Thermostats & Parts
Water Pipe
Audi
059-121-398-E
Diesel, auxiliary. Water pipe. 3.0L, auxiliary.
$52.14
MSRP $71.82
Save $19.68
27.4% Off 
Hose Assembly
Audi
80A-145-919-BS
2.0L plug-in hybrid, left, #3.
$119.52
MSRP $170.25
Save $50.73
29.8% Off 
Engine Coolant Hose
Audi
06D-121-082-B
Pipe to Pipe. From Turbo. Connector hose. 2.0L, return.
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.
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.
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 Crossover Pipe
Audi
079-121-071-AA
4.2L, feed, 2005-06. 4.2L A4/S4 supply.
Engine Coolant Thermostat Kit
Audi
06B-121-111-K
Incl.Gasket,Housing and Thermostat. 1.8L. To 5400000. Cabriolet A4.
Engine Coolant Pipe
Audi
079-121-481-G
Front pipe. 4.2L, return, 2005-06. 4.2L, main, to water pump assy. 4.2L A4/S4 return.
Engine Coolant Thermostat
Audi
078-121-113-F
4.2L. 2.8L v6. From Chassis/VIN 8D-X-315 001. 87 Degrees C. 2.7L v6. To Chassis/VIN #4B-X-160 000. 87 Degrees C. 3.7L. From Chassis/VIN...
Engine Coolant Thermostat Kit
Audi
079-121-111-J
Incl.Gasket,Housing and Thermostat. S4, RS4. Cabriolet S4. A6. 4.2L, A4/S4. Allroad. 4.2l.
Engine Coolant Thermostat Kit
Audi
07D-121-111-AN
Incl.Housing and Thermostat. 6.0L, primary. A8.
HVAC Heater Hose
Audi
8E1-819-373-AG
Outlet. Return line. To Chassis/VIN 8E-6-160 001. 3.2L, return. From Chassis/VIN 8E-6-160 001.
Connector Tube
Audi
4E0-121-164-K
6.0L, feed, from vin 4e6008012. 5.2L, feed. 6.0L, feed, to vin 4e6008011.
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