Nissens 996262 Engine Coolant Reservoir

Engine Coolant Reservoir for BMW Applications

This Nissens engine coolant reservoir is built for BMW cooling system service where a pressurized expansion tank, cap, level sensor, and mounting bracket are required. It is a direct-fit thermal management component for select BMW 320i, 320i xDrive, 228i, 328i, 328i GT xDrive, 328i xDrive, 428i, and 428i xDrive models.

Part number 996262 is designed around the needs of modern BMW cooling systems and supports accurate coolant level monitoring with the included sensor. Nissens applies its thermal-component manufacturing focus to deliver a reservoir that matches the demands of OE-style replacement work.

Key Features

• Engine coolant reservoir for BMW cooling system repair
• Pressurized design with included cap
• 1.35L capacity
• Plastic construction
• Level sensor included for coolant monitoring
• Mounting bracket included
• Nissens part number 996262

Detailed Description

The Nissens 996262 coolant reservoir is a pressurized plastic expansion tank used in the engine cooling circuit to store and regulate coolant volume as temperatures change. It includes a high-quality plastic cap, a level sensor, and a mounting bracket, making it a practical replacement for vehicles that rely on integrated reservoir and sensor functions. This part cross-references BMW OE number 17137609469 and URO 17137642158 for the same application.

Compatible With 2013-2018 BMW 320i, 2013-2018 BMW 320i xDrive, 2014-2016 BMW 228i, 2012-2016 BMW 328i, 2014-2016 BMW 328i GT xDrive, 2013-2016 BMW 328i xDrive, 2014-2016 BMW 428i, and 2014-2016 BMW 428i xDrive. Use part number 996262 to verify the correct reservoir for your BMW cooling system service.

What It Helps Address

• Cracked or leaking coolant reservoir housing
• Low coolant warnings from a failing level sensor
• Pressure loss in the cooling system
• Damaged reservoir cap or sealing issues
• Mounting problems caused by a worn or broken bracket

Installation Notes and Tips

Confirm vehicle fitment by matching the BMW model, year, and OE reference before installation. Inspect hoses, seals, and the reservoir mounting points during replacement, and transfer or connect the level sensor as required by the vehicle configuration. After installation, refill and bleed the cooling system according to BMW service procedures to remove trapped air.

Quality Assurance

Nissens develops thermal and engine-efficiency components for the aftermarket with a focus on consistent manufacturing quality. Part number 996262 reflects that approach for BMW coolant reservoir replacement work.