Genuine Audi Coolant Pipe

Engine Cooler Pipe

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1032 Coolant Pipes found

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Audi Water Hose Part Number: 06M-121-054-G
$12.86 MSRP: $20.58
You Save: $7.72 (38%)
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Product Specifications
- Other Name: Hose; Water Hose
Fits the following Audi Models:
- S6 | 2020-2023 | Premium, Premium Plus, Prestige | 6 Cyl 2.9 L MILD HYBRID EV-GAS (MHEV)
- S7 Sportback | 2020-2023 | Premium, Premium Plus, Prestige | 6 Cyl 2.9 L MILD HYBRID EV-GAS (MHEV)
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Audi Lower Hose Part Number: 7L8-121-070-AG
$14.11 MSRP: $22.58
You Save: $8.47 (38%)
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Product Specifications
- Other Name: Hose
- Position: Right
Fits the following Audi Models:
- Q7 | 2011-2015 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Outlet Hose Part Number: 06E-121-546-D
$14.49 MSRP: $23.19
You Save: $8.70 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A6 Quattro | 2016-2018 | Competition, Premium, Premium Plus, Prestige, Sport | 6 Cyl 3.0 L GAS
- A7 Quattro | 2016-2018 | Competition, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Connector Hose Part Number: 078-121-096-AF
$13.75 MSRP: $22.00
You Save: $8.25 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A4 | 2000-2001 | Base | 6 Cyl 2.8 L GAS
- A4 Quattro | 2000-2001 | Avant, Base | 6 Cyl 2.8 L GAS
- S4 | 2000-2002 | Avant, Base | 6 Cyl 2.7 L GAS
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Audi Connector Hose Part Number: 079-121-055-F
$13.75 MSRP: $22.00
You Save: $8.25 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A6 Quattro | 2005-2006 | Base | 8 Cyl 4.2 L GAS
- Allroad Quattro | 2004-2005 | Base | 8 Cyl 4.2 L GAS
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Audi Connector Hose Part Number: 06F-121-057-D
$14.14 MSRP: $22.63
You Save: $8.49 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A4 | 2005-2009 | Base, Cabriolet | 4 Cyl 2.0 L GAS
- A4 Quattro | 2005-2009 | Avant, Base, Cabriolet | 4 Cyl 2.0 L GAS
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Audi Overflow Hose Part Number: 4M0-121-081-DB
$64.25 MSRP: $89.98
You Save: $25.73 (29%)
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Product Specifications
- Other Name: Breather; Overflow Hose
Fits the following Audi Models:
- Q7 | 2023 | Premium, Premium Plus | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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Audi Coolant Hose Part Number: 4G0-121-445-AS
$17.99 MSRP: $28.78
You Save: $10.79 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A6 Quattro | 2016-2018 | Competition, Premium, Premium Plus, Prestige, Sport | 6 Cyl 3.0 L GAS
- A7 Quattro | 2016-2018 | Competition, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Connector Hose Part Number: 078-121-096-K
$14.61 MSRP: $23.38
You Save: $8.77 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A6 Quattro | 2000-2004 | Base | 6 Cyl 2.7 L GAS
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Audi Connector Hose Part Number: 8K0-121-096-C
$18.61 MSRP: $29.78
You Save: $11.17 (38%)
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Product Specifications
- Other Name: Hose
- Replaces: 8K0-121-096
Fits the following Audi Models:
- RS5 | 2013-2015 | Base, Cabriolet | 8 Cyl 4.2 L GAS
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Audi Hose Connector Part Number: 077-121-102
$18.36 MSRP: $29.38
You Save: $11.02 (38%)
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Product Specifications
- Other Name: Hose; Hose Connector
Fits the following Audi Models:
- A6 Quattro | 2000-2004 | Base | 8 Cyl 4.2 L GAS
- A8 Quattro | 2000-2006 | Base, L | 8 Cyl 4.2 L GAS
- S6 | 2002-2003 | Avant | 8 Cyl 4.2 L GAS
- S8 | 2001-2003 | Base | 8 Cyl 4.2 L GAS
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Audi Water Hose Part Number: 079-121-107-P
$18.36 MSRP: $29.38
You Save: $11.02 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- Q7 | 2007-2010 | Base, Premium, Prestige | 8 Cyl 4.2 L GAS
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Audi Connector Hose Part Number: 1K0-121-109-AA
$20.11 MSRP: $32.18
You Save: $12.07 (38%)
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Product Specifications
- Other Name: Hose; Outlet Hose
Fits the following Audi Models:
- TT Quattro | 2008-2009 | Base | 6 Cyl 3.2 L GAS
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Audi Water Hose Part Number: 1K0-121-447-DL
$14.40 MSRP: $23.03
You Save: $8.63 (38%)
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Product Specifications
- Other Name: Hose
- Replaces: 1K0-121-447-BH
Fits the following Audi Models:
- A3 Quattro | 2006-2007 | Base | 6 Cyl 3.2 L GAS
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Audi Water Hose Part Number: 5Q0-121-061-C
$18.36 MSRP: $29.38
You Save: $11.02 (38%)
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Product Specifications
- Other Name: Hose
- Replaces: 5Q0-121-061-B
Fits the following Audi Models:
- A3 Sportback e-tron | 2016-2018 | Premium, Premium Plus, Prestige | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Audi Water Hose Part Number: 5Q0-121-073-D
$18.36 MSRP: $29.38
You Save: $11.02 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A3 Sportback e-tron | 2016-2018 | Premium, Premium Plus, Prestige | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Audi Inlet Hose Part Number: 5Q0-121-449-A
$18.36 MSRP: $29.38
You Save: $11.02 (38%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- A3 | 2015 | TDI Premium, TDI Premium Plus, TDI Prestige | 4 Cyl 2.0 L DIESEL
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Audi Inlet Hose Part Number: 4M0-121-054-C
$18.99 MSRP: $30.38
You Save: $11.39 (38%)
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Product Specifications
- Other Name: Hose; Inlet Hose
Fits the following Audi Models:
- Q7 | 2017-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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Audi Connector Hose Part Number: 078-121-082-M
$15.00 MSRP: $24.00
You Save: $9.00 (38%)
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Product Specifications
- Other Name: Hose
- Replaces: 078-121-082-J
Fits the following Audi Models:
- Allroad Quattro | 2001-2005 | Base | 6 Cyl 2.7 L GAS
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Audi Connector Hose Part Number: 079-121-057-P
$8.29 MSRP: $12.96
You Save: $4.67 (37%)
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Product Specifications
- Other Name: Hose
Fits the following Audi Models:
- R8 | 2014-2015, 2008-2012 | Base, Spyder | 8 Cyl 4.2 L GAS

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Audi Coolant Pipe

Audi Coolant Pipe controls heat in the engine with a robust leak-resistant channel that maintains coolant flow and protects power units during spirited drives. Audi became a global name when it grew from a pioneering German workshop in 1909 to develop sleek sedans, capable SUVs, and the trailblazing four-wheel system of Quattro to grip the road when weather turns harsh. Audi pushes boundaries with crisp Virtual Cockpit screens, adaptive matrix lights, and expanding e-tron electric choices that lower emissions while keeping performance sharp. Fans appreciate the combination of precise steering, luxury detailing, and forward-looking tech that makes every Audi feel responsive and future-ready. The Coolant Pipe is no exception to that philosophy, as it utilizes a rigid tube to conduct coolant between the engine, radiator, heater core, and expansion tank without all of the flex that can pinch hoses. Positioned right in conjunction with rubber lines, the Coolant Pipe remains constant as the engine rocks slightly, keeping the pressure and temperature in check so that drivers don't run out of power or experience spikes in the gauge. Modern versions tend to use lightweight composites to reduce grams, whereas earlier metal designs provided classic durability, and either style fits the complete Audi lineup, providing each with consistent thermal control for daily commutes to high-speed touring. Regular inspections of the Coolant Pipe for cracks or corrosion work in maintaining efficiency and ensure that the car is always ready for every journey.

Stick with genuine OEM Coolant Pipe when you need quality that holds up. Audi crafts these parts to hit strict factory specs for every single unit. They also run each part through rigorous checks during production to maintain high quality. You can find exact Audi Coolant Pipe you need in our huge stock at AudiPartsGiant.com. You'll love our low, economical prices too. Every OEM part carries a real manufacturer's warranty, so you can buy with confidence. Returns aren't a headache here because our policy is simple. Plus, our speedy delivery gets orders out fast. Shop today and buy with total peace of mind.