OEM Audi B8 A4 / A5 / Allroad Upper Coolant Expansion Tank Bleeder Hose (8K0121081)
$90.00 Original price was: $90.00.$78.00Current price is: $78.00.
Original factory upper coolant overflow/bleeder hose connecting the engine cooling system to the expansion tank. Fits 2009–2016 Audi B8/B8.5 A4, A5, A4 Quattro, A5 Quattro, and Allroad (2.0T engines).
OEM Audi B8 A4 / A5 / Allroad Upper Coolant Expansion Tank Bleeder Hose (8K0121081)
OEM Audi B8 A4 / A5 / Allroad Upper Coolant Expansion Tank Bleeder Hose (8K0121081)
Factory OEM upper coolant expansion tank hose designed for Audi B8 and B8.5 chassis vehicles equipped with the 2.0T TFSI engine. This hose vents air and manages overflow coolant routing directly between the cylinder head/upper cooling system and the expansion tank reservoir.
Constructed from heavy-duty heat-resistant synthetic rubber and molded rigid lines, featuring a heat-shielded sleeve on the engine-side bend and quick-connect fittings at the termination points. Essential replacement for cracked, brittle, or leaking factory coolant lines that lead to low coolant levels and cooling system pressure loss.
Key Features:
Genuine OEM Audi engine cooling expansion tank upper bleeder hose
Rigid molded hose assembly with integrated heat-protective outer sleeve
Factory quick-connect retaining clip fitting on reservoir connection end
Direct plug-and-play fitment with no modifications required
OEM Part Reference: 8K0121081 / 8K0 121 081
Fitment:
Audi A4 / A4 Quattro: B8 & B8.5 Chassis (2009 – 2016) – 2.0T TFSI
Audi A5 / A5 Quattro: B8 & B8.5 Chassis (2008 – 2017) – 2.0T TFSI
Audi Allroad: B8.5 Chassis (2013 – 2016) – 2.0T TFSI
We process every order quickly to ensure your Audi or Volkswagen parts are prepared for dispatch without unnecessary delays. Once your order is confirmed, our team carefully verifies the items and packages them securely to help prevent damage during transit.
Shipping & Delivery
We ship to customers worldwide using reliable courier services. Delivery times vary depending on your destination and shipping method selected at checkout. After your order has been dispatched, you will receive a tracking number so you can monitor its progress until it arrives at your address.
Secure Packaging
Every product is packed with care to protect it during transportation. If you have any questions about shipping, delivery times, or your order, please contact our customer support team at info@audiflagshipstore.com. We are committed to providing a smooth, reliable, and hassle-free shopping experience.
Related products
Audi R8 V10 High-Performance True F1-Style Valved Exhaust & Header Kit – Full Stainless Steel / Titanium Construction
Unleash an authentic high-pitched F1 scream from your Audi R8 V10 with this precision-engineered valvetronic exhaust system. Includes equal-length headers, thermal wrapping, a specialized Helmholtz/cross-pipe resonator section, and electronic exhaust valves for adjustable sound control.
Audi R8 V10 High-Performance True F1-Style Valved Exhaust & Header Kit - Full Stainless Steel / Titanium Construction
Bridgestone Turanza T005 R18 225/40 92Y Performance Summer Tire Set (Set of 4 / DOT 2720)
Complete Front Right & Left EZ Strut Assembly Set – Pre-Assembled Shock, Spring, and Mount (Fits 2009-2016 Audi A4 Quattro – Right SMLS203 / Left SMLS204)
Complete pre-assembled front strut assemblies (Right part number SMLS203, Left part number SMLS204) designed for 2009–2016 Audi A4 Quattro models configured for right-hand drive. Includes pre-loaded coil springs, upper mounts, and struts for a streamlined installation.
Complete Front Right & Left EZ Strut Assembly Set - Pre-Assembled Shock, Spring, and Mount (Fits 2009-2016 Audi A4 Quattro - Right SMLS203 / Left SMLS204)
Genuine Audi A1 OEM Front Bonnet / Hood Panel – Gloss White Finish (Model Year 2012 Compatible)
Genuine Audi B9 S4 / S5 / A4 / A5 (2016–2024) Complete Front and Rear Black Leather Diamond-Stitched S-Sport Bucket Seat Interior Set
Complete front and rear leather S-Sport bucket seat set removed from an Audi S4/S5 (B9 generation, 2016–2024). Features premium black leather with diamond quilting, integrated headrests, power adjustability, extendable thigh bolsters, and matching rear bench seats.
Genuine Audi B9 S4 / S5 / A4 / A5 (2016–2024) Complete Front and Rear Black Leather Diamond-Stitched S-Sport Bucket Seat Interior Set
GXARTS Radiator Support Cover & Front Lower Engine Splash Guard Set with Mounting Clips (Compatible with Audi A6 C7 / A7 4G 2011-2018)
Complete undercar protection kit featuring front lower engine splash guards and radiator support covers with included hardware. Compatible with Audi A6 (4G/C7) and A7 (4G) models spanning 2011 to 2018. Replaces OEM part numbers including 4G0863821B, 4G0863821F, 4G0863822C, and 4G0863822J.
GXARTS Radiator Support Cover & Front Lower Engine Splash Guard Set with Mounting Clips (Compatible with Audi A6 C7 / A7 4G 2011-2018)
New Genuine Audi Sport 19-Inch 5-Spoke Alloy Wheel Set – Gloss Black with Diamond-Cut Machined Face
Brand new, original Audi Sport 19-inch alloy wheels featuring a bold 5-spoke design with a gloss black finish and polished diamond-cut accents. Supplied as a complete, factory-boxed set of four with center caps.
New Genuine Audi Sport 19-Inch 5-Spoke Alloy Wheel Set - Gloss Black with Diamond-Cut Machined Face
Set of 4 Original Audi R20 5×112 Alloy Wheels with Goodyear UltraGrip 8 Winter Tires 285/45R20 – Excellent Condition
Complete set of four original 20-inch Audi alloy wheels featuring a 5x112 bolt pattern, wrapped in Goodyear UltraGrip 8 winter tires (Size: 285/45R20). Maintained in excellent condition
Set of 4 Original Audi R20 5x112 Alloy Wheels with Goodyear UltraGrip 8 Winter Tires 285/45R20 - Excellent Condition

Reviews
There are no reviews yet.