Description

This is a genuine engine coolant hose for Audi and other Volkswagen Group vehicles, sold under OEM part number 04L121058AA. It’s a coolant/engine water hose designed to carry antifreeze between components of the engine cooling system such as the radiator, heater core, and coolant passages. It ensures proper circulation of coolant to maintain engine operating temperature and prevent overheating. The part is molded with precise bends and OEM mounting ends to match factory routing and fitment.

Specifications

• Article Number: 04L121058AA (also listed as 04L‑121‑058‑AA)
• Part Type: Engine Coolant / Water Hose
• Material: Engine‑grade heat and coolant‑resistant rubber (OEM specification)
• Application: Coolant transfer between radiator and engine cooling circuit
• Position: Inlet/primary coolant hose segment (varies with specific vehicle fitment)
• OEM Compliance: Meets Audi/VW Group factory standards for fit and durability
• Cross‑Platform Fitment: Used across multiple VAG vehicles including Audi, Volkswagen, Škoda, SEAT in appropriate engine models