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Radiator Hose

Genuine VW/Audi Radiator Hose 8K0 121 101 J

GENUINE VW/AUDI
Disponibilidad:
5+ en stock, listo para ser enviado
SKU 8K0-121-101 J
$141.00 - $141.00
$141.00
$141.00 - $141.00
$141.00
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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Genuine VW/Audi radiator hose, part number 8K0 121 101 J. This OEM upper or lower radiator hose ensures a perfect seal and flow to keep your engine at proper temperature. Direct replacement that meets factory specifications for durability and fit.

Key Features & Benefits

  • Factory Fit: Pre-formed to match the original hose routing, avoiding kinks or stress.
  • OEM Durability: Constructed from materials that resist heat, coolant, and ozone as per VW/Audi standards.
  • Part Identification: Cross-references to 8K0121101J.
  • All-in-One: Usually includes necessary O-rings or seals where applicable.

Vehicle Fitment

Make Model Years
Audi A4 2008–2016

Technical Specifications

Part Number 8K0 121 101 J / 8K0121101J
Type Radiator Hose (Coolant Hose)
Material Rubber with fabric reinforcement (OEM spec)
Fitment Audi A4 B8 (2008-2016) and related VW/Audi models

Installation Notes

Remove clamps, disconnect old hose, and install new one; bleed cooling system after refill.

About Genuine VW/Audi

Genuine VW/Audi parts come directly from the same supply chain as the original vehicle manufacturer, ensuring 100% compatibility.

This part also goes by the following cross reference.

Cross Reference Part Number: 8K0121101J

Fits These Vehicles 1 application
B8 A4
Make Model Engine Years
Audi A4 2008–2016
Fits 1 vehicle applications Check vehicle fitment before ordering View fitment

About this Coolant Hose

The GENUINE VW/AUDI 8K0-121-101 J coolant hose carries coolant between the engine, radiator, heater core or expansion tank. Hoses age from heat and pressure, and a single failed hose can empty the cooling system and overheat the engine within minutes.

Frequently asked questions

What are the signs of a failing coolant hose?

Coolant drips or dried coolant residue, a sweet smell, a hose that feels soft, swollen or cracked, a low-coolant warning, or rising engine temperature. Squeeze hoses when the engine is cold: a healthy hose feels firm but flexible.

What should I replace along with the hose?

Replace any clamps, O-rings or seals at the connections. Many European cars use plastic quick-connect fittings that become brittle with age, so inspect neighbouring hoses and fittings while the system is drained.

What coolant should I use?

Use the coolant type your car's manufacturer specifies, mixed to the correct ratio. Mixing incompatible coolants can cause deposits and reduce protection.

Can I replace a coolant hose myself?

Usually, yes. Let the engine cool completely before opening the system, catch and dispose of old coolant properly, and bleed the air out of the system afterwards following your car's procedure; trapped air can cause overheating.

How do I make sure this coolant hose fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.