Universal Coolant Adapter Fitting | Audi | TGK Motorsport

Overview

Say goodbye to fragile OEM plastic coolant fittings. The TGK Motorsport Universal Audi Coolant Adapter is designed to permanently replace the failure-prone factory coolant connections found on nearly every recent Audi.

Whether you're upgrading for reliability, performance, or aesthetics, this adapter is the ultimate solution. Compatible with most Audi engines using the standard plastic coolant push-lock fittings, ideal for custom cooling solutions, catch can setups, and AN line conversions.

Details

Product specifications:

• Fitting Size: -6AN Male
• Material: CNC-Machined Billet Aluminum
• Compatibility: Universal Audi platforms with factory plastic coolant fittings
• Seal Type: High-temperature O-ring included
• Application: Coolant system, catch can setups, AN line conversions

Features and benefits:

• Universal Fitment — Engineered to work with a wide range of Audi platforms using the common factory-style coolant fitting.
• AN Conversion — Features a precision-machined -6AN male fitting, allowing seamless integration with braided lines, AN hose ends, and custom coolant routing setups.
• Billet Aluminum Construction — CNC-machined from high-grade billet aluminum for strength, heat resistance, and durability under extreme engine bay conditions.
• Leak-Free Seal — Designed with a tight tolerance fit and comes with a high-temp O-ring to ensure a secure, leak-free connection.
• Upgrade with Confidence — Perfect for track builds, street cars, or preventative maintenance – eliminate one of the most common Audi failure points.
• Custom Cooling Solutions — Enables professional-grade coolant routing for enhanced thermal management and system reliability.

Fitment