Nissens 606863 Radiator

Nissens Aluminum Radiator 606863

Nissens radiator 606863 is an aluminum thermal-management component built for BMW applications that require precise cooling performance and OE-style fitment. It is listed for multiple BMW M2, M240i, 430i, 440i, M240i xDrive, M140i, and 340i variants across 2016-2021 model years.

For buyers searching for a BMW radiator replacement or auxiliary radiator for M Sport Package applications, this Nissens unit provides a direct-fit solution with application-specific notes. Part number 606863 is also referenced by OE cross-reference 17118625447.

Key Features

• Aluminum construction for efficient heat transfer
• OE-style radiator replacement from Nissens
• Application-specific fitment for BMW cooling systems
• Listed for auxiliary and brazed-fin configurations where noted
• Part number 606863 for easy catalog matching

Detailed Description

Nissens Automotive develops thermal and engine-efficiency components for aftermarket use, and this radiator follows that focus with a design intended to match the cooling requirements of specific BMW platforms. The aluminum construction supports effective heat dissipation, while the fitment data covers a wide range of BMW performance and sport-package applications. If you are replacing a BMW M2 radiator, a BMW 430i auxiliary radiator, or a BMW 340i wheel-arch auxiliary radiator, part number 606863 is cataloged for those exact uses.

This radiator is listed for 2019-2021 BMW M2 with brazed cooling fins, 2021 BMW M240i and M240i xDrive with dimensions noted at 195x185x27, and multiple 2017-2020 BMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe M Sport Package auxiliary locations. It also covers 2017-2020 BMW 440i and 440i xDrive wheel-arch auxiliary applications, plus 2017-2019 BMW M140i and 2016-2018 BMW M2 auxiliary applications. Part number 606863 appears again in BMW cooling-system searches because of its broad fitment coverage.

What It Helps Address

• Overheating caused by a damaged or inefficient radiator
• Coolant temperature instability in BMW auxiliary cooling circuits
• Leaks or corrosion in an aging aluminum radiator
• Poor heat rejection in M Sport Package cooling setups
• Fitment issues when replacing the original BMW radiator assembly

Installation Notes and Tips

Confirm the vehicle’s exact engine, package, and radiator location before ordering, since this part is listed for auxiliary, wheel-arch, left, right, and brazed-fin applications depending on model. Match the OE number 17118625447 and verify the dimensions where provided, especially for 2021 BMW M240i and M240i xDrive applications. Always inspect hoses, seals, and coolant condition during radiator replacement, and bleed the cooling system according to BMW service procedures after installation.

Quality Assurance

Nissens positions its products around controlled manufacturing and thermal-system expertise, with Genuine Nissens Quality used as its internal quality standard across the range. This radiator is built as an aftermarket replacement for the specified BMW applications and is supported by Nissens’ ongoing development of thermal components for modern vehicles.