EGR System for 2007 Audi A4
No.
Part # / Description / Price
Price
1
Radiator Coolant Hose 
Audi
Audi Description: A4 Cabriolet. 3.2l. Listed under Audi part number 8E0-121-101-T, this Radiator Coolant Hose 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. 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 $311.82
$238.54
MSRP $311.82
$238.54
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 $8.80
$5.98
MSRP $8.80
$5.98
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
Engine Coolant Pipe Audi
Audi Description: From5400000. A4 Cabriolet. 3.2l. 3.2L, supply. Audi part number 06E-121-045-R, the factory Engine Coolant Pipe, moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of cooling capa ...
MSRP $276.66
$211.65
MSRP $276.66
$211.65
5
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
5
Engine Coolant Pipe O-Ring Audi
Audi Description: This factory Audi Engine Coolant Pipe O-Ring (N-909-250-01) 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. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $5.13
$3.48
MSRP $5.13
$3.48
8
Engine Coolant Temperature Sensor C-Clip Audi
Audi Notes: PARTS: Part included with water pipe.
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
9
Engine Coolant Overflow Hose Audi
Audi Description: 3.2L, supply. Genuine Audi Engine Coolant Overflow Hose 8E0-121-107-R. 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 cooling capacity shows up as performance and economy loss before it shows as overheating. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Confirm fitment against your vehicle identification number before ordering.
MSRP $159.81
$115.07
MSRP $159.81
$115.07
10
Engine Coolant Reservoir Overflow Hose Clamp Audi
Audi Description: The original equipment Audi Engine Coolant Reservoir Overflow Hose Clamp supplied under part number N-906-867-01 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. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $3.17
$2.16
MSRP $3.17
$2.16
11
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
12
Engine Coolant Overflow Hose Audi
Audi Description: From5400000. A4 Cabriolet. 3.2l. This factory Audi Engine Coolant Overflow Hose (8E0-121-109-M) 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. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.
MSRP $176.68
$127.20
MSRP $176.68
$127.20
14
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
15
Radiator Coolant Hose Audi
Audi Description: 3.2L, return.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
18
Engine Coolant Pipe Audi
Audi Description: Gas. 3.2L, return. 3.0L, return. 3.2L, from 5/04/10. This factory Audi Engine Coolant Pipe (06E-121-044-AF) 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. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.
MSRP $138.33
$105.00
MSRP $138.33
$105.00
20
Engine Coolant Hose Audi
Audi Description: 3.2L, return. Gas, primary, 2013-14. Pipe to Pipe. 3.0L, return. This genuine Audi Engine Coolant Hose, part number 06E-121-058-D, moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial l ...
MSRP $24.08
$16.43
MSRP $24.08
$16.43
22
Engine Coolant Pipe Audi
Audi Description: 3.2L, return. Listed under Audi part number 06E-121-065-H, this Engine Coolant Pipe 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. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.
MSRP $175.00
$133.88
MSRP $175.00
$133.88
22
HVAC Heater Hose Outlet Tube Audi
Audi Description: The original equipment Audi HVAC Heater Hose Outlet Tube supplied under part number 8E1-898-350 conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. 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 $57.50
$38.50
MSRP $57.50
$38.50
25
Radiator Hose Clamp Audi
Audi Description: Audi part number N-906-871-01, 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. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $10.34
$7.03
MSRP $10.34
$7.03
26
Engine Coolant Thermostat Kit Audi
Audi Description: A6. A4 Cabriolet. 3.2l. 3.2L, supply.
A kit containing a engine coolant thermostat and additional parts for installation.
A kit containing a engine coolant thermostat and additional parts for installation.
26
Engine Coolant Thermostat Kit Audi
Audi Description: From 5400001. A4 Cabriolet. 2.0l. Incl.Gasket,Housing and Thermostat.
A kit containing a engine coolant thermostat and additional parts for installation.
A kit containing a engine coolant thermostat and additional parts for installation.
27
Engine Coolant Hose Audi
Audi Description: Oil Cooler. Cooler to Pipe. All Required. 3.0L, return. 3.2L, return. Convertible, 3.0L.
Engine Coolant Hose.
Engine Coolant Hose.
28
Engine Coolant Hose Audi
Audi Description: All Required. Engine Oil Cooler. Cooler to Pipe. 3.0L, return. Gas, supply. 3.2L, return. Convertible, 3.0L.
Engine Coolant Hose.
Engine Coolant Hose.
30
Engine Coolant Reservoir Overflow Hose Clamp Audi
Audi Description: The original equipment Audi Engine Coolant Reservoir Overflow Hose Clamp supplied under part number N-906-869-02 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. Confirm fitment against your vehicle identification number before ordering.
MSRP $9.31
$6.32
MSRP $9.31
$6.32