Audi Engine Coolant Hose Flange Kit CHS0646 – 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 Hose Flange Kit (CHS0646) is a premium replacement part for your Audi's cooling system. It includes a durable flange and all required hardware to restore proper coolant flow and prevent leaks. Built to OEM specifications, this kit ensures a reliable fit and long-lasting performance. Suitable for Audi A4 models from 2002-2006 with the 1.8L turbo engine.
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A4 | 2002–2006 | 1.8L4 |
| Audi | A4 Quattro | 2002–2005 | 1.8L4 |
| Part Number | CHS0646 |
| Material | High-grade composite/steel |
| OEM Cross-Reference | Not specified |
Direct replacement; professional installation recommended.
Rein Automotive is a leading supplier of cooling system parts, known for durable OEM-quality products.
This part also goes by the following cross reference.
Cross Reference Part Number:
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 | 1.8L4 | 2002–2006 |
| Audi | A4 Quattro | 1.8L4 | 2002–2005 |