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OE Quality
60-Day Returns
MotoradPart #: 946-189
Motorad 946-189 Engine Coolant Thermostat Housing Assembly
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$431.82Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Integrated Housing Thermostat
Fitment: Audi, A6 Quattro, Allroad Quattro, RS4, and S4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Coolant Thermostat Housing Assembly options
Motorad 946-189 Engine Coolant Thermostat Housing Assembly
| Brand | Motorad |
|---|---|
| Part Number | 946-189 |
| Position | Integrated Housing Thermostat |
| Bleeder Hole | Yes |
| Bolt Hole Quantity | 4 |
| Bolts Included | No |
| Color | Silver |
| Gasket or Seal included | No |
| Hardware included | No |
| Installation Tool Included | No |
| Jiggle Pin Included | Yes |
| Material | Aluminum, stainless steel, copper |
| Mounting Hardware Included | No |
| Number Of Bolt Holes | 4 |
| Number Of Outlet Ports | 2 |
| Number Of Seals | 0 |
| Opening Temperature | 189 |
| Outlet Diameter | 0.79 in, 1.50 in |
| Start to Open Temperature | 189 deg. f |
| Temperature | 189 deg. f |
| Temperature (Degree) | 189 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Audi | S4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2008 | Audi | A6 Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2008 | Audi | RS4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2008 | Audi | S4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2007 | Audi | A6 Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2007 | Audi | RS4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2007 | Audi | S4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2006 | Audi | A6 Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2006 | Audi | S4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2005 | Audi | A6 Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2005 | Audi | Allroad Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2005 | Audi | S4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2004 | Audi | Allroad Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2004 | Audi | S4 | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
| 2003 | Audi | Allroad Quattro | 4.2L | V8 | N/A | Temperature 189F; Includes thermostat and housing; OE Specified Temperature; Integrated Housing Thermostat |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
079121111J079121113F5034959458902-5162946-189946899946189HT189-469P94689
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.