Radiator Coolant Bottle for Audi A4, A5 Q5 2007 - 2017 6 Cylinder Diesel

Coolant Overflow bottle otherwise called Expansion Tank for Water & Coolant Reservoir.

Good quality aftermarket coolant over flow bottle to replaced your split, leaking or perished bottle.

Suitable for 6 Cylinder Diesel:
Audi A4 B8 2007 - 2015
Audi A5 B8 2007 - 2017
Audi Q5 8RB 2008 – 2017
Audi All Road 2009 - 2016
Audi SQ5 2012 - 2017
Engines 2.7 TDI, 3.0 TDI,

Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

Genuine Part # 8K0121405E

Shipping

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Most orders are processed within 24 hours (Monday to Friday) and shipped via overnight service for small items.

Larger items typically arrive within 1-2 business days.

You'll receive a tracking link as soon as your order is collected for delivery.

✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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