Porsche Macan 95B Left Window Regulator with Motor 95B839461 - Used Original Parts

Porsche 95B Rear Left Window Regulator with Motor 95B839461 - Used Original Parts

Diagnosis and Common Symptoms

In the Porsche Macan (95B) chassis, the window regulator assembly is subjected to significant mechanical stress and thermal cycling. Failure in the rear left door typically originates from frayed tension cables, broken plastic guide clips on the regulator rail, or internal faults within the motor's hall sensor. Common symptoms include a distinct grinding, crunching, or clicking noise when operating the switch, the glass dropping out of the track, or the window moving slower than normal. In some cases, the window becomes entirely unresponsive. Diagnostically, the vehicle's door control module may log fault codes such as B132F (Window regulator motor mechanical fault) or B1424 (Supply voltage out of range), which will often disable the factory anti-pinch safety feature.

Introduction

When restoring the cabin functionality of your Porsche Macan, aftermarket solutions often lack the precise tolerances required to communicate flawlessly with the factory door control module. This Genuine used rear left window regulator and motor assembly has been rigorously inspected and bench-tested by our technicians to ensure smooth, bind-free operation. By choosing a pre-owned factory component, you maintain the exact acoustic sealing and anti-pinch safety protocols originally engineered into your vehicle.

Product Details

• Brand: Porsche
• Model Compatibility: Porsche Macan (95B chassis)
• Part Name: Rear Left Window Regulator with Motor
• Part Number: 95B839461
• Condition: Genuine Used (Tested Working)
• Notes: Complete assembly including the mechanical regulator tracks, cables, and the electronic drive motor. Bench-tested for proper electrical continuity, hall sensor feedback, and smooth mechanical travel.