OEM-grade Engine Coolant Hose for Audi 2.0T EA888 Gen 2 Turbocharger Coolant Return Line Direct-fit Replacement

The Engine Coolant Hose with OEM reference number 06H121492E is a verified direct-fit replacement for a wide range of Audi vehicles equipped with the 2.0T turbocharged 4-cylinder engine (EA888 Gen 2). This hose is a critical component of the engine's cooling system, specifically designed to carry coolant from the engine through the turbocharger and back into the engine, ensuring optimal turbocharger temperature regulation.

A failing coolant hose can lead to coolant leaks, engine overheating, turbocharger damage, and costly engine repairs. This OE-spec replacement hose restores factory cooling system integrity and protects your turbocharger from heat-related failure.

Primary Applications (Audi 2009-2017):

Installation Guidelines (Reference Audi workshop manual for complete steps):

1. Safety first — allow engine to cool completely before starting work
2. Drain the cooling system — capture coolant for proper disposal
3. Remove the old coolant hose — note routing and connection points
4. Compare the new hose with the old unit — verify part number (06H121492E) matches
5. Inspect all hose flanges and connections for wear or damage
6. Install the new coolant hose — ensure proper routing and secure connections
7. Refill cooling system with factory-approved coolant
8. Bleed the cooling system to remove air pockets
9. Start engine, bring to operating temperature, and check for leaks

Maintenance Schedule:

• Inspect coolant hoses for wear, cracking, or bulges during every service
• Replace coolant every 5 years or 100,000 km (or per manufacturer recommendation)
• If the hose has failed, inspect the entire cooling system for contamination

• Individually sealed in protective packaging
• Packed in branded or plain carton
• Bulk wholesale available in master cartons
• Suitable for: Audi specialist repair shops, independent garages, auto parts distributors