Radiator & Components for 2006 Audi S4
No.
Part # / Description / Price
Price
1
Radiator 
Audi
Audi Description: Primary.
Fits S4
Radiator - Repair or Replace
Typical symptoms for a failed radiator include both an overheating engine and a coolant leak. But some radiator failures can also result in burned or dark transmission fluid. If the cooling system in your Audi needs attention, contact a factory-trained Audi technician. Primary.
Radiator.
Radiator.
2
Radiator Mount Bolt Audi
Audi Positions: Left
Description: 2.0L. 1.8L. 3.0L v6. 5.2L, main. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
Radiator Mount Bolt.
Radiator Mount Bolt.
MSRP $5.40
$3.67
MSRP $5.40
$3.67
3
Radiator Upper Insulator Audi
Audi Positions: Left
Description: 2.0L. 1.8L. 3.0L v6. 4.2L v8. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
MSRP $12.81
$8.72
MSRP $12.81
$8.72
4
Radiator Lower Insulator Audi
Audi Positions: Left
Description: 2.0L. 1.8L. 3.0L v6. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
MSRP $12.81
$8.72
MSRP $12.81
$8.72
5
Radiator Air Seal Audi
Audi Description: 1.8L. 3.0L v6. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
Seal used on the Radiator.
Seal used on the Radiator.
MSRP $24.50
$16.72
MSRP $24.50
$16.72
6
Radiator Air Seal Audi
Audi Description: 4.2L, main, A4/S4. 4.2L, main, RS4.
Seal used on the Radiator.
Seal used on the Radiator.
MSRP $24.00
$16.38
MSRP $24.00
$16.38
11
Engine Coolant Reservoir Audi
Audi Description: 4.2L, main, A4/S4. 4.2L, main, RS4.
A container that holds engine coolant.
A container that holds engine coolant.
MSRP $123.33
$93.61
MSRP $123.33
$93.61
13
MSRP $6.77
$4.60
15
MSRP $2.62
$1.78
16
MSRP $6.47
$4.39
17
Upper Hose Connector Audi
Audi Notes: PARTS: Part included with upper hose.
Description: 3.2L, feed. 3.2L, supply. 4.2L main.
MSRP $40.78
$27.30
MSRP $40.78
$27.30
18
Water Hose Assembly T-Connector Audi
Audi Notes: PARTS: Part included with upper hose.
MSRP $32.79
$22.37
MSRP $32.79
$22.37
19
MSRP $6.27
$4.27
21
Radiator Coolant Hose Seal Audi
Audi Notes: PARTS: Part included with lower hose.
Description: 4.2L, main, A4/S4. Lower Radiator Coolant Hose.
Radiator Coolant Hose Seal.
Radiator Coolant Hose Seal.
MSRP $15.50
$10.54
MSRP $15.50
$10.54
24
Connector Hose Clamp Audi
Audi Description: 1.8L. A.i.r. Injection, 5.2L. 3.7L. 4.2L, 1997-99. 4.2L A4/S4 return. large. 4.2L main.
MSRP $11.25
$7.66
MSRP $11.25
$7.66
No.
Part # / Description / Price
Price
3
Radiator Lower Insulator Audi
Audi Positions: Lower
Description: 2.0L. 1.8L. 3.0L v6. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
MSRP $12.81
$8.72
MSRP $12.81
$8.72
4
Insulator Insert Audi
Audi Positions: Left
Description: 4.2L, auto trans. 5.2L, auxiliary. 5 cylinder, rear. 4.2L, auxiliary, A4/S4.
MSRP $31.49
$25.78
MSRP $31.49
$25.78
6
Radiator Grommet Audi
Audi Description: 4.2L auxiliary.
A rubber ring with a hole in the center which provides protection through which Radiator related components pass through.
A rubber ring with a hole in the center which provides protection through which Radiator related components pass through.
7
Radiator Mount Bracket Audi
Audi Positions: Right
Description: 4.2L, auxiliary, A4/S4.
Radiator Mount Bracket.
Radiator Mount Bracket.
12
Radiator Mount Bracket Audi
Audi Positions: Left
Description: 4.2L auxiliary. Lower bracket.
Radiator Mount Bracket.
Radiator Mount Bracket.
13
Radiator Mount Bracket Audi
Audi Positions: Left
Description: 4.2L auxiliary. Upper bracket.
Radiator Mount Bracket.
Radiator Mount Bracket.
MSRP $37.00
$25.25
MSRP $37.00
$25.25
14
Air Duct Audi
Audi Positions: Right
Description: 4.2L, auxiliary.
Routes air through the radiator support.
Routes air through the radiator support.
15
16
Engine Auxiliary Water Pump Audi
Audi Description: S4, RS4. Auxiliary pump. 4.2L, auxiliary, A4/S4. Cabriolet S4. 4.2L, auxiliary, RS4.
Auxiliary Engine Water Pump.
Auxiliary Engine Water Pump.
17
No.
Part # / Description / Price
Price
1
Radiator Audi
Audi Description: S4, RS4. Additional radiator. Right. TT. Left. 4.2L, auxiliary, A4/S4. Cabriolet S4.
Radiator.
Radiator.
1
Radiator Audi
Audi Description: S4, RS4. Additional radiator. Left. 4.2L, auxiliary, A4/S4. Cabriolet S4.
Radiator.
Radiator.
1
Radiator Audi
Audi Description: Primary.
Fits RS4, S4
4.2 Liter, Main, A4/S4, Manual Trans. 4.2 Liter, Main, Manual Trans. Cabriolet S4 Main Radiator Manual Trans. S4, RS4 Main Radiator Manual Trans. S4, RS4. Manual Trans. Cabriolet S4. Main radiator.
Radiator.
Radiator.
1
Radiator Audi
Audi Description: Primary.
Fits RS4, S4
4.2 Liter, Main, A4/S4, Auto Trans. 4.2 Liter, Main, Auto Trans. Cabriolet S4 Main Radiator Auto Trans. S4, RS4 Main Radiator Auto Trans. S4, RS4. Auto Trans. Cabriolet S4. Main radiator.
Radiator.
Radiator.
MSRP $605.98
$459.94
MSRP $605.98
$459.94
2
Radiator Coolant Hose Audi
Audi 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
$318.75
MSRP $416.66
$318.75
3
Radiator Coolant Hose Audi
Audi Description: S4, RS4. 4.2L, return. Cabriolet S4. 4.2L, main, A4/S4. 4.2L, main, from vin 8h5002201.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $238.33
$182.33
MSRP $238.33
$182.33
4
Engine Coolant Pipe Audi
Audi Description: S4, RS4. Water manifold. Cabriolet S4. 4.2L, return, 2005-06. Q7.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $256.65
$196.34
MSRP $256.65
$196.34
6
Engine Coolant Thermostat Kit Audi
Audi Description: S4, RS4. Cabriolet S4. A6. 4.2L, A4/S4. Allroad. 4.2l.
A kit containing a engine coolant thermostat and additional parts for installation.
A kit containing a engine coolant thermostat and additional parts for installation.
7
Engine Water Pump Audi
Audi Description: S4, RS4. Main pump. A6. Cabriolet S4. 4.2L, A4/S4. Allroad. 4.2l.
Main Engine Water Pump.
Main Engine Water Pump.
7
Engine Auxiliary Water Pump Audi
Audi Description: S4, RS4. Auxiliary pump. 4.2L, auxiliary, A4/S4. Cabriolet S4. 4.2L, auxiliary, RS4.
Auxiliary Engine Water Pump.
Auxiliary Engine Water Pump.
8
Engine Cooling Fan Motor Audi
Audi Description: S4, RS4. 300 watt. 4.2L, main. Cabriolet S4. 300 watt.
An electric motor responsible for turning the Engine Cooling Fan Blade.
An electric motor responsible for turning the Engine Cooling Fan Blade.
8
Engine Cooling Fan Motor Audi
Audi Description: S4, RS4. 400 watt. 4.2L, main. Cabriolet S4. 400 watt.
An electric motor responsible for turning the Engine Cooling Fan Blade.
An electric motor responsible for turning the Engine Cooling Fan Blade.
9
Engine Cooling Fan Controller Audi
Audi Description: 1.8L. manual trans. Cabriolet S4. 300 watt.
Engine Cooling Fan Controller.
Engine Cooling Fan Controller.
9
Engine Cooling Fan Controller Audi
Audi Description: S4, RS4. 400 watt. 4.2L, A4/S4. S5. 4.2L, main. Cabriolet S4. 400 watt.
Engine Cooling Fan Controller.
Engine Cooling Fan Controller.
MSRP $629.15
$477.52
MSRP $629.15
$477.52
No.
Part # / Description / Price
Price
2
Radiator Mount Bolt Audi
Audi Description: 2.0L. 1.8L. 3.0L v6. 5.2L, main. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
Radiator Mount Bolt.
Radiator Mount Bolt.
MSRP $5.40
$3.67
MSRP $5.40
$3.67
3
Radiator Upper Insulator Audi
Audi Positions: Upper
Description: 2.0L. 1.8L. 3.0L v6. 4.2L v8. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
MSRP $12.81
$8.72
MSRP $12.81
$8.72
5
Radiator Support Baffle Audi
Audi Positions: Right
Description: 4.2L, main, A4/S4.
Radiator Support Baffle.
Radiator Support Baffle.
MSRP $80.00
$64.27
MSRP $80.00
$64.27
6
Radiator Support Baffle Audi
Audi Positions: Left
Description: 4.2L, main, A4/S4.
Radiator Support Baffle.
Radiator Support Baffle.
7
Radiator Air Seal Audi
Audi Positions: Upper
Description: 1.8L. 3.0L v6. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4.
Seal used on the Radiator.
Seal used on the Radiator.
MSRP $24.50
$16.72
MSRP $24.50
$16.72
10
Engine Coolant Reservoir Audi
Audi Description: 4.2L, main, A4/S4. 4.2L, main, RS4.
A container that holds engine coolant.
A container that holds engine coolant.
MSRP $123.33
$93.61
MSRP $123.33
$93.61
11
Engine Coolant Reservoir Cap Audi
Audi Description: 2.5L, auxiliary.
A cover that prevents foreign debris from entering the container.
A cover that prevents foreign debris from entering the container.
MSRP $8.22
$5.60
MSRP $8.22
$5.60
14
Radiator Coolant Hose Seal Audi
Audi Description: 4.2L, main, A4/S4. Lower Radiator Coolant Hose.
Radiator Coolant Hose Seal.
Radiator Coolant Hose Seal.
MSRP $15.50
$10.54
MSRP $15.50
$10.54
16
MSRP $40.78
$27.30
22
MSRP $39.58
$27.01
No.
Part # / Description / Price
Price
6
Radiator Grommet Audi
Audi Description: 4.2L auxiliary.
A rubber ring with a hole in the center which provides protection through which Radiator related components pass through.
A rubber ring with a hole in the center which provides protection through which Radiator related components pass through.
8
Radiator Mount Bracket Audi
Audi Positions: Left
Description: 4.2L, auxiliary, A4/S4.
Radiator Mount Bracket.
Radiator Mount Bracket.
12
Radiator Mount Bracket Audi
Audi Positions: Left lower
Description: 4.2L auxiliary. Lower bracket.
Radiator Mount Bracket.
Radiator Mount Bracket.
12
13
Radiator Mount Bracket Audi
Audi Positions: Left upper
Description: 4.2L auxiliary. Upper bracket.
Radiator Mount Bracket.
Radiator Mount Bracket.
MSRP $37.00
$25.25
MSRP $37.00
$25.25
13
13
14
Radiator Support Air Duct Audi
Audi Positions: Right
Description: 4.2L auxiliary.
Routes air through the radiator support.
Routes air through the radiator support.
14
Air Duct Audi
Audi Positions: Right
Description: 4.2L, auxiliary.
Routes air through the radiator support.
Routes air through the radiator support.
15
Radiator Support Air Duct Audi
Audi Positions: Left
Description: 4.2L auxiliary.
Routes air through the radiator support.
Routes air through the radiator support.
15
16
Engine Auxiliary Water Pump Audi
Audi Description: S4, RS4. Auxiliary pump. 4.2L, auxiliary, A4/S4. Cabriolet S4. 4.2L, auxiliary, RS4.
Auxiliary Engine Water Pump.
Auxiliary Engine Water Pump.
17
