Cooling Systems
Secondary Air Injection Pump Hose
Audi
5QN-131-128-G
Inlet hose. Q3. Outlet.
$133.33
MSRP $188.32
Save $54.99
29.2% Off 
A/C Refrigerant Discharge Hose
Audi
8W0-816-721-C
S5. S4. Coupe, 3.0L. Convertible, 3.0L.
$318.60
MSRP $450.00
Save $131.40
29.2% Off 
Engine Air Intake Hose Adapter
Audi
06M-129-665-BQ
Connector. 3.0L.
$29.67
MSRP $46.00
Save $16.33
35.5% Off 
Secondary Air Injection Pump Hose
Audi
06E-131-143-BF
Connector hose. Gas, 2016-18. 2017-19. Gas, 2015-18. 3.0L gas.
$90.00
MSRP $125.00
Save $35.00
28% Off 
A/C Refrigerant Discharge Hose
Audi
1EA-816-721
With r1234yf refrigerant. Q4 e-tron. Awd.
$4.58
MSRP $7.10
Save $2.52
35.5% Off 
HVAC Heater Hose Outlet Tube
Audi
4M0-898-037
Tube assy. 2017-25.
$11.46
MSRP $17.76
Save $6.30
35.5% Off 
A/C Refrigerant Suction Hose
Audi
8B1-816-738-R
2.0L, from 03/03/2025. 3.0L, from 03/03/2025.
$139.22
MSRP $196.63
Save $57.41
29.2% Off 
A/C Refrigerant Suction Hose
Audi
420-260-741
From A/C Evaporator To Underbody Hose. Coupe. Convertible.
$284.96
MSRP $402.48
Save $117.52
29.2% Off 
Secondary Air Injection Pump Hose
Audi
06E-133-817-AD
Air pipe. 3.0L gas. Connector pipe.
$80.40
MSRP $111.67
Save $31.27
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