Thermostats & Parts
availability
Genuine Audi Engine Coolant Outlet Gasket Vacuum Reservoir Seal 037121687 OEM
Audi
037-121-687
Outlet Flange. O-Ring. 36 x 3.15mm. 6.0L, vapor canister & sensors.
$3.93
MSRP $7.08
Save $3.15
44.5% Off 
Genuine Audi Hose & Tube Assembly Water Pipe 1EA121082L OEM
Audi
1EA-121-082-L
Genuine Audi OEM Hose & Tube Assembly (Part #1EA-121-082-L) is a factory-original component built to Audi's exact production...
$25.07
MSRP $45.18
Save $20.11
44.5% Off 
Genuine Audi Pipe 0Z3819264F OEM Authorized Dealer Factory Original
Audi
0Z3-819-264-F
Genuine Audi OEM Pipe (Part #0Z3-819-264-F) is a factory-original component built to Audi's exact production specifications. High...
$101.36
MSRP $154.98
Save $53.62
34.6% Off 
Genuine Audi Audi 06M121115P OEM
Audi
06M121115P
Genuine Audi Housing is the factory-specified engine coolant housing engineered to integrate critical cooling system components within...
$137.19
MSRP $210.00
Save $72.81
34.7% Off 
Genuine Audi Tube Assembly 4K0121485Q OEM A6 A7 C8 Authorized Dealer
Audi
4K0-121-485-Q
Genuine Audi OEM Tube Assembly (Part #4K0-121-485-Q) is engineered specifically for the Audi A6 / A7 and ships direct from an authorized...
$181.71
MSRP $278.15
Save $96.44
34.7% Off 
Engine Coolant Reservoir Hose
Audi
8W1-121-081-BF
3.0L, 2020-25, upper. Convertible, 3.0L, 2020-24, #2.
$35.52
MSRP $54.32
Save $18.80
34.6% Off 
Genuine Audi Coupling Shaft 8W0122293DL OEM A4 A5 B9 Authorized Dealer
Audi
8W0-122-293-DL
Genuine Audi OEM Coupling Shaft (Part #8W0-122-293-DL) is engineered specifically for the Audi A4 / A5 / S4 / ALLROAD and ships direct...
$20.97
MSRP $37.78
Save $16.81
44.5% Off 
Genuine Audi Tube Assembly Lower Pipe 06E121044AE OEM
Audi
06E-121-044-AE
Genuine Audi OEM Tube Assembly (Part #06E-121-044-AE) is a factory-original component built to Audi's exact production specifications....
$95.91
MSRP $146.65
Save $50.74
34.6% Off 
Genuine Audi Engine Coolant Pipe Tube Assembly 079121085N OEM RS7
Audi
079-121-085-N
Genuine Audi OEM Engine Coolant Pipe (Part #079-121-085-N) is engineered specifically for the Audi RS7 and ships direct from an...
$78.48
MSRP $120.01
Save $41.53
34.6% Off 
Genuine Audi Engine Coolant Pipe Breather Tube 06M121692AF OEM
Audi
06M-121-692-AF
3.0L, with plug-in hybrid, main, upper.
$71.49
MSRP $109.32
Save $37.83
34.6% Off 
Genuine Audi Thermostat Unit 079121115BK OEM V8 Engine Authorized Dealer
Audi
079-121-115-BK
Genuine Audi Genuine OEM Audi Thermostat Unit is a complete cooling system kit designed to maintain precise engine temperature...
$242.25
MSRP $370.82
Save $128.57
34.7% Off 
Genuine Audi Upper Coupling Adapter 1K0122291BE OEM
Audi
1K0-122-291-BE
Genuine Audi Upper Coupling is a genuine Audi OEM component designed to maintain a secure, leak-free connection in the upper radiator...
$25.52
MSRP $45.99
Save $20.47
44.5% Off 
Genuine Audi Breather Tube Breather 4G0121107AS OEM RS7
Audi
4G0-121-107-AS
4.0L with RS7 right front. Breather tube.
$132.28
MSRP $202.47
Save $70.19
34.7% Off 
Genuine Audi Engine Coolant Outlet Gasket Cover Gasket 06E121139K OEM
Audi
06E-121-139-K
Genuine Audi OEM Engine Coolant Outlet Gasket (Part #06E-121-139-K) is a factory-original component built to Audi's exact production...
$14.86
MSRP $26.78
Save $11.92
44.5% Off 
Genuine Audi Water Pipe Pipe 8K0819377H OEM
Audi
8K0-819-377-H
Genuine Audi OEM Water Pipe (Part #8K0-819-377-H) is engineered specifically for the Audi A4 and ships direct from an authorized Audi...
$137.19
MSRP $209.99
Save $72.80
34.7% Off 
Genuine Audi Tube Engine Coolant Pipe 4KL122109C OEM
Audi
4KL-122-109-C
Genuine Audi OEM Tube (Part #4KL-122-109-C) is engineered specifically for the Audi A6 / A7 and ships direct from an authorized Audi...
$44.13
MSRP $67.48
Save $23.35
34.6% Off 
Engine Coolant Pipe
Audi
4G0-121-481-Q
Water pipe. 2012-15. 2.0L 2016-18 with awd. Tubing.
$38.15
MSRP $58.33
Save $20.18
34.6% Off 
Genuine Audi Center Hose 8W2819377 OEM A4 A5 B9 Authorized Dealer
Audi
8W2-819-377
Center hose. Cooling pipe. Convertible, 3.0L, 2020-24.
$108.99
MSRP $166.64
Save $57.65
34.6% Off 
Genuine Audi Tube 079121065BN OEM V8 Engine Authorized Dealer
Audi
079-121-065-BN
Tube. 4.2L, return.
$228.09
MSRP $349.15
Save $121.06
34.7% Off 
Genuine Audi Water Hose 8K0145921F OEM A4 B8 Authorized Dealer
Audi
8K0-145-921-F
Supercharger Cooling. Pipe to Pipe. Water hose. 3.0L, auxiliary, 2010-12. 3.0L, hoses & pipes, 2010-2012.
$36.72
MSRP $56.15
Save $19.43
34.6% Off 
Genuine Audi Water Pump Assembly Seal N90806302 OEM Authorized Dealer
Audi
N-908-063-02
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.
$3.98
MSRP $7.18
Save $3.20
44.6% Off 
Genuine Audi Flange Seal 07K121149 OEM Authorized Dealer
Audi
07K-121-149
2.5L. O-Ring. Outlet Flange.
$11.98
MSRP $21.58
Save $9.60
44.5% Off 
Genuine Audi Tube 4K0121081CQ OEM A6 A7 C8 Authorized Dealer
Audi
4K0-121-081-CQ
2.0L heating. #1.
$33.79
MSRP $51.66
Save $17.87
34.6% Off 
Genuine Audi Connector Hose 4KE145948J OEM A6 A7 C8 Authorized Dealer
Audi
4KE-145-948-J
REAR. 300 kW system. REAR. motor code: l1I.
$64.95
MSRP $99.32
Save $34.37
34.6% Off 
Genuine Audi Water Manifold O-ring 06E121119J OEM V8 Authorized Dealer
Audi
06E-121-119-J
$6.01
MSRP $10.82
Save $4.81
44.5% Off 
Genuine Audi Cross Tube 4K0121070AB OEM A6 A7 C8 Authorized Dealer
Audi
4K0-121-070-AB
2.0L left. Cross tube. A7 Sportback.
$149.15
MSRP $228.32
Save $79.17
34.7% Off 
Genuine Audi Thermostat 050121113C OEM Authorized Dealer
Audi
050-121-113-C
Genuine Audi OEM Thermostat is a genuine factory replacement designed specifically for the Audi A4 and Audi TT equipped with the 1.8L...
$40.10
MSRP $61.32
Save $21.22
34.6% Off 
Genuine Audi Water Pipe 059121399K OEM TDI Engine Authorized Dealer
Audi
059-121-399-K
Diesel, lower, 2013-14. Inlet tube. 3.0L diesel, return.
$37.81
MSRP $57.82
Save $20.01
34.6% Off 
Genuine Audi Water Pipe 06E121045BB OEM V8 Engine Authorized Dealer
Audi
06E-121-045-BB
Water pipe. Pipe assy. 2012-15, supply. Gas, supply. Tube. Gas, primary, 2013-14. 3.0L.
$135.00
MSRP $206.64
Save $71.64
34.7% Off 
Genuine Audi Coolant Line 06Q121497D OEM Engine Authorized Dealer
Audi
06Q-121-497-D
Genuine Audi OEM Coolant Line (Part #06Q-121-497-D) is engineered specifically for the Audi A3 and ships direct from an authorized Audi...
$48.82
MSRP $74.65
Save $25.83
34.6% Off 
Genuine Audi Center Pipe Upper Seal 07L103121N OEM Authorized Dealer
Audi
07L-103-121-N
35.6 x 4mm. 5.2L feed.
$9.31
MSRP $16.79
Save $7.48
44.6% Off 
Genuine Audi Outlet Tube 0P2121662B OEM Authorized Dealer
Audi
0P2-121-662-B
Alternator. Outlet.
$88.88
MSRP $135.90
Save $47.02
34.6% Off 
Genuine Audi Coolant Hose Engine Coolant Pipe 8W0145925S OEM
Audi
8W0-145-925-S
Genuine Audi OEM Coolant Hose (Part #8W0-145-925-S) is engineered specifically for the Audi A4 / A5 and ships direct from an authorized...
$24.63
MSRP $44.38
Save $19.75
44.5% Off 
Genuine Audi Engine Coolant Hose Engine Coolant Pipe 059121512S OEM
Audi
059-121-512-S
Outlet To Pipe. Incl.Pipe. Pipe assy. Diesel, upper, 2013-15. Hose assy. 3.0L diesel, supply.
$58.96
MSRP $90.15
Save $31.19
34.6% Off 
Genuine Audi Engine Coolant Pipe O-ring Washer 058121687 OEM
Audi
058-121-687
31.5 x 3.65mm.
$7.40
MSRP $13.34
Save $5.94
44.5% Off 
Genuine Audi Connector Pipe Pipe Assembly 07K121065AL OEM
Audi
07K-121-065-AL
2.5L front.
$199.24
MSRP $304.99
Save $105.75
34.7% Off 
Genuine Audi Engine Coolant Pipe O-ring Seal Ring 04L121119 OEM
Audi
04L-121-119
47 x 3.95mm.
$3.29
MSRP $5.92
Save $2.63
44.4% Off 
Genuine Audi Tube Pipe 9J1121517A OEM
Audi
9J1-121-517-A
Tube. 2022-24, solenoid valve for coolant circuit.
$27.52
MSRP $49.58
Save $22.06
44.5% Off 
Genuine Audi Water Inlet Repair Kit 0EJ998311A OEM E-TRON
Audi
0EJ-998-311-A
Drive motor-front, 50 e-tron, from 05/08/2023.
$32.73
MSRP $58.98
Save $26.25
44.5% Off 
Genuine Audi Valve Assembly Seal Kit Seals 079198013 OEM
Audi
079-198-013
For Thermo-Pneumatic Valve. Incl.Qty.3. 4.0L, primary. 4.0L, main, return.
$67.58
MSRP $103.33
Save $35.75
34.6% Off 
Genuine Audi Thermostat Housing Adapter 06A121121C OEM TT
Audi
06A-121-121-C
Genuine Audi Thermostat Housing is a precision-engineered engine cooling component designed specifically for the Audi TT 1.8L. This...
$23.85
MSRP $42.98
Save $19.13
44.5% Off Genuine Audi Engine Coolant Outlet Gasket Gasket 027121139A OEM
Audi
027-121-139-A
Gasket. Location-Side of Engine Block.
$7.64
MSRP $13.75
Save $6.11
44.4% Off 
Genuine Audi Engine Coolant Pipe Tube Assembly 4K0145639C OEM
Audi
4K0-145-639-C
2.0L, high voltage battery charger and controls, #5.
$153.51
MSRP $234.99
Save $81.48
34.7% Off 
Genuine Audi Pipe Tube 7L6121065AC OEM Q7
Audi
7L6-121-065-AC
Diesel, auxiliary. Tube. Q7. 3.0l tdi. Left. 3.0L, auxiliary.
$70.84
MSRP $108.32
Save $37.48
34.6% Off 
Genuine Audi Oil Cooler Bolt Engine Oil Cooler Bolt N10196103 OEM
Audi
N-101-961-03
$2.19
MSRP $3.94
Save $1.75
44.4% Off 
Genuine Audi Outer Hose Radiator Coolant Hose 8J0121472 OEM
Audi
8J0-121-472
2.5L, front. Auxiliary Radiator.
$18.51
MSRP $33.36
Save $14.85
44.5% Off 
Genuine Audi Breather Tube Breather 4G0121519A OEM RS7
Audi
4G0-121-519-A
4.0L with RS7 vent lines. Breather tube.
$88.17
MSRP $134.82
Save $46.65
34.6% Off 
Genuine Audi Engine Coolant Pipe Tube 4K0121481L OEM
Audi
4K0-121-481-L
Main. Right side. Connector tube. Primary Radiator. Lower Radiator Coolant Hose. Toward Thermostat Housing.
$186.83
MSRP $285.98
Save $99.15
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