Radiators, Coolers & Related Components for 2017 Audi A4 Quattro
No.
Part # / Description / Price
Price
1
Genuine Audi Radiator 8W0121251AK OEM A4 A5 B9 Authorized Dealer 
Audi
Audi Description: Genuine Audi Radiator - OEM Replacement (Part Number 8W0-121-251-AK)
Ensure your Audi runs at its peak performance with the Genuine Audi Radiator (Part Number 8W0-121-251-AK), the perfect OEM replacement for a variety of Audi models. Designed for A4 allroa ...
MSRP $583.34
$381.08
MSRP $583.34
$381.08
2
Genuine Audi Radiator Upper Insulator Radiator Insulator 7P0121276 OEM Audi
Audi Positions: Right
MSRP $9.23
$5.12
MSRP $9.23
$5.12
3
Genuine Audi Radiator Sleeve Frame Sleeve 7P0121365 OEM Audi
Audi Positions: Left
Description: Genuine Audi OEM Radiator Sleeve (Part #7P0-121-365) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Frame Sleeve, Radiator Upper Insulator, Auxiliary Radiator Sleeve. Cooling syst ...
MSRP $18.45
$10.25
MSRP $18.45
$10.25
4
Genuine Audi Radiator Upper Bolt 4M0121095 OEM Q7 SQ7 Authorized Dealer Audi
Audi Positions: Left
Description: Genuine Audi OEM Radiator Upper Bolt (Part #4M0-121-095) is engineered specifically for the Audi Q7 / SQ7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Mount Bolt, Frame Upper Bolt, Radiator Mount Pin. ...
MSRP $6.15
$3.42
MSRP $6.15
$3.42
5
MSRP $16.40
$9.10
6
Genuine Audi Auxiliary Radiator Isolator 4M0121268A OEM Q7 SQ7 Audi
Audi Positions: Right
Description: Genuine Audi Auxiliary Radiator Isolator 4M0-121-268-A | OEM Replacement for Audi 2017-2024 Models
Keep your Audi's engine cooling system functioning at its best with the Genuine Audi Auxiliary Radiator Isolator 4M0-121-268-A. Designed specifically for Aud ...
MSRP $24.78
$13.75
MSRP $24.78
$13.75
7
Genuine Audi Radiator Lower Bolt Mount Bolt 8K0805399B OEM Audi
Audi Positions: Right
Description: Genuine Audi OEM Radiator Lower Bolt (Part #8K0-805-399-B) is engineered specifically for the Audi A4 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Support Splash Shield Bolt, Mount Bolt, Side Shield B ...
MSRP $5.13
$2.84
MSRP $5.13
$2.84
8
Genuine Audi Outer Duct 8W0121284AM OEM A4 A5 B9 Authorized Dealer Audi
Audi Positions: Right
Description: 2.0L 2017-2019 auto trans. to 02/19/2018. 2017-20. to 02/19/2018.
MSRP $56.67
$37.06
MSRP $56.67
$37.06
8
Genuine Audi Outer Duct Air Duct 8W0121283AM OEM Audi
Audi Positions: Front left outer
Description: 2017-2019, manual trans. 2.0L 2017-2019 auto trans. to 02/19/2018. 2017-20. to 02/19/2018.
MSRP $56.67
$37.06
MSRP $56.67
$37.06
8
Genuine Audi Duct 8W0121293A OEM A4 A5 B9 Authorized Dealer Audi
Audi Positions: Front lower
Description: Genuine Audi OEM Duct (Part #8W0-121-293-A) is a factory-original replacement part for the 2017-2021 Audi A4 / A5. 0L 2017-2019 auto trans. 0L 2020-24 40 tsfi. 2021-25. 2017-20. Convertible, lower. Coupe, 2. 0 or 3. 0L, lower. 0L 2020-25 45 tsfi. lower, re ...
MSRP $56.67
$37.06
MSRP $56.67
$37.06
8
Genuine Audi Inner Duct Radiator Support Baffle 8W0121673A OEM Audi
Audi Positions: Front left inner
Description: 2.0L 2017-2019 auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $27.98
$15.53
MSRP $27.98
$15.53
9
Genuine Audi Inner Duct Radiator Support Baffle 8W0121674A OEM Audi
Audi Positions: Right
Description: Genuine Audi OEM Inner Duct (Part #8W0-121-674-A) is a factory-original replacement part for the 2017-2019 Audi A4 / A5. 0L 2017-2019 auto trans. 2017-20. Inner, 2. This part is also commonly referred to as: Radiator Support Baffle, Duct, Air Duct. Genuine ...
MSRP $41.98
$23.30
MSRP $41.98
$23.30
10
Genuine Audi Expansion Tank Reservoir 8W0121405L OEM A4 A5 Allroad Audi
Audi Description: Genuine Audi OEM Expansion Tank (Part #8W0-121-405-L) is a factory-original replacement part for the 2017-2021 Audi A4 / A5 / ALLROAD. Genuine Audi Expansion Tank 8W0-121-405-L for Audi A4, A5 & A4 Allroad (2017-2021) Maintain your Audi's engine cooling sy ...
MSRP $201.67
$131.74
MSRP $201.67
$131.74
11
Genuine Audi Bracket Engine Coolant Reservoir Bracket 8W0121232L OEM Audi
Audi Description: Genuine Audi OEM Bracket (Part #8W0-121-232-L) is a factory-original replacement part for the 2017-2021 Audi A4 / A5. 40 tsfi. 2021-25. 2017-20. 2017-2019, manual trans. 2017-2019, auto trans. Convertible, 2. Coupe, 2. 45 tsfi. This part is also commonly r ...
MSRP $48.78
$27.07
MSRP $48.78
$27.07
14
Genuine Audi Reservoir Cap 4M0121321Q OEM Q7 SQ7 Authorized Dealer Audi
Audi Notes: PARTS: Part included with reservoir.
Description: Genuine Audi OEM Reservoir Cap (Part #4M0-121-321-Q) is engineered specifically for the Audi Q7 / SQ7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Cap, Engine Coolant Reservoir Cap. Genuine Audi OEM p ...
MSRP $59.98
$39.23
MSRP $59.98
$39.23
16
Genuine Audi Radiator Coolant Hose O-ring N90765301 OEM Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $2.62
$1.45
MSRP $2.62
$1.45
19
Genuine Audi Water Hose Assembly Clamp N90687201 OEM Authorized Dealer Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $6.27
$3.49
MSRP $6.27
$3.49
20
Genuine Audi Upper Hose Coupling Coupling 8W0122293A OEM A4 A5 Allroad Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
Description: Genuine Audi OEM Upper Hose Coupling (Part #8W0-122-293-A) is a factory-original replacement part for the 2017-2020 Audi A4 / A5 / ALLROAD. Genuine Audi Upper Hose Coupling (Part #8W0-122-293-A) – Direct OEM Replacement for Audi A4, A5, and A4 Allroad (2 ...
MSRP $22.78
$12.64
MSRP $22.78
$12.64
21
Engine Coolant Overflow Hose Audi
Audi Description: 2.0L 2017-2019 auto trans. 2.0L 2017-2019 manual trans. 2017-20.
MSRP $14.00
$7.77
MSRP $14.00
$7.77
22
Genuine Audi Coupling Shaft 8W0122293DL OEM A4 A5 B9 Authorized Dealer Audi
Audi Description: Genuine Audi OEM Coupling Shaft (Part #8W0-122-293-DL) is engineered specifically for the Audi A4 / A5 / S4 / ALLROAD and ships direct from an authorized Audi dealer. Genuine Audi Coupling Shaft 8W0-122-293-DL – OEM Replacement for Audi A4, A5, S4 Models ...
MSRP $37.78
$20.97
MSRP $37.78
$20.97
23
Genuine Audi Radiator Coolant Hose 8W0122055BN OEM A4 A5 B9 Audi
Audi Positions: Lower
Description: A5. A4 allroad. To 05/16/2016. From 05/16/2016. 2.0L, front, 2018-20. 2017-20. Convertible, 2.0L, front.
MSRP $231.67
$151.34
MSRP $231.67
$151.34
25
Genuine Audi Lower Hose Retainer Spring 1J0121142 OEM Authorized Dealer Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
Description: Genuine Audi OEM Lower Hose Retainer Spring is a small but critical component in your vehicle's cooling system, securing hose couplings firmly in place to prevent coolant leaks and maintain consistent pressure throughout the system. Designed to fit a range ...
MSRP $6.47
$3.59
MSRP $6.47
$3.59
27
Genuine Audi Engine Coolant Temperature Sensor 079919523J OEM V8 Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
Description: Genuine Audi OEM Engine Coolant Temperature Sensor (Part #079-919-523-J) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Temp Sending Unit, Coolant Temp Sensor, Air Intake Temp Sen ...
MSRP $53.32
$34.87
MSRP $53.32
$34.87
28
MSRP $32.79
$18.19
28
Genuine Audi Radiator Coolant Hose Adapter Upper Coupling 7M3122291 OEM Audi
Audi Description: Genuine Audi OEM Radiator Coolant Hose Adapter (Part #7M3-122-291) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Upper Coupling, Adapter, Connector. Cooling system failures are c ...
MSRP $35.57
$19.75
MSRP $35.57
$19.75
29
Genuine Audi Engine Coolant Hose 8W0819375AE OEM A4 A5 B9 Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
Description: Genuine Audi OEM Engine Coolant Hose (Part #8W0-819-375-AE) is a factory-original replacement part for the 2017-2019 Audi A4 / A5. Auxiliary Water Pump. Inlet. 2017-2019, auto trans. 2017-20. This part is also commonly referred to as: Cooler Line, Hose. En ...
MSRP $51.58
$28.63
MSRP $51.58
$28.63
30
Genuine Audi Water Hose Assembly Clamp Radiator Hose Clamp N90687001 OEM Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
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
$4.92
MSRP $8.87
$4.92
31
Genuine Audi Duct Radiator Support Air Deflector 8W0121292C OEM Audi
Audi Description: 2017-2019, auto trans. 2.0L 2020-24 40 tsfi. 2021-25. 2017-20. Convertible, upper. Coupe, 2.0 or 3.0L, upper. 2.0L 2020-25 45 tsfi. 2.9L. upper.
MSRP $33.58
$18.64
MSRP $33.58
$18.64