L, feed. 6.0L, feed, to vin 4e6008011. This factory Audi Engine Coolant Overflow Hose (4E0-121-102-N) moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a par ...
MSRP $206.16
$148.43
MSRP $206.16
$148.43
10
Engine Coolant Bypass Pipe Clamp Audi
Audi Description: This factory Audi Engine Coolant Bypass Pipe Clamp (4B0-422-379) is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $5.17
$3.52
MSRP $5.17
$3.52
11
Engine Coolant Pipe Audi
Audi Description: 6.0L, feed, from vin 4e6008012. 5.2L, feed. 6.0L, feed, to vin 4e6008011.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
13
Engine Coolant Overflow Hose Audi
Audi Description: 6.0L, feed, from vin 4e6008012. 5.2L, feed. 6.0L, feed, to vin 4e6008011. Audi part number 4E0-121-107-K, the factory Engine Coolant Overflow Hose, moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal win ...
MSRP $29.78
$17.87
MSRP $29.78
$17.87
16
Engine Coolant Overflow Hose Audi
Audi Description: Adapter To Pipe. Water hose. 5.2L, feed. Genuine Audi Engine Coolant Overflow Hose 4E0-121-103-S. This original equipment component moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial ...
MSRP $54.18
$32.51
MSRP $54.18
$32.51
18
20
Engine Coolant Crossover Pipe Audi
Audi Description: 5.2L, feed.
A pipe that balances coolant between cylinder banks.
A pipe that balances coolant between cylinder banks.
21
Engine Coolant Pipe O-Ring Audi
Audi Description: 37.6 x 4mm. 5.2L feed. This genuine Audi Engine Coolant Pipe O-Ring, part number 07L-103-121-M, creates the sealing interface between two components, and because a seal is the cheapest part in most assemblies but the most common source of leaks, using the ...
MSRP $16.79
$11.41
MSRP $16.79
$11.41
23
Engine Coolant Temperature Sensor O-Ring Audi
Audi Description: Genuine Audi Engine Coolant Temperature Sensor O-Ring N-903-168-02. This original equipment component creates the sealing interface between two components, and because a seal is the cheapest part in most assemblies but the most common source of leaks, using the correct specification is what keeps the repair permanent. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $4.39
$2.99
MSRP $4.39
$2.99
24
Engine Coolant Temperature Sensor C-Clip Audi
Audi Description: This factory Audi Engine Coolant Temperature Sensor C-Clip (032-121-142) is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $2.73
$1.86
MSRP $2.73
$1.86
25
Cooling System Bypass Line Adapter Audi
Audi Description: Pipe to Pipe. 5.2L feed. Genuine Audi Cooling System Bypass Line Adapter 07L-121-057-P. This original equipment component moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of co ...
MSRP $25.38
$17.32
MSRP $25.38
$17.32
27
27
Engine Coolant Pipe Audi
Audi Description: 6.0L, return, from vin 4e6011643. 5.2L, return, without transfer case cooler. 6.0L, return, to vin 4e6011642. This genuine Audi Engine Coolant Pipe, part number 4E0-121-399-G, moves heat out of the engine and charge air circuits, and because modern Audi e ...
MSRP $143.31
$108.78
MSRP $143.31
$108.78
27
Engine Coolant Pipe Audi
Audi Description: 5.2L, feed. This genuine Audi Engine Coolant Pipe, part number 07L-121-481-H, moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of cooling capacity shows up as performance and economy loss before it shows as overheating. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $475.98
$361.27
MSRP $475.98
$361.27
28
30
Engine Coolant Reservoir Hose Clamp Audi
Audi Description: The original equipment Audi Engine Coolant Reservoir Hose Clamp supplied under part number 06B-145-917 is a small but load bearing element of the assembly, and using the factory specification matters because thread pitch, coating, and clamp load are engineered for the joint rather than generic. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Confirm fitment against your vehicle identification number before ordering.
MSRP $11.15
$7.59
MSRP $11.15
$7.59
33
Engine Coolant Pipe O-Ring Audi
Audi Description: Audi part number WHT-000-881, the factory Engine Coolant Pipe O-Ring, creates the sealing interface between two components, and because a seal is the cheapest part in most assemblies but the most common source of leaks, using the correct specification is what keeps the repair permanent. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $9.79
$6.65
MSRP $9.79
$6.65