Hardware, Fasteners & Fittings for 2007 Audi S4
1. Water Hose Assembly 
2. Front Shield 
3. Radiator 
4. Water Hose Assembly 
5. Serpentine Belt 
6. Front 
7. Belt Tensioner Pulley Bolt 
8. Auxiliary Radiator 
9. Engine Water Pump Drain Plug 
10. Water Pump Assembly 
11. Engine Coolant Reservoir Cap Seal 
12. Radiator Support Bracket 
13. Engine Coolant Reservoir Hose No.
Part # / Description / Price
Price
1
Genuine Audi Radiator Coolant Hose 8E0121055AD OEM S4 RS4 A4 
Audi
Audi Description: Genuine Audi OEM Radiator Coolant Hose (Part #8E0-121-055-AD) is engineered specifically for the Audi S4 / RS4 / A4 and ships direct from an authorized Audi dealer. Primary Radiator. S4, RS4. 2L, return. Cabriolet S4. 2L, main, A4/S4. 2L, main, from vin 8h ...
1
Genuine Audi Engine Coolant Overflow Hose 8E0121055AH OEM A4 / S4 Audi
Audi Description: Genuine Audi OEM Engine Coolant Overflow Hose (Part #8E0-121-055-AH) is engineered specifically for the Audi A4 / S4 and ships direct from an authorized Audi dealer. Auxiliary Radiator. Left. To Lower Radiator Hose. Water hose assy. 2L, return, A4/S4. This ...
1
Genuine Audi Engine Coolant Overflow Hose 8E0121030A OEM A4 S4 Audi
Audi Description: Auxiliary Radiator. Right. Assembly. Incl.Four Hoses and Inline Thermostat Valve. 4.2L, feed. Water hose assy. 4.2L, supply, A4/S4.
1
Genuine Audi Engine Coolant Overflow Hose 8E0121058 OEM A4 S4 Audi
Audi Description: Auxiliary Radiator. Left. To Pipe. 4.2L, return, #1. Water hose. 4.2L, return, A4/S4.
1
Genuine Audi Upper Hose 8E0121070B OEM A4 B6 B7 Authorized Dealer Audi
Audi Positions: Upper
Description: Primary Radiator. S4, RS4. Cabriolet S4. 4.2L, main, A4/S4.
MSRP $416.66
$282.50
MSRP $416.66
$282.50
2
Genuine Audi Water Hose Assembly Clamp 4B0422379A OEM A6 A4 C5 Audi
Audi Description: Genuine Audi OEM Water Hose Assembly Clamp (Part #4B0-422-379-A) is a factory-original replacement part for the 2005-2007 Audi A4 / S4 / A6. Evaporative emission, 25x12. 2L engine area. 2L 2007-11. 2L 2005-06. 2L A4/S4 main. 2L A4/S4 return. This part is a ...
MSRP $7.37
$4.21
MSRP $7.37
$4.21
3
Genuine Audi Water Hose Assembly Clamp Radiator Hose Clamp N90687001 OEM Audi
Audi Description: Genuine Audi Water Hose Assembly Clamp is a precision-engineered OEM fastening component designed to secure coolant and fluid hoses throughout your Audi's engine bay, HVAC system, and cooling circuit. Compatible with a wide range of Audi vehicles, this cla ...
MSRP $8.87
$5.05
MSRP $8.87
$5.05
6
Genuine Audi Engine Coolant Pipe 079121481G OEM Audi
Audi Description: Front pipe. 4.2L, return, 2005-06. 4.2L, main, to water pump assy. 4.2L A4/S4 return.
7
Genuine Audi Water Pump Assembly Seal N90806302 OEM Authorized Dealer Audi
Audi Description: 28 x 3.5mm. 4.0L, primary. 4.0L, main. With RS7, main. 4.2L, primary. 4.2L. large. 4.2L, return, 2005-06. 4.2L A4/S4 return. 4.2L main.
MSRP $7.18
$4.09
MSRP $7.18
$4.09
7
Genuine Audi Water Manifold Gasket 079121091D OEM V8 Authorized Dealer Audi
Audi Description: Genuine Audi Water Manifold Gasket is the factory-correct sealing solution for 2005 Audi A4 and S4 models equipped with the 4.2L engine, specifically designed for the coolant supply and feed line application from Chassis/VIN 4B-4-070 001. This 32mm gasket ...
MSRP $11.85
$6.75
MSRP $11.85
$6.75
8
Genuine Audi Front Pipe Gasket 079103121AH OEM V8 Engine Audi
Audi Description: Genuine Audi OEM Front Pipe Gasket (Part #079-103-121-AH) is a factory-original replacement part for the 2005-2007 Audi A4 / S4 / RS4. 2L, feed, 2007-10. 2L, return, 2005-06. 2L, return, A4/S4. 2L, return, 2007-11. 2L, return, RS4. This part is also common ...
MSRP $13.61
$7.75
MSRP $13.61
$7.75
9
Genuine Audi Water Manifold 079121065P OEM V8 Engine Authorized Dealer Audi
Audi Description: Water manifold. S4, RS4. Cabriolet S4. 4.2L, return, 2005-06. 4.2L A4/S4 return. Q7.
MSRP $256.65
$174.01
MSRP $256.65
$174.01
9
Genuine Audi T-piece Engine Coolant Pipe 4Z7121243 OEM A4 S4 Audi
Audi Description: 4.2L, feed. T-piece. 4.2L, supply, A4/S4. 4.2L main. rear.
MSRP $39.58
$22.56
MSRP $39.58
$22.56
9
Genuine Audi Engine Coolant Pipe Tube Assembly 079121070T OEM S4 A4 Audi
Audi Description: Genuine Audi OEM Engine Coolant Pipe (Part #079-121-070-T) is engineered specifically for the Audi S4 / A4 and ships direct from an authorized Audi dealer. Water pipe. 2L, feed, front. Cabriolet S4. 2L A4/S4. This part is also commonly referred to as: Tube ...
MSRP $236.66
$160.46
MSRP $236.66
$160.46
9
Not For Sale
9
Genuine Audi Pipe Assembly Engine Coolant Pipe 8E1898350 OEM Audi
Audi Description: Genuine Audi OEM Pipe Assembly (Part #8E1-898-350) is engineered specifically for the Audi A4 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Engine Coolant Pipe, Pipe. Genuine Audi OEM parts are engineered, test ...
MSRP $57.50
$32.78
MSRP $57.50
$32.78
11
Genuine Audi Connector Hose Clamp Engine Air Duct Clamp N0245076 OEM A4 S4 Audi
Audi Description: Genuine Audi OEM Connector Hose Clamp (Part #N-024-507-6) is engineered specifically for the Audi A4 / S4 and ships direct from an authorized Audi dealer. 2L a. Injection. 2L, main. front. 2L 1997-99. front. 2L, return, A4/S4, large. This part is also comm ...
MSRP $11.25
$6.42
MSRP $11.25
$6.42
14
Genuine Audi Hose & Tube Assembly Clamp 4B0422379 OEM A6 A4 C5 Audi
Audi Description: Shop the genuine Audi OEM Hose & Tube Assembly Clamp, Part #4B0-422-379, built specifically for the Audi A6 A4 C5 and shipped direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Hose Clamp, Hose Assembly Clamp, Overfl ...
MSRP $5.17
$2.95
MSRP $5.17
$2.95
14
Genuine Audi Clamp Headlight Washer Hose Clamp N10098001 OEM Audi
Audi Description: Genuine Audi OEM Clamp (Part #N-100-980-01) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Headlight Washer Hose Clamp, Hose Clamp, Washer Hose Clamp. Genuine Audi OEM parts are e ...
MSRP $7.21
$4.12
MSRP $7.21
$4.12
14
Genuine Audi Overflow Hose Clamp Inlet Hose Clamp N90686701 OEM Audi
Audi Description: Genuine Audi Overflow Hose Clamp is a genuine Audi OEM component designed to secure hose and filter connections throughout your Audi's air management and suspension systems. Compatible with a wide range of Audi vehicles, this small but critical fastener ma ...
MSRP $3.17
$1.81
MSRP $3.17
$1.81
14
Genuine Audi Hose & Tube Assembly Clamp Vent Hose Clip N90770201 OEM Audi
Audi Description: Genuine Audi OEM Hose & Tube Assembly Clamp (Part #N-907-702-01) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Vent Hose Clip, By-Pass Hose Clamp, Connector Hose Clip. Genuine Au ...
MSRP $4.18
$2.37
MSRP $4.18
$2.37
15
Genuine Audi Engine Coolant Overflow Hose 079121057G OEM A4 S4 Audi
Audi Description: Pipe to Water Pump Housing. Connector hose. 4.2L, return, A4/S4. Water pump tube. 4.2L auxiliary. #1. 4.2L, return, 2005-06.
16
Genuine Audi Connector Hose Clamp Radiator Hose Clamp 06B145917 OEM Audi
Audi Description: Genuine Audi OEM Connector Hose Clamp (Part #06B-145-917) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Radiator Hose Clamp, Engine Coolant Thermostat Housing Clip, Center Hose C ...
MSRP $11.15
$6.36
MSRP $11.15
$6.36
16
Genuine Audi Hose & Tube Assembly Clamp Water Hose Clamp N90687101 OEM Audi
Audi Description: This genuine Audi OEM Hose & Tube Assembly Clamp, Part #N-906-871-01, is a factory original component built to Audi's exact production specs. This part is also commonly referred to as: Water Hose Clamp, Hose Assembly Clamp, Coupling Clamp, Connector Hose C ...
MSRP $10.34
$5.89
MSRP $10.34
$5.89
16
Genuine Audi Water Hose Assembly Clamp N90687201 OEM Authorized Dealer Audi
Audi Description: This genuine Audi OEM Water Hose Assembly, Part #N-906-872-01, is a factory original component built to Audi's exact production specs. This part is also commonly referred to as: Lower Hose Clamp, Lower Rear Hose Clamp, Upper Hose Clamp, Connector Hose Clam ...
MSRP $6.27
$3.58
MSRP $6.27
$3.58
19
Genuine Audi Engine Coolant Overflow Hose Connector Hose 079121102C OEM A4 S4 Audi
Audi Description: Pipe to Pipe. Connector hose. 4.2L, supply, A4/S4. 4.2L 2005-06 feed. 4.2L main. #4.
19
Genuine Audi Hose & Tube Assembly 8E0121107P OEM A4 S4 Audi
Audi Description: 4.2L, feed. Hose & tube assy. 4.2L, supply, A4/S4.