Quick answer: Replace Window Regulator on a 2019–2024 BMW 5 Series is rated Advanced and takes about 2-3 hours. You'll need 10 tools for this job, and parts cost about $435. This guide walks you through the full job step by step, including the mistakes to avoid.
| Part Name |
Part Number |
Price |
Buy |
| Front Right Window Regulator |
51337487086 |
$285.28 |
|
| Front Left Window Regulator Optional |
51337487085 |
$285.28 |
|
| Window Regulator Motor |
— |
$150.00 |
|
About prices: shown prices are typical retail averages and change frequently; cheaper alternatives may be available. Confirm the current price before buying.
💡 Pro tip: Order all parts at once to save on shipping
Step-by-Step Instructions
Follow these steps carefully
1
Disconnect the battery and unplug the switches
Disconnect the negative battery cable on the 2019-2024 BMW 5 Series 530e xDrive (important if side airbags are in the door). Unplug window/lock switches and the handle cable. Wear gloves and eye protection.
🔧 Mechanic's note — Ray Delgado
I disconnect the battery before touching a door with side airbags — I've seen what an accidental airbag deployment does to a door panel, and I keep my distance from that surprise.
2
Support the glass and expose the regulator
Tape the window glass in the up position or support it with a suction cup/block. Locate the regulator rails, motor, and glass channel bolts on the 2019-2024 BMW 5 Series 530e xDrive door.
3
Separate the glass from the regulator
Lift and tape the glass fully up out of the way inside the 2019-2024 BMW 5 Series 530e xDrive door.
4
Unbolt the motor/regulator and remove it
Unplug the window motor connector. Remove the regulator mounting bolts and fish the assembly out through the access opening. Compare the new regulator/motor to the old one for the 2019-2024 BMW 5 Series 530e xDrive.
🔧 Mechanic's note — Tom Becker
I compare the new regulator to the old one side by side before installing — I've opened the box to find the wrong side before, and discovering it mid-job is miserable.
5
Install the new regulator and reattach the glass
Reconnect the motor plug. Align the glass into the clamps, install bolts, and verify smooth travel before final torque on the 2019-2024 BMW 5 Series 530e xDrive.
6
Reassemble the door and test auto-up
Reconnect the battery. Test one-touch up/down and pinch protection; perform the window initialization procedure if the 2019-2024 BMW 5 Series 530e xDrive requires it after regulator service.
🔧 Mechanic's note — Ray Delgado
I test one-touch up and down plus the pinch protection — if the 530e needs the initialization procedure, I've learned doing it now beats a callback about a dead auto-up.
All Done!
Test your repair before closing everything up. If something doesn't work right, double-check your steps.
⚠️ Common Mistakes to Avoid
- • Not disconnecting the vehicle's battery before starting the repair
- • Forgetting to support the window glass before removing the regulator
- • Over-tightening the window regulator bolts, which can crack the glass
