Cooling Systems
A/C Refrigerant Suction Hose
Audi
5Q0-820-743-G
A3. 2.0l tdi. To 04/06/2015. Without 1.4L, compressor to rear hose, r134a, diesel engine.
Secondary Air Injection Pump Hose
Audi
078-131-831-L
Connector pipe. Allroad. 2.7l. A6/S6. 2.7l.
$135.70
MSRP $191.67
Save $55.97
29.2% Off 
A/C Refrigerant Discharge Hose
Audi
4K0-816-721-DF
A6 Quattro. 3.0l. 3.0 anr 2.9L, 3.0L. A7 Sportback. 3.0l. A6 allroad.
$139.24
MSRP $196.67
Save $57.43
29.2% Off 
A/C Refrigerant Liquid Hose
Audi
4H0-260-710-AC
A8. 4.0L, compressor to condenser, front, without S8. From A/C Condenser. Main Air Cond.
$250.74
MSRP $354.14
Save $103.40
29.2% Off 
Engine Air Intake Hose Adapter
Audi
420-129-739-B
Boot. 5.2L, Coupe, manual trans. 5.2L auto trans Coupe. 4.2L, Coupe, manual trans. 5.2L, convertible, manual trans. 4.2L auto trans...
Engine Air Intake Hose Adapter
Audi
8R0-129-739-A
Boot. Without hybrid. 2013-2016. Coupe, 2.0L.
$141.60
MSRP $200.00
Save $58.40
29.2% Off 
A/C Refrigerant Suction Hose
Audi
4F0-260-707-AD
3.0, 3.2L. A6. 3.2l. Receiver to compressor. To A/C Compressor. A6. 3.0l.
Secondary Air Injection Pump Hose
Audi
427-131-605-H
4.2L a.i.r. INJECTION. convertible.
A/C Refrigerant Discharge Hose
Audi
1EA-816-721-A
Q4 e-tron. With r1234yf refrigerant. R1234yf, rwd.
$4.62
MSRP $7.16
Save $2.54
35.5% Off 
A/C Refrigerant Suction Hose
Audi
4F0-260-740-B
Without 5.2L. A6. 3.2l. Receiver to evaporator. From A/C Evaporator. A6. 4.2l. Evaporator tube. A6. 3.0l. S6.
Engine Air Intake Hose Adapter
Audi
1K0-129-635-A
2.0L diesel. Adapter.
$69.59
MSRP $96.65
Save $27.06
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