Vaico V10-4268 Radiator Coolant Hose - Lower

Lower Radiator Coolant Hose for Audi Applications

The Vaico V10-4268 is a lower radiator coolant hose built for specific Audi cooling system applications. With a 412 mm length, 256 mm width, and 75 mm height, it is shaped to match the OE-style routing used on listed vehicles and supports proper coolant flow through the lower side of the radiator circuit.

Compatible with select Audi A4, A4 Quattro, A5, A5 Quattro, and allroad models, this VAICO hose is identified by OE reference 8K0121055N. The V10-4268 part number is a direct fitment reference for buyers searching for a lower radiator hose replacement for Audi cooling system service.

Key Features

• Lower radiator coolant hose for the cooling system
• Length: 412 mm
• Width: 256 mm
• Height: 75 mm
• Weight: 0.293 kg
• OE reference: 8K0121055N
• VAICO aftermarket replacement for listed Audi applications

Detailed Description

VAICO V10-4268 is a radiator coolant hose for the lower position in the cooling circuit. It is listed for 2009-2012 Audi A4, 2009-2012 Audi A4 Quattro, 2010-2014 Audi A5, 2010-2012 Audi A5 Quattro, 2013-2016 Audi allroad, and 2015-2016 Audi A4. The hose dimensions and OE cross-reference help confirm the correct routing and fit for service work on these Audi models.

For shoppers searching by vehicle and part number, V10-4268 and OE No. 8K0121055N are the key identifiers. This lower radiator coolant hose is a practical replacement choice when servicing the cooling system on Audi A4 and Audi A5 platform vehicles.

What This Hose Helps Address

• Coolant leakage at the lower radiator hose connection
• Cracking, swelling, or hardening of the original hose
• Restricted coolant circulation through the lower cooling circuit
• Overheating caused by a damaged radiator hose
• Service replacement for an OE-numbered Audi coolant hose

Installation Notes

Verify the OE number 8K0121055N and match the hose routing to the vehicle before installation. Confirm the lower position application on the specific Audi A4, A4 Quattro, A5, A5 Quattro, or allroad model listed above. Inspect adjoining clamps, radiator necks, and coolant connections for wear or damage during service.

Quality Assurance

VAICO is the brand line used for this aftermarket cooling system replacement, and V10-4268 is cataloged to the OE reference 8K0121055N for the listed Audi applications. This part cross-references the OE number 8K0121055N for the same application.

• Fits 2009-2012 Audi A4, lower
• Fits 2015-2016 Audi A4, lower
• Fits 2009-2012 Audi A4 Quattro, lower
• Fits 2010-2014 Audi A5, lower
• Fits 2010-2012 Audi A5 Quattro, lower
• Fits 2013-2016 Audi allroad, lower