Cooling Systems
Secondary Air Injection Pump Hose
Audi
5QN-131-128-G
Inlet hose. Q3. Outlet.
$131.07
MSRP $188.32
Save $57.25
30.4% Off 
A/C Refrigerant Discharge Hose
Audi
8W0-816-721-C
S5. S4. Coupe, 3.0L. Convertible, 3.0L.
$313.20
MSRP $450.00
Save $136.80
30.4% Off 
Engine Air Intake Hose Adapter
Audi
06M-129-665-BQ
Connector. 3.0L.
$26.68
MSRP $46.00
Save $19.32
42% Off 
Secondary Air Injection Pump Hose
Audi
06E-131-143-BF
Connector hose. Gas, 2016-18. 2017-19. Gas, 2015-18. 3.0L gas.
$87.00
MSRP $125.00
Save $38.00
30.4% Off 
A/C Refrigerant Discharge Hose
Audi
1EA-816-721
With r1234yf refrigerant. Q4 e-tron. Awd.
$4.12
MSRP $7.10
Save $2.98
42% Off 
HVAC Heater Hose Outlet Tube
Audi
4M0-898-037
Tube assy. 2017-25.
$10.30
MSRP $17.76
Save $7.46
42% Off 
A/C Refrigerant Suction Hose
Audi
8B1-816-738-R
2.0L, from 03/03/2025. 3.0L, from 03/03/2025.
$136.86
MSRP $196.63
Save $59.77
30.4% Off 
A/C Refrigerant Suction Hose
Audi
420-260-741
From A/C Evaporator To Underbody Hose. Coupe. Convertible.
$280.13
MSRP $402.48
Save $122.35
30.4% Off 
Secondary Air Injection Pump Hose
Audi
06E-133-817-AD
Air pipe. 3.0L gas. Connector pipe.
$77.72
MSRP $111.67
Save $33.95
30.4% Off 
A/C Refrigerant Discharge Hose
Audi
1K0-820-721-CA
A3. 2.0l tdi. Compressor to condenser.
$395.51
MSRP $568.26
Save $172.75
30.4% Off 
A/C Refrigerant Suction Hose
Audi
4G0-260-707-CQ
S7, RS7. 4.0L, from 9/15/14. R134A Refrigerant.
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