Vaico V10-9884 Engine Coolant Hose

Engine Coolant Hose for Audi A4

Vaico V10-9884 is an engine coolant hose that routes coolant from the oil cooler to the water pipe. It is specified for OE number 06D 121 058 Q and is listed for Audi A4 and Audi A4 Quattro applications from 2005 through 2009.

Key Features

• Cooling hose location: from oil cooler to water pipe
• OE reference: 06D 121 058 Q
• Dimensions: 121 mm length, 55 mm width, 45 mm height
• Lightweight replacement part at 0.041 kg
• Compatible with 2005-2009 Audi A4 and 2005-2009 Audi A4 Quattro
• Vaico part number V10-9884 for direct catalog lookup

Detailed Description

Built for the cooling circuit, this Vaico hose connects the oil cooler to the water pipe and supports proper coolant routing in the engine bay. The compact form factor and OE-number reference make V10-9884 a practical replacement choice when servicing the cooling system on Audi A4 and Audi A4 Quattro models. This part cross-references Rein CHE0430 for the same application.

VAICO is the product line used by Vaico for OE-style replacement parts, with a focus on application-specific fitment and cataloged reference matching. For buyers searching for an Audi A4 coolant hose, Audi A4 Quattro coolant hose, or an oil cooler to water pipe hose, V10-9884 provides a direct part-number match for the listed OE reference.

What It Helps Address

• Coolant leakage at the oil cooler-to-water pipe connection
• Cracked or aged hose material in the cooling circuit
• Restricted coolant flow caused by a damaged hose
• Service replacement for OE number 06D 121 058 Q
• Cooling system repairs on 2005-2009 Audi A4 and Audi A4 Quattro

Installation Notes and Tips

Verify the OE number 06D 121 058 Q and compare hose routing, length, and connection points before installation. Confirm the vehicle is a 2005-2009 Audi A4 or 2005-2009 Audi A4 Quattro with the oil cooler to water pipe configuration. Inspect adjoining clamps, pipes, and seals during service so the cooling system can be reassembled cleanly.

Quality Assurance

Vaico V10-9884 is cataloged as an aftermarket replacement part with OE-number-based fitment reference for the listed Audi applications. Always confirm part number V10-9884 against the vehicle’s cooling system layout before ordering.