Cooling Systems
Engine Coolant Hose
Audi
06D-121-082-B
Pipe to Pipe. From Turbo. Connector hose. 2.0L, return.
Radiator Support Splash Shield
Audi
8E0-863-822-A
4.2L. 3.2L. 2.0L. without Quattro manual trans.
Engine Coolant Reservoir
Audi
4E0-121-403-H
Reservoir tank. S8. A8. 5.2L, main. 6.0L, primary.
Engine Coolant Hose
Audi
7L0-121-073-F
Auxiliary A/C & Heater. Thermostat to Front Heater Pipe. 3.6L, with rear a/c.
HVAC Heater Hose
Audi
8E1-265-371-D
Inlet. Pipe To Heater Core. Feed line. To Chassis/VIN 8E-5-474 625. 3.2L, return.
Radiator Support Splash Shield
Audi
8E0-864-310
2.0L. 3.0L. Side cover. 3.2L. 1.8L. 4.2L.
Radiator Coolant Hose
Audi
8E0-121-049-L
From 5400001. 2.0L.
$81.06
MSRP $117.48
Save $36.42
31% Off 
HVAC Heater Hose
Audi
8E1-819-373-P
Outlet. From Chassis/VIN 8E-3-254 179. To Chassis/VIN 8E-3-254 178.
Radiator Coolant Hose
Audi
4F0-121-472-D
5.2L, return, lower. Auxiliary Radiator. To ATF Cooler Pipe.
Pipe
Audi
079-121-481-R
4.2L, feed, 2007-10. Water pipe. 4.2L, return, 2007-11. Q7. 4.2l. Front. 4.2L, return, RS4.
Auxiliary Radiator
Audi
8E0-121-212-K
S4, RS4. Additional radiator. Left. 4.2L, auxiliary, A4/S4. Cabriolet S4.
Engine Coolant Hose
Audi
4E0-121-082-K
Auxiliary Water Pump. Inlet. 5.2L, return, without transfer case cooler.
Radiator Coolant Hose
Audi
07C-121-058-K
Pipe to Water Tube. 6.0L, feed, from vin 4e6008012.
Radiator Coolant Hose
Audi
8E0-121-055-AD
Primary Radiator. S4, RS4. 4.2L, return. Cabriolet S4. 4.2L, main, A4/S4. 4.2L, main, from vin 8h5002201. From Chassis/VIN 8H-5-901 101.
Engine Coolant Pipe O-Ring
Audi
N-909-895-03
Bypass Pipe. To Chassis/VIN 4B-4-070 000. 30 x 2.5mm.
Engine Coolant Hose
Audi
079-121-107-M
Pipe to Water Connection. Vent hose. 4.2L, supply, RS4.
Engine Coolant Overflow Hose
Audi
079-121-102-C
Pipe to Pipe. Connector hose. 4.2L, supply, A4/S4. 4.2L 2005-06 feed. 4.2L main. #4.
Engine Coolant Overflow Hose
Audi
8E0-121-030-A
Auxiliary Radiator. Right. Assembly. Incl.Four Hoses and Inline Thermostat Valve. 4.2L, feed. Water hose assy. 4.2L, supply, A4/S4.
Water Hose
Audi
7L6-121-096-E
Diesel, auxiliary. Pipe to Fuel Radiator Hose Assy. 3.0L, auxiliary.
Radiator
Audi
8E0-121-251-AH
Primary.
Fits RS4, S4
4.2 Liter, Main, A4/S4, Manual Trans. 4.2 Liter, Main, Manual Trans. Cabriolet S4 Main Radiator Manual Trans....
Engine Coolant Overflow Hose
Audi
4E0-121-088-L
Pipe To Thermostat Housing. 4.2L 2007-10 return. Connector hose.
Radiator Support Baffle
Audi
8E0-121-283-AC
2.0L, manual trans. 3.2L, supply, without s-line.
Radiator Support Splash Shield
Audi
4E0-825-235-Q
4.2 Liter. Radiator Support Splash Shield.
Fits A8
4.2 Liter. 4.2L.
Engine Coolant Crossover Pipe
Audi
079-121-071-AA
4.2L, feed, 2005-06. 4.2L A4/S4 supply.
HVAC Heater Hose
Audi
8E1-819-373-T
Outlet. 4.2L, return, RS4.
$96.59
MSRP $139.98
Save $43.39
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