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BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D
BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

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Product details

Management number 219379635 Release Date 2026/05/03 List Price US$14.80 Model Number 219379635
Category
  1. Automotive
  2. Replacement Parts
  3. Engine Cooling & Climate Control
  4. Coolant Recovery Kits
  • 【Precautions】Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Audi 2013-2016 A4 l4 2.0L, 2013-2016 A4 Quattro l4 2.0L, 2013-2016 A5 Quattro l4 2.0L, 2013-2016 allroad l4 2.0L, 2011-2016 Q5 l4 2.0L, 2012-2014 A5 l4 1.8L.etc. More information can be found in the pictures or on the details page.
  • 【OE Standard Performance】100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.V10-4478, 8K0121403Q, 8K0121403T, 8K0121403D, 8K0121403G.
  • 【Coolant Reservoir Features】This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.
  • 【Buy with Confidence】As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily
  • 【About BDFHYK】We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours.

Brand BDFHYK
Model Engine Coolant Expansion Reservoir Overflow Tank
Exterior Smooth
Item Weight 2.4 pounds
Manufacturer BDFHYK
Item model number 8K0121403Q
Package Dimensions 13.62 x 11.89 x 7.28 inches
Manufacturer Part Number BD-05-10545

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

BDFHYK Engine Coolant Expansion Reservoir Overflow Tank Compatible with Audi allroad Q5 A4 A5 Quattro 2012 2013 2014 2015 2016 1.8L 2.0L 3.2L V6 l4 Replace ‎8K0121403Q V10-4478 8K0121403T 8K0121403D

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