Rein Expansion Tank EPT0011 (OEM 8E0121403A) for Audi A4 (2002–2006) porsche-944-turbo-951 ensure the wiring and connector

ensure the wiring and connector are free of debris and corrosion before installing

8E0698151C

8J1837016F

VW Passat (B5)

It prevents oil leaks and eliminates the need for expensive crankshaft replacement

Rein Expansion Tank EPT0011 (OEM 8E0121403A) for Audi A4 (2002–2006) porsche-944-turbo-951 ensure the wiring and connectorThis Rein expansion tank (coolant reservoir) is a direct replacement for Audi A4 models from 2002 to 2006 (B6 generation). It stores excess coolant and maintains proper system pressure to prevent overheating. Manufactured from virgin plastic to OE specifications for durability and reliable performance. Key Features & Benefits Direct Fit: Replaces Audi part 8E0121403A without modifications. OE Quality Material: Made from virgin plastic to resist