Thermostats & Parts
MSRP
Category
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Coupling Shaft
Audi
8W0-121-081-BK
Coupe, 2.0L, front, 2018-20, to 06/26/2017.
$18.84
MSRP $30.38
Save $11.54
38% Off 
Breather Tube
Audi
8W0-121-081-DS
3.0L, 2018-19, lower. 2.9L, main, #1. Convertible, 3.0L, 2018-19, #4.
$60.06
MSRP $86.66
Save $26.60
30.7% Off 
Heater Hose Grommet
Audi
8W0-122-291-AG
2.0L, rear, 2018-20, #2. 2021-25, heater hose. 2.0L, rear, 2021-25, #3. 3.0L, without plug-in hybrid, heater hoses. Convertible, 2.0L,...
Coupling Shaft
Audi
8W0-122-293-DL
Genuine Audi Coupling Shaft 8W0-122-293-DL – OEM Replacement for Audi A4, A5, S4 Models
Ensure Seamless Transmission Performance...
$23.42
MSRP $37.78
Save $14.36
38% Off 
Water Hose
Audi
8W0-122-445-C
2017-2019. 40 tsfi. 2021-25. 2017-20. Coupe, 2.0L. ATF Cooling. Cooler to Pipe. Incl.Inlet & Outlet Hoses.
$20.82
MSRP $33.58
Save $12.76
38% Off 
Hose & Tube Assembly
Audi
9J1-122-483-A
2022-24, rear drive unit.
$126.59
MSRP $185.88
Save $59.29
31.9% Off 
Adapter Seal
Audi
N-900-410-02
2022-24, rear drive unit. Front drive unit.
$1.19
MSRP $1.92
Save $0.73
38% Off 
O-Ring
Audi
N-903-653-02
20 x 3mm. Pipe to Water Pump Housing. Pipe To Thermostat Housing. Main. 4.0L, 20x3.
$1.84
MSRP $2.95
Save $1.11
37.6% Off 
Lower Return Tube O-Ring
Audi
N-909-250-01
4.0L, to 10/19/2022. 2012-15, supply. 3.2L, return. 4.0L, alternator. Secondary. Gas, supply. 17 x 3mm. Gas, primary, 2013-14....
$3.17
MSRP $5.13
Save $1.96
38.2% Off 
Thermostat Unit
Audi
0P2-121-115-E
Maintain optimal engine temperature and performance with the Genuine OEM Audi Thermostat , part number 0P2-121-115-E (also known as...
$148.23
MSRP $217.66
Save $69.43
31.9% Off 
Engine Cover Ball Stud
Audi
WHT-000-355
3.2L. 4.0L. 2.0L. 6.3L.
$9.91
MSRP $15.98
Save $6.07
38% Off 
Thermostat Unit Screw
Audi
WHT-004-972
2017-2019. 40 tsfi. 2021-25. 2017-20. 2.0L, code dhha, main. 2.0L, code cntb, main. Convertible, 2.0L, main. 45 tsfi. 2.0L 2016-18.
$0.43
MSRP $0.70
Save $0.27
38.6% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-004-973
18 x 3mm. Engine code: dnvb. 2.0L, main. Engine code: dsfa.
$0.78
MSRP $1.26
Save $0.48
38.1% Off 
Oil Inlet Tube O-Ring
Audi
WHT-006-537
4.0L, from 1/2013. Supply.
$3.72
MSRP $6.00
Save $2.28
38% Off 
Breather Tube
Audi
8W0-121-081-ER
3.0L, 2020-25, lower. Main, #2. 3.0L, #3, 10/14/19-03/30/2020. 3.0L, 2018-19, #3, from 10/14/2019. Convertible, 3.0L, 2020-24, #3, from...
$58.91
MSRP $85.00
Save $26.09
30.7% Off 
Hose & Tube Assembly
Audi
9J1-121-162-F
2022-24, left/center, rear, from 04/18/2022.
$119.50
MSRP $175.48
Save $55.98
31.9% Off 
Hose & Tube Assembly
Audi
9J1-121-612
2022-24, left/center, front.
$70.67
MSRP $101.99
Save $31.32
30.7% Off 
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