Mercedes-Benz Door Seat Adjustment / Memory Switch Front, Left 1669053900
OEM Part #: 166-905-39-00 (1669053900)
Actual photo
The exact part you’ll receive — not a stock photo.
Hours & directions
Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.
- Genuine OEM — real photos
- 30-day returns on eligible parts
- 400,000+ parts shipped · since 2011
- Ships from our own indoor warehouse
Enhance the comfort and functionality of your Mercedes-Benz with this genuine OEM Door Seat Adjustment / Memory Switch, part number 1669053900. Positioned on the front left of the vehicle, this switch is essential for controlling seat adjustments and memory functions, providing seamless access to personalized seating positions. Designed for compatibility with various models including the GL-Class (2013-2016), ML-Class (2012-2015), G-Class (2001-2018), B-Class (2013-2019), and CLA-Class (2014-2019), this part addresses common issues like seat position failure or poor response from memory settings due to wear or damage. Made from authentic factory materials, this switch ensures reliable operation, integrating smoothly into your vehicle's electronic system.
Specifications
| Fits Vehicle Model | CLA250, CLA45 AMG, G500, G55 AMG, G550, G550 4x4, G63 AMG, G65 AMG, GL350, GL450, GL550, GL63 AMG, GLS63 AMG, ML250, ML350, ML400, ML550, ML63 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 166-905-39-00 (1669053900) |
| Side | Front, Left |
| Category | Seats |
Compatible Vehicles
Fits 77 vehicle configurations across 1 make, 2002-2019.
View all 77 vehicle configurations — 8 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2015 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | ML400 | SUV | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2015 | Mercedes-Benz | ML250 | SUV | 2.1L l4 Diesel Turbo | |
| 2015 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2015 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2012 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | |
| 2016 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2009 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2010 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2011 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2012 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2013 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2014 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2015 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2003 | Mercedes-Benz | G55 AMG | SUV | 5.5L V8 | |
| 2004 | Mercedes-Benz | G55 AMG | SUV | 5.5L V8 | |
| 2002 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2016 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2013 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2015 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2017 | Mercedes-Benz | G550 4x4 | SUV | 4.0L V8 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2018 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2018 | Mercedes-Benz | G550 4x4 | SUV | 4.0L V8 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2016 | Mercedes-Benz | G65 AMG | SUV | 6.0L V12 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2017 | Mercedes-Benz | G65 AMG | SUV | 6.0L V12 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2018 | Mercedes-Benz | G65 AMG | SUV | 6.0L V12 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2019 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2004 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2017 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2014 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2008 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2005 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2006 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2007 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2014 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2003 | Mercedes-Benz | G500 | SUV | 5.0L V8 |