Audi VW Engine Coolant Thermostat – 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 precisely regulates coolant flow to maintain optimal engine temperature for Audi and Volkswagen vehicles. Engineered to meet or exceed OEM specifications, this thermostat ensures reliable performance and protection against overheating. It is a direct replacement for part number 050 121 113C, fitting a wide range of models from 1997 to 2015.
| Make | Model | Years | Engine |
|---|---|---|---|
| Volkswagen | Jetta | 1999–2005 | 2.0L4 |
| Volkswagen | Jetta | 2011–2015 | 2.0L4 |
| Volkswagen | Golf | 2000–2006 | 1.8L4 |
| Volkswagen | Golf | 1999–2006 | 2.0L4 |
| Audi | TT Quattro | 2000–2006 | 1.8L4 |
| Audi | TT | 2000–2006 | 1.8L4 |
| Volkswagen | Passat | 1998–2005 | 1.8L4 |
| Volkswagen | Jetta | 2000–2005 | 1.8L4 |
| Volkswagen | Beetle | 1998–2005 | 2.0L4 |
| Volkswagen | Beetle | 1999–2005 | 1.8L4 |
| Audi | A4 Quattro | 1997–2001 | 1.8L4 |
| Audi | A4 | 1997–2001 | 1.8L4 |
| Part Number | CTI0006 |
| OEM Cross Reference | 050 121 113C |
| Material | High-quality engineering plastic and metal |
Direct replacement; requires basic mechanical skill. Flush cooling system recommended.
Rein Automotive is a trusted aftermarket brand known for manufacturing high-quality replacement parts that meet or exceed OEM standards.
This part also goes by the following cross reference.
Cross Reference Part Number:
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Jetta | 2.0L4 | 1999–2005 |
| Volkswagen | Jetta | 1.8L4 | 2000–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Jetta | 2.0L4 | 2011–2015 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Golf | 1.8L4 | 2000–2006 |
| Volkswagen | Golf | 2.0L4 | 1999–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | TT Quattro | 1.8L4 | 2000–2006 |
| Audi | TT | 1.8L4 | 2000–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat | 1.8L4 | 1998–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Beetle | 2.0L4 | 1998–2005 |
| Volkswagen | Beetle | 1.8L4 | 1999–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 1.8L4 | 1997–2001 |
| Audi | A4 | 1.8L4 | 1997–2001 |