DAMAIJOY 2pcs Car Door Glass Window Regulator Rear Side Power for BMW for M5 4.9L/5.0L 2000-2003 for 525i 2.5L 2001-2003 for 528i 2.8L 1999-2000 for 530i 3.0L 2001-2003 for 540i 4.4L 1999-2003

What is Window Regulator
Window regulator is a mechanism inside a vehicle's door panel which is responsible for controlling the movement of the window glass.
It consists of several components including a motor, regulators, and cables.
The regulator is powered by a motor which is connected to the regulator and the window glass.
The motor is usually controlled by a switch or button located on the interior of the vehicle

Fitment
for BMW
for M5 4.9L/5.0L 2000-2003
for 525i 2.5L 2001-2003
for 528i 2.8L 1999-2000
for 530i 3.0L 2001-2003
for 540i 4.4L 1999-2003

Item Offered
Components: (2) Window Regulators

Position
Location: Left and Right,Rear

Part Number
749000,749001,14861609

Quantity Sold
Set of 2

Type
Power

Part Name
Window Regulator

Installation
Plug & Play,No wire splicing necessary,no missing holes, hardware or mounting brackets

Function of Window Regulator
Window regulator is the mechanism that controls the up and down movement of the window in a vehicle.
The window regulator is responsible for ensuring that the window moves smoothly and does not vibrate or jam.
It also helps to keep the window sealed, stoping drafts, water, and other elements from entering the vehicle.