Dorman Coolant Hose Connector, 902-996
In stock
$14.49
Listed as compatible with this vehicle by the retailer feed.
Check price2005 Audi S4 Thermostats
5 products listed as compatible with this vehicle by the retailer feed.
Carquest Coolant Water Outlet Tube, CH9996
In stock
$15.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Standard Thermostat: 192 Degrees, 14099
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Integrated Thermostat Housing: 189 Degrees, 946-189
In stock
$196.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Hose Connector, CH8016
Out of stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.