Radiator & Components for 2009 Audi A4
No.
Part # / Description / Price
Price
1
Radiator 
Audi
Audi Description: A5. A4. Q3. 2.0L, manual trans. Audi part number 8K0-121-251-L, the factory Radiator, 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. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $521.67
$395.95
MSRP $521.67
$395.95
1
Radiator Audi
Audi Description: Fits A4, A5, allroad, Q5
2.0 Liter. 2.0 Liter, Auto Trans. 2.0 Liter, Gas. 2.0 Liter, Hybrid, Main. 2.0 Liter, w/Auto Trans. 2013-2016. A4. A4 Auto Trans. A5 Auto Trans. Allroad. Convertible, 2.0 Liter. Coupe, 2.0 Liter, w/Auto Trans. Q5. A5. Q5. A4. All ...
MSRP $641.67
$462.00
MSRP $641.67
$462.00
2
Radiator Mount Bolt Audi
Audi Positions: Left
Description: The original equipment Audi Radiator Mount Bolt supplied under part number WHT-001-506-A 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. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $4.10
$2.79
MSRP $4.10
$2.79
3
Radiator Insulator Audi
Audi Positions: Left
Description: Audi part number 8K0-121-275-C, the factory Radiator Insulator, 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. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Confirm fitment against your vehicle identification number before ordering.
MSRP $9.79
$6.65
MSRP $9.79
$6.65
4
Radiator Insulator Audi
Audi Positions: Left
Description: 2.0L, gas. 3.2L. 2013-2016. 4.2L. 2.0L, hybrid, main. 3.0L diesel. Convertible, 2.0L. Coupe, 2.0L. Convertible, 3.0L, main. The original equipment Audi Radiator Insulator supplied under part number 8K0-121-276-A moves heat out of the engine and charge air ...
MSRP $7.18
$4.88
MSRP $7.18
$4.88
4
Radiator Insulator Audi
Audi Positions: Lower
Description: Listed under Audi part number 4H0-121-268, this Radiator Insulator 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. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $24.29
$16.57
MSRP $24.29
$16.57
5
Radiator Mount Bracket Audi
Audi Positions: Left
Description: 2.0L, gas. 2013-2016. 3.2L. 4.2L. Convertible, 2.0L. Coupe, 2.0L. 2.0L, hybrid, main. 3.0L diesel. Convertible, 3.0L, main. Coupe, 3.0L. The original equipment Audi Radiator Mount Bracket supplied under part number 8K0-805-201 is a small but load bearing ...
MSRP $51.98
$34.80
MSRP $51.98
$34.80
7
Radiator Mount Bolt Audi
Audi Positions: Left
Description: Genuine Audi Radiator Mount Bolt N-909-675-02. This original equipment component 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. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $3.08
$2.09
MSRP $3.08
$2.09
8
Turbocharger Boost Sensor Screw Audi
Audi Positions: Left
Description: This genuine Audi Turbocharger Boost Sensor Screw, part number N-104-420-03, 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. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $2.22
$1.51
MSRP $2.22
$1.51
9
Radiator Support Air Duct Audi
Audi Positions: Right
Description: 2.0L. 3.2L. Genuine Audi Radiator Support Air Duct 8K0-121-284-G. 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 u ...
MSRP $151.66
$115.12
MSRP $151.66
$115.12
10
Radiator Support Air Duct Audi
Audi Positions: Left
Description: 2.0L. 3.2L. Listed under Audi part number 8K0-121-283-K, this Radiator Support Air Duct 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. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $151.66
$115.12
MSRP $151.66
$115.12
11
Radiator Air Seal Audi
Audi Description: 2013-2016. 4.2L. 4.0L. Main. Coupe, 2.0L, lower. Gas. 6.3L. Convertible, 3.0L, lower. 3.2L. Diesel. This genuine Audi Radiator Air Seal, part number 8K0-121-331-A, creates the sealing interface between two components, and because a seal is the cheapest pa ...
MSRP $56.00
$37.49
MSRP $56.00
$37.49
12
Engine Coolant Reservoir Audi
Audi Description: A4. A5. Q5. 2.0L, gas. Allroad. 2013-2016. 2.0L, hybrid, main. 3.2L, without warming plate. This genuine Audi Engine Coolant Reservoir, part number 8K0-121-403-AC, moves heat out of the engine and charge air circuits, and because modern Audi engines run t ...
MSRP $103.34
$74.40
MSRP $103.34
$74.40
12
Engine Coolant Reservoir Audi
Audi Description: 2.0L. 1.8L. 3.2L, supply. Genuine Audi Engine Coolant Reservoir 8E0-121-403. 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 capac ...
MSRP $106.65
$80.95
MSRP $106.65
$80.95
13
Cap Audi
Audi Description: Audi part number 3B0-121-321, the factory Cap, encloses and protects the component behind it, keeping debris, moisture, and heat away from hardware that was not designed to be exposed while also finishing the visible surface. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.
MSRP $39.59
$27.01
MSRP $39.59
$27.01
14
Engine Coolant Reservoir Cap Seal Audi
Audi Notes: PARTS: Part included with reservoir cap.
Description: Listed under Audi part number 1H0-121-687-A, this Engine Coolant Reservoir Cap Seal 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 $6.77
$4.60
MSRP $6.77
$4.60
15
Air Filter Housing Grommet Audi
Audi Description: Genuine Audi Air Filter Housing Grommet 8K0-129-669. This original equipment component 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 $12.19
$8.30
MSRP $12.19
$8.30
17
Radiator Coolant Hose Seal Audi
Audi Notes: PARTS: Part included with upper hose.
Description: Listed under Audi part number N-907-653-01, this Radiator Coolant Hose Seal 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. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $2.62
$1.78
MSRP $2.62
$1.78
18
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 1J0-121-142, 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. Confirm fitment against your vehicle identification number before ordering.
MSRP $6.47
$4.39
MSRP $6.47
$4.39
18
Radiator Coolant Hose C-Clip Audi
Audi 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
19
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 $7.34
$4.99
MSRP $7.34
$4.99
21
Engine Coolant Overflow Hose Audi
Audi Description: 2.0L. Audi part number 8K0-121-081-AB, the factory Engine Coolant Overflow 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. 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 $60.00
$43.20
MSRP $60.00
$43.20
21
Engine Coolant Overflow Hose Audi
Audi Description: Feed. A4. From 5400001. Hose & tube assy. 2.0L, supply. Genuine Audi Engine Coolant Overflow Hose 06D-121-497-A. This original equipment component moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal wind ...
MSRP $213.34
$153.60
MSRP $213.34
$153.60
21
Engine Coolant Overflow Hose Audi
Audi Description: 2.0L return. Overflow hose.
A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system.
A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system.
21
Engine Coolant Overflow Hose Audi
Audi Description: Inlet. Hose assy. 2.0L, supply. Genuine Audi Engine Coolant Overflow Hose 8E1-819-371-T. 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 c ...
MSRP $123.34
$88.80
MSRP $123.34
$88.80
21
HVAC Heater Hose Audi
Audi Description: Outlet. Return hose. From Chassis/VIN 8E-3-130 001. 2.0L, return. To Chassis/VIN 8H-3-020 000. The original equipment Audi HVAC Heater Hose supplied under part number 8E1-819-373-R conditions and distributes cabin air, where refrigerant charge, airflow pa ...
MSRP $121.67
$87.60
MSRP $121.67
$87.60
25
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