Global Parts 1815778 Engine Variable Valve Timing (VVT) Adjuster Magnet

BMW VVT Adjuster Magnet

Global Parts 1815778 is an engine variable valve timing (VVT) adjuster magnet for BMW applications that use an oval, 2-terminal electrical connection. It is built with a metal and plastic housing and uses blade terminals with a female connector and male terminals for a direct-style electrical interface.

Key Features

• Engine variable valve timing (VVT) adjuster magnet
• Oval connector shape with 1 female connector
• 2 blade terminals with male terminal gender
• Metal and plastic housing construction
• Global Parts part number 1815778
• Cross-references Gates VVS225 and Standard Ignition VVT353 for the same application

Detailed Description

This VVT magnet is used in BMW valve train systems to control oil flow to the variable valve timing adjuster. Proper operation helps maintain cam timing response, idle quality, and engine performance across the RPM range. Global Parts 1815778 is listed for a wide range of BMW models, including 2012-2016 BMW 328i, 2014-2016 BMW 428i, 2012-2016 BMW 528i, 2013-2016 BMW X3, and 2012-2016 BMW Z4, along with other BMW fitments shown below. The part number 1815778 is also referenced by several aftermarket numbers for the same application.

Vehicle Fitment

• Fits 2020 BMW 320i, N/A
• Fits 2019 BMW 330i, N/A
• Fits 2019 BMW 330i xDrive, N/A
• Fits 2013-2017 BMW 320i, N/A
• Fits 2015-2017 BMW X4, N/A
• Fits 2016 BMW 228i, N/A
• Fits 2015-2016 BMW 228i xDrive, N/A
• Fits 2012-2016 BMW 328i, N/A
• Fits 2015-2016 BMW 328i GT xDrive, N/A
• Fits 2013-2016 BMW 328i xDrive, N/A
• Fits 2014-2016 BMW 428i, N/A
• Fits 2015-2016 BMW 428i Gran Coupe, N/A
• Fits 2014-2016 BMW 428i xDrive, N/A
• Fits 2015-2016 BMW 428i xDrive Gran Coupe, N/A
• Fits 2012-2016 BMW 528i, N/A
• Fits 2013-2016 BMW X3, N/A
• Fits 2016 BMW X5, N/A
• Fits 2012-2016 BMW Z4, N/A
• Fits 2014-2015 BMW 228i, N/A
• Fits 2013-2015 BMW X1, N/A
• Fits 2012-2013 BMW 325i, N/A

Common Issues This Part May Address

• Erratic cam timing control
• Check engine light related to VVT operation
• Rough idle or inconsistent engine response
• Reduced performance from a faulty VVT magnet
• Oil control issues affecting valve timing adjustment

Installation Notes and Tips

Confirm the connector shape, terminal count, and housing style before installation. Match the part to the vehicle’s exact BMW engine application and verify the fitment listing for your model year. Inspect the electrical connector and surrounding valve train components for oil contamination, damaged terminals, or wiring concerns before replacing the magnet.

Quality Assurance

Global Parts 1815778 is built as a replacement VVT adjuster magnet for BMW engine applications and is supported by listed interchange references for identification and ordering accuracy.