Mercedes-Benz Door Seat Adjustment / Memory Switch Front, Left 1669053900
OEM Part #: 166-905-39-00 (1669053900)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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- Genuine OEM — real photos
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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 | Interior Switch |
Compatible Vehicles
Fits 77 vehicle configurations across 1 make, 2002-2019.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 77 vehicle configurations — 8 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2003 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2003 | Mercedes-Benz | G55 AMG | SUV | 5.5L V8 | |
| 2004 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 2004 | Mercedes-Benz | G55 AMG | SUV | 5.5L 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 | |
| 2008 | Mercedes-Benz | G500 | SUV | 5.0L V8 | |
| 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 | |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | |
| 2012 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2013 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2014 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2014 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2014 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2015 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | G550 | SUV | 5.5L V8 | |
| 2015 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2015 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2015 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2015 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2015 | Mercedes-Benz | ML250 | SUV | 2.1L l4 Diesel Turbo | |
| 2015 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | |
| 2015 | Mercedes-Benz | ML400 | SUV | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2016 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | G65 AMG | SUV | 6.0L V12 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2016 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | |
| 2016 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 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 |
| 2017 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | G65 AMG | SUV | 6.0L V12 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2017 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 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 |
| 2018 | Mercedes-Benz | G63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | G65 AMG | SUV | 6.0L V12 Turbo | From Chassis: X 204078 From Date: 31/10/2012 |
| 2018 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | CLA250 | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | CLA45 AMG | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo |