Audi Engine Coolant Thermostat Housing Assembly – Rein
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
The Rein Engine Coolant Thermostat Housing Assembly is a high-quality replacement for Audi A4 models with 2.0L engines (2005-2009). It ensures proper engine cooling by regulating coolant flow and preventing overheating. Built to OEM specifications (06D 121 111G), this assembly offers a durable, leak-resistant design that is both cost-effective and easy to install.
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A4 Quattro | 2005–2008 | 2.0L4 |
| Audi | A4 Quattro | 2009 | 2.0L4 |
| Audi | A4 | 2005–2008 | 2.0L4 |
| Audi | A4 | 2009 | 2.0L4 |
| Part Number | CTA0016 |
| OEM Number | 06D 121 111G |
Direct bolt-on replacement; no special tools required.
Rein Automotive is known for high-quality OE replacement parts with strict quality control.
This part also goes by the following cross reference.
Cross Reference Part Number:
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 2.0L4 | 2005–2008 |
| Audi | A4 | 2.0L4 | 2005–2008 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 2.0L4 | 2009–2009 |
| Audi | A4 | 2.0L4 | 2009–2009 |