Genuine Audi A4 Coolant Pipe

Engine Cooler Pipe

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100 Coolant Pipes found

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Audi A4 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
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2000-2001 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Connector Hose Part Number: 06F-121-057-D
$14.14 MSRP: $22.63
You Save: $8.49 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2009 Audi A4 | Base, Cabriolet | 4 Cyl 2.0 L GAS
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Audi A4 Connector Hose Part Number: 06D-121-082-B
$17.50 MSRP: $28.00
You Save: $10.50 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Connector Hose
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2009 Audi A4 | Base, Cabriolet | 4 Cyl 2.0 L GAS
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Audi A4 Outlet Hose Part Number: 06E-121-058-E
$21.74 MSRP: $34.78
You Save: $13.04 (38%)
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Product Specifications
- Other Name: Hose; Inlet Hose
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2006-2008 Audi A4 | Base | 6 Cyl 3.2 L GAS
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Audi A4 Connector Hose Part Number: 06C-121-445-A
$18.49 MSRP: $29.58
You Save: $11.09 (38%)
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Product Specifications
- Other Name: Hose; Connector Hose
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2002-2005 Audi A4 | Base, Cabriolet | 6 Cyl 3.0 L GAS
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Audi A4 Connector Hose Part Number: 078-121-082-E
$16.25 MSRP: $26.00
You Save: $9.75 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose
- Replaces: 078-121-082-D
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2000-2001 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Coolant Hose Part Number: 06D-121-057-L
$16.24 MSRP: $25.98
You Save: $9.74 (38%)
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Product Specifications
- Other Name: Hose; Coolant Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2009 Audi A4 | Base, Cabriolet | 4 Cyl 2.0 L GAS
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Audi A4 Connector Hose Part Number: 8W0-819-370-C
$18.61 MSRP: $29.78
You Save: $11.17 (38%)
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Product Specifications
- Other Name: Hose; Connector Hose, Water Hose
- Position: Left
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2017-2020 Audi A4 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
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Audi A4 Hose Part Number: 078-121-096-AM
$16.75 MSRP: $26.80
You Save: $10.05 (38%)
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Product Specifications
- Replaces: 078-121-096-F, 078-121-096-R
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 1998-2001 Audi A4 | Avant, Base | 6 Cyl 2.8 L GAS
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Audi A4 Hose Part Number: 078-121-058-M
$17.29 MSRP: $27.66
You Save: $10.37 (38%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 1998-2001 Audi A4 | Avant, Base | 6 Cyl 2.8 L GAS
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Audi A4 Overflow Hose Part Number: 8W0-121-081-ED
$22.74 MSRP: $36.38
You Save: $13.64 (38%)
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Product Specifications
- Other Name: Breather; Breather Tube, Overflow Hose, Vent Tube
- Replaces: 8W0-121-081-DR
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2018-2020 Audi A4 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
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Audi A4 Connector Hose Part Number: 078-121-096-AD
$18.55 MSRP: $29.67
You Save: $11.12 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Connector Hose
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2000-2001 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Breather Tube Part Number: 8W0-121-081-EE
$23.49 MSRP: $37.58
You Save: $14.09 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Breather; Breather Tube, Overflow Hose, Vent Tube
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2020 Audi A4 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
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Audi A4 By-Pass Hose Part Number: 8W0-122-448-P
$23.24 MSRP: $37.18
You Save: $13.94 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; By-Pass Hose, Water Hose
- Replaces: 8W0-122-448-A, 8W0-122-448-AA
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2017-2020 Audi A4 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
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Audi A4 By-Pass Hose Part Number: 078-121-082-H
$21.25 MSRP: $34.00
You Save: $12.75 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose
- Replaces: 078-121-082-C
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2000-2001 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Hose Part Number: 078-121-096-J
$22.38 MSRP: $35.80
You Save: $13.42 (38%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 1996-1997 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Cooler Line Part Number: 8W0-819-375-AE
$32.24 MSRP: $51.58
You Save: $19.34 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Cooler Line
- Replaces: 8W0-819-375-F
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2017-2019 Audi A4 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
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Audi A4 Hose Part Number: 078-121-096-AC
$28.75 MSRP: $46.00
You Save: $17.25 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2000-2001 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Hose Part Number: 078-121-058-L
$28.98 MSRP: $46.36
You Save: $17.38 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 1996-1997 Audi A4 | Base | 6 Cyl 2.8 L GAS
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Audi A4 Overflow Hose Part Number: 8E0-121-107-G
$33.36 MSRP: $53.38
You Save: $20.02 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2002-2006 Audi A4 | Base, Cabriolet | 4 Cyl 1.8 L GAS

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Audi A4 Coolant Pipe

The Audi A4 Coolant Pipe maintains the proper temperature of the engine, preventing the destruction of the pistons and turbos by heat. This Coolant Pipe, in contrast to a soft hose, employs rigid walls and is routed under the intake manifold, a tight high-pressure area where durability of routing in a firm form is of utmost importance. It can be applied on all generations of Audi without needing additional mounting brackets or guesswork since Audi ensured the mounting flanges and quick connectors remained the same, allowing a person to replace the component and not lose time or money. Metal versions dissipate heat over years, lightweight molded parts shed pounds, but can wear out around the 100,000 mile mark, allowing drivers to decide the balance between durability and efficiency that fits their A4. New O-rings and clamps are added to help the thermostat maintain perfect temperatures, improve combustion efficiency, reduce emissions, and reduce the possibility of boil-over in a traffic jam or mountain passage. Among the broader Audi, there is little to be found that can be compared with its set-and-forget reputation. A fixed shape of the pipe does not allow rubbing against belts or sensors, which is a safety feature that can save several seconds in the event of a leak and an increase in temperature on the device. Exceptional flexibility is offered by two connection options, screw clamps to ensure solid grip or fast quick-fix tabs that are easily hooked into place in a single Coolant Pipe. It is such an ingenious combination of power, clever design, and wide-ranging compatibility that it is gradually praised by Audi enthusiasts who attach just as much importance to reliability as to sportiness. There is no need to keep a spare Coolant Pipe in the car when the already equipped one is reliable and keeps every mile traveled by your Audi secure, and it proves that to ensure the safety and effectiveness of the modern A4 even a minor part has an enormous impact.

Choose original equipment manufacturer Coolant Pipe for great performance and strong durability. They use Audi's official craftsmanship and high-grade materials, and meet strict quality standards. Are you looking for quality Coolant Pipe at a good price? Come to our online store. We carry a wide range of genuine parts for your Audi A4 and the prices are competitive. Each part comes with the manufacturer's warranty. You can install with confidence and get steady results. Over time, you'll save money and avoid hassle. Keep your maintenance simple and protect your vehicle with OEM parts. Get the quality your A4 needs now.