Carquest Coolant Housing/Water Outlet: Includes Seal, CH3116
In stock
$55.99
Listed as compatible with this vehicle by the retailer feed.
Check price2018 Audi Q5 Thermostats
5 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Standard Thermostat: 235 Degrees, 838-235
In stock
$69.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Direct Fit Replacement HVAC Heater Control Valve, TA9104
In stock
$225.99
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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Carquest Engine Water Pump and Thermostat Assembly Thermostat: With Mounting Hardware, With Seals, 235 Degrees, 1205-235
Out of stock
$589.99
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.