Audi A4, A5, Q5, RS5 - Radiator Expansion Bottle Espace 5L TDCi / 2006 –

5L TDCi / 2006 – 2011)

and premature breakdown from cyclical engine heat and pressure

Isuzu D-Max (Select Petrol Models)

Isuzu KB Series (Select 1

Audi A4, A5, Q5, RS5 - Radiator Expansion Bottle Espace 5L TDCi / 2006 –Description High performance Radiator Expansion Bottle (OEM 8W0121405L) engineered for durability and precision within the high pressure cooling systems of modern Audi models. This coolant reservoir is specifically designed for the B9 platform, managing thermal expansion and maintaining the integrity of the pressurized cooling circuit. Featuring a robust, multi chambered construction that is highly resistant to extreme temperature fluctuations and