Genuine 17117545783 Radiator Drain Plug

Radiator Drain Plug for BMW Cooling Service

This Genuine radiator drain plug is a direct-fit cooling system hardware part for select BMW applications. It is used on BMW X3 and BMW Z4 models with a coolant flow adjustment valve, including automatic transmission Z4 applications.

Key Features

• Genuine OEM radiator drain plug
• Part number: 17117545783
• Fits BMW X3 and BMW Z4 applications with coolant flow adjustment valve
• Direct replacement hardware for radiator drain service
• OE-style fitment for cooling system maintenance

Detailed Description

Part number 17117545783 is a Genuine radiator drain plug used in BMW cooling system service. It fits 2007 BMW X3, 2009-2010 BMW X3, and 2006-2008 BMW Z4, with the notes listed for each application. This part is selected for vehicles that use a coolant flow adjustment valve, and it is the correct type of hardware for radiator drain access during coolant service.

This part cross-references no listed aftermarket numbers in the provided data. For buyers searching for a BMW X3 radiator drain plug or a BMW Z4 radiator drain plug, 17117545783 is the OEM reference to verify before ordering.

What It Is Used For

• Replacing a damaged or leaking radiator drain plug
• Restoring proper coolant drainage during service
• Addressing coolant seepage at the radiator drain point
• Correcting stripped or worn drain plug threads
• Maintaining service access on BMW cooling systems

Installation Notes and Tips

Confirm the vehicle’s radiator and coolant flow adjustment valve configuration before installation. Match the existing plug by part number 17117545783 and verify the application against the vehicle year, make, and model. Drain and refill the cooling system according to BMW service procedures after replacement.

Quality Assurance

Genuine parts are built to OEM specifications for the listed BMW applications. Verify fitment against the vehicle details before installation.