Vaico V10-8284 Engine Coolant Reservoir

Engine Coolant Reservoir for Audi A4

This VAICO engine coolant reservoir is an OE-style replacement for select Audi A4 and Audi A4 Quattro applications from 2002-2006. Built to match the listed dimensions and OE reference 8E0121403A, it supports proper coolant expansion and recovery in the cooling system.

Key Features

• Brand: VAICO
• Part number: V10-8284
• Engine coolant reservoir for the cooling system
• Height: 140 mm
• Length: 280 mm
• Width: 255 mm
• Weight: 0.640 kg
• OE reference: 8E0121403A

Product Details

VAICO focuses on OE-style replacement parts for European vehicles, and this coolant reservoir follows the listed fitment and dimensional specifications for Audi A4 and Audi A4 Quattro models. The reservoir measures 140 mm in height, 280 mm in length, and 255 mm in width, making it a direct-match service part for cooling system repair on the specified vehicles. Part number V10-8284 is also cross-referenced to 8E0 121 403 A for the same application.

Compatible With 2002 Audi A4, 2002 Audi A4 Quattro, 2003 Audi A4, 2003 Audi A4 Quattro, 2004-2006 Audi A4, and 2004-2006 Audi A4 Quattro. Use V10-8284 when replacing a cracked, leaking, or discolored reservoir on these Audi A4 platforms.

Common Repair Uses

• Replacing a coolant reservoir with visible cracks or seam failure
• Restoring proper coolant expansion and recovery volume
• Addressing coolant loss from a leaking tank
• Repairing a damaged reservoir on Audi A4 and Audi A4 Quattro cooling systems
• Restoring a serviceable OE-reference cooling system component

Installation Notes and Tips

Verify OE number 8E0121403A and compare the reservoir dimensions before installation. Inspect the cap, hoses, and mounting points during service, and transfer any reusable sensors or fittings only if they are present on the vehicle-specific setup. Confirm fitment by year, model, and VIN range for 2002-2006 Audi A4 and Audi A4 Quattro applications.

Quality Assurance

VAICO replacement parts are built for European vehicle service applications and are cataloged to the specified OE reference and fitment data for accurate ordering.