2015-2021 Mercedes-Benz Door Wiring Harness Front, Left 2055407888
OEM Part #: 205-540-78-88 (2055407888)
Actual photo
The exact part you’ll receive — not a stock photo.
$32.49
Side: Front, Left
Used
Donor2021 Mercedes-Benz C63 AMG · 4.0L
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Genuine OEM Used
SKU: 561576
Donor Vehicle: 2021 Mercedes-Benz C63 AMG · 4.0L
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$32.49
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Used Mercedes-Benz Front Left Door Wiring Harness, OEM part number 2055407888. This genuine used harness also replaces part numbers 2057200105 and 205720010564. It connects all power, signal, and data circuits for the driver's door, including window switches, locks, mirrors, and speakers. A failing harness can cause intermittent window or lock operation.
Specifications
| Fits Vehicle Model | C300, C350e, C400, C43 AMG, C450 AMG, C63 AMG, C63 AMG S |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 205-540-78-88 (2055407888) |
| Compatible OEM Part No | 205-720-01-05, 205720010564 |
| Side | Front, Left |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 30 vehicle configurations across 1 make, 2015-2021.
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 30 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2018 | Mercedes-Benz | C350e | Sedan | 2.0L l4 Turbo | |
| 2018 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | |
| 2019 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | |
| 2019 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | |
| 2019 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2019 | Mercedes-Benz | C43 AMG | Sedan | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | |
| 2020 | Mercedes-Benz | C43 AMG | Sedan | 3.0L V6 Turbo | |
| 2020 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | |
| 2020 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2021 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2021 | Mercedes-Benz | C43 AMG | Sedan | 3.0L V6 Turbo | |
| 2020 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | |
| 2018 | Mercedes-Benz | C43 AMG | Sedan | 3.0L V6 Turbo | |
| 2021 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | |
| 2018 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2015 | Mercedes-Benz | C400 | Sedan | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2016 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | |
| 2016 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | |
| 2016 | Mercedes-Benz | C450 AMG | Sedan | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | |
| 2017 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | |
| 2017 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | |
| 2016 | Mercedes-Benz | C350e | Sedan | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | C300 | Sedan | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | C350e | Sedan | 2.0L l4 Turbo | |
| 2017 | Mercedes-Benz | C43 AMG | Sedan | 3.0L V6 Turbo | |
| 2021 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo |