Nissens 996287 Engine Coolant Reservoir

Engine Coolant Reservoir for Audi A4

Nissens 996287 is an engine coolant reservoir, also known as an expansion tank, built for Audi A4 and Audi A4 Quattro applications from 2002-2009. It is a pressurized plastic reservoir with a 1.55L capacity, supplied with a cap, level sensor, and mounting bracket for a direct replacement approach.

Key Features

• Plastic reservoir with OE-matching material selection
• Pressurized design with cap included
• Level sensor included for coolant monitoring
• Mounting bracket included for secure installation
• 1.55L capacity for the specified Audi cooling system applications
• Built by Nissens as part number 996287

Detailed Description

This Nissens coolant expansion tank is engineered for Audi A4 and Audi A4 Quattro models, covering 2002-2008 Audi A4 and 2002-2009 Audi A4 Quattro. Nissens uses OE-matching plastics, reinforced fittings, and durable welding methods to help the reservoir connect securely and perform reliably in the cooling system. The tank is tested with its internal components to support proper fit and function, and the included sensor and cap simplify replacement of a worn or leaking reservoir. If you are replacing a cracked Audi A4 coolant reservoir or a failing Audi A4 Quattro expansion tank, part number 996287 provides a direct-fit aftermarket solution.

This part cross-references URO 8E0121403 for the same application.

What It Helps Fix

• Coolant loss from a cracked or split reservoir
• Low coolant warnings caused by a faulty level sensor
• Pressure loss in the cooling system from a damaged tank or cap
• Leaks at worn fittings or mounting points
• Overheating concerns related to unstable coolant level control

Installation Notes

Verify the reservoir shape, sensor connection, and mounting points against the original unit before installation. Transfer any vehicle-specific hoses or connectors as required by the application. After installation, refill the cooling system with the correct coolant specification and bleed air from the system according to Audi service procedures.

Quality Assurance

Nissens manufactures this reservoir with OE-matching plastics, reinforced fittings, and tested inner components to support fit and dependable operation. Part number 996287 is built as a complete aftermarket replacement for the listed Audi applications.