Cooling System for 2017 Audi A4

N/A

6H121601N - Cooling System: Auxiliary Pump for Audi Image image

Engine Auxiliary Water Pump

MSRP $330.01

$233.24

06H-121-601-N

Audi

Auxiliary Pump

1

Radiator

MSRP $583.34

$405.30

8W0-121-251-AK

Audi

A5. A6 Quattro. A4. 2.0L.

2

Upper Hose

MSRP $96.67

$69.48

8W0-122-101-BH

Audi

A5. 2021-25, front left. A4. Coupe, 2.0L, front, 2018-20. Convertible, 2.0L, front.

3

Lower Hose

MSRP $225.00

$159.03

8W0-122-055-CB

Audi

A5. 2021-25, front left. A4. 2.0L, front, 2018-20. Coupe, 2.0L, front, 2021-24.

4

8W0121405L - Cooling System: Expansion Tank for Audi Image image

Engine Coolant Reservoir

MSRP $201.67

$142.54

8W0-121-405-L

Audi

Expansion Tank

2017-2019, auto trans. 2017-20. A4 allroad. To 01/14/19. 45 tsfi. A5. 01/14/19 - 06/18/20. 2021-25.

5

4M0121321Q - Cooling System: Cap for Audi Image image

Cap

MSRP $59.98

$44.92

4M0-121-321-Q

Audi

6

Engine Water Pump Housing

MSRP $563.72

$391.67

06L-121-111-N

Audi

Thermostat

Incl.Engine Coolant Thermostat Gasket,Housing and Thermostat. S3. A4 allroad. Engine code: dsfd. Engine code: dnvb or dywa, from 09/22/2025.

7

6L121139A - Cooling System: Gasket for Audi Image image

Engine Water Pump Housing Gasket

MSRP $14.58

$9.39

06L-121-139-A

Audi

Gasket

8

6L121012L - Cooling System: Water Pump for Audi Image image

Engine Water Pump

MSRP $244.99

$173.15

06L-121-012-L

Audi

Water Pump

This OEM Audi water pump, part number 06L-121-012-L, is part of the cooling system in an Audi engine. It works with radiator and regulates coolant flow. The unit is comprised of the pump itself and its assembly. It's compatible with Audi TT sports cars and replaces water pumps and assemblies with part numbers 06K-121-011-D, 06L-121-012, 06L-121-012-A, 06L-121-012-E, 06L-121-012-H, and 06L-121-012-K.