Part details
| Manufacturer Part Number | A1666700004 A1666700104 |
|---|---|
| OE/OEM Part Number | A1666700004 A1666700104 |
| Brand | Mercedes-Benz |
| Placement on Vehicle | Rear, Rear Left |
Mercedes-Benz · Vehicle Parts & Accessories · Used OEM
17-19 Mercedes GLS450 X166 Left Rear Quarter Window Regulator A1666700004 OEM
Shipping calculated at checkout. Pickup available in Lumberton, NJ.
Not sure it fits? Ask before you buy.
- Genuine OEM
- Tested before listing
- 30-day warranty
- Ships nationwide
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2013–2016 | Mercedes-Benz | GL350 | Bluetec 4Matic Sport Utility 4-Door | 3.0L 2987CC V6 DIESEL DOHC Turbocharged |
| 2013 | Mercedes-Benz | GL450 | 4Matic Sport Utility 4-Door | 4.7L 4663CC 285Cu. In. V8 GAS DOHC Turbocharged |
| 2013–2014 | Mercedes-Benz | GL450 | Base Sport Utility 4-Door | 4.7L 4663CC 285Cu. In. V8 GAS DOHC Turbocharged |
| 2015–2016 | Mercedes-Benz | GL450 | 4Matic Sport Utility 4-Door | 3.0L 2996CC V6 GAS DOHC Turbocharged |
| 2013–2016 | Mercedes-Benz | GL550 | 4Matic Sport Utility 4-Door | 4.7L 4663CC 285Cu. In. V8 GAS DOHC Turbocharged |
| 2013–2016 | Mercedes-Benz | GL63 AMG | Base Sport Utility 4-Door | 5.5L 5461CC 333Cu. In. V8 GAS DOHC Turbocharged |
| 2017 | Mercedes-Benz | GLS350d | 4Matic Sport Utility 4-Door | 3.0L 2987CC V6 DIESEL DOHC Turbocharged |
| 2017–2019 | Mercedes-Benz | GLS450 | 4Matic Sport Utility 4-Door | 3.0L 2996CC V6 GAS DOHC Turbocharged |
| 2017–2019 | Mercedes-Benz | GLS550 | 4Matic Sport Utility 4-Door | 4.7L 4663CC 285Cu. In. V8 GAS DOHC Turbocharged |
| 2017 | Mercedes-Benz | GLS550 | Base Sport Utility 4-Door | 4.7L 4663CC 285Cu. In. V8 GAS DOHC Turbocharged |
| 2017–2019 | Mercedes-Benz | GLS63 AMG | Base Sport Utility 4-Door | 5.5L 5461CC 333Cu. In. V8 GAS DOHC Turbocharged |
Not sure it fits? Send us the number from your old part and we'll check it.
Check fit with usLeft Rear Quarter Window Regulator 2017 Mercedes-Benz GLS450 A Used OEM regulator in good condition. Tested and working. Please see photos for actual condition. You will receive exactly what is shown in the photos A1666700004 A1666700104 3520
How we grade parts
Each part gets a grade based on its wear and damage compared with a new one.
1 unit = damage about the size of a credit card
Shipping cost: calculated at checkout from your address and the part's size and weight.
How it ships: small parts go by parcel carrier. Large parts ship by freight.
Local delivery: available in New Jersey, New York and Pennsylvania.
Pickup: at our facility in Lumberton, NJ, Mon–Sat, 9am–6pm ET.
Warranty: every part is covered by a 30-day warranty. If the part doesn't work as described, contact us with your order number and Tag #.
Read our return policyYou may also need
Every part comes off a car we dismantle ourselves
- 38,000+parts in stock
- 200+donor cars at our facility
- 4,000+vehicles dismantled
- 8 yearsdismantling in New Jersey