Overview
Replace your brittle, factory plastic coolant flange with the TGK Motorsport Billet Aluminum Coolant Flange, precision-machined from 6061-T6 aluminum for unmatched strength and long-term durability.
The TGK Motorsport Billet Coolant Flange is a direct replacement for the factory plastic unit, offering enhanced reliability and resistance to heat, pressure, and vibration. Machined from solid 6061-T6 aluminum, this upgrade is built to withstand the demands of high-performance and daily driving alike. Whether you're refreshing your cooling system or proactively eliminating known weak points, the TGK Motorsport Billet Coolant Flange delivers a permanent solution with OEM fit and finish.
Details
Product specifications:
- Material: 6061-T6 Billet Aluminum
- Finish: Natural Aluminum
- Installation: Direct OEM Replacement
- Installation Instructions: Click HERE for installation instructions
Features and benefits:
- Precision-Machined Construction — CNC-machined from solid 6061-T6 aluminum for unmatched strength and dimensional accuracy.
- Superior Heat Resistance — Aluminum construction provides excellent thermal management compared to brittle factory plastic.
- Enhanced Durability — Built to withstand high pressure and vibration for long-term reliability under demanding conditions.
- Direct OEM Replacement — Perfect fit and finish with factory mounting points for hassle-free installation.
- Eliminates Weak Points — Proactively addresses known failure points in the factory cooling system design.
- Performance & Daily Use — Engineered to excel in both high-performance applications and everyday driving scenarios.
Fitment
| Years | Make | Model | Engine | Trim |
|---|---|---|---|---|
| 2011-2018 | Audi | A8 | 3.0T | All |
| 2011-2018 | Audi | A8 | 3.0T | All |
| 2012-2014 | Audi | RS6 Avant | 4.0TT V8 | Not sold new in US - grey-market/private-import only. Shares C7 4.0TT V8 platform with S6/S7/RS7 |
| 2012-2015 | Audi | A6 | 2.0T / 3.0T | All |
| 2013-2015 | Audi | S6 | 4.0TT V8 | All |
| 2013-2015 | Audi | S7 | 4.0TT V8 | All |
| 2013-2018 | Audi | A8 | 4.0T | All |
| 2013-2018 | Audi | A8 | 4.0T | All |
| 2013-2018 | Audi | S8 | 4.0TT V8 | All |
| 2013-2018 | Audi | S8 | 4.0TT V8 | All |
| 2014-2015 | Audi | RS7 | 4.0TT V8 | All |
| 2016-2018 | Audi | RS7 | 4.0TT V8 | All |
| 2016-2018 | Audi | S6 | 4.0TT V8 | All |
| 2016-2018 | Audi | S7 | 4.0TT V8 | All |
| 2020-2025 | Audi | S6 | 2.9TT V6 | All |
| 2020-2025 | Audi | S7 | 2.9TT V6 | All |
| 2021-2026 | Audi | RS7 | 4.0TT V8 | All |
