Mercedes-Benz Brake Pad Wear Indicator Sensor / Wiring Harness Front, Right 2125401605
OEM Part #: 212-540-16-05 (2125401605)
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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Used Mercedes-Benz Brake Pad Wear Indicator Sensor / Wiring Harness—OEM part number 2125401605. This genuine front-right sensor connects to the brake pad and triggers the dashboard warning light when pad thickness reaches the wear limit, letting you know it's time for replacement. Also acts as the wiring harness for the sensor circuit. A common failure is a persistent brake warning light even after pad replacement, indicating the sensor itself is worn or damaged and needs swapping.
Specifications
| Fits Vehicle Model | CLS400, CLS550, CLS63 AMG, E250, E350, E550, E63 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 212-540-16-05 (2125401605) |
| Side | Front, Right |
| Category | Calipers |
Compatible Vehicles
Fits 30 vehicle configurations across 1 make, 2010-2018.
View all 30 vehicle configurations — 8 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2010 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2010 | Mercedes-Benz | E63 AMG | Sedan | 6.3L V8 | |
| 2011 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2011 | Mercedes-Benz | E63 AMG | Sedan | 6.3L V8 | |
| 2012 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/sport susp |
| 2012 | Mercedes-Benz | CLS63 AMG | Sedan | 5.5L V8 Turbo | |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | |
| 2012 | Mercedes-Benz | E63 AMG | Wagon | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/sport susp |
| 2013 | Mercedes-Benz | CLS63 AMG | Sedan | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | E63 AMG | Wagon | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/sport susp |
| 2014 | Mercedes-Benz | E250 | Sedan | 2.1L l4 Diesel Turbo | |
| 2014 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2015 | Mercedes-Benz | CLS400 | Sedan | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/sport susp |
| 2015 | Mercedes-Benz | E250 | Sedan | 2.1L l4 Diesel Turbo | |
| 2015 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2016 | Mercedes-Benz | CLS400 | Sedan | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/sport susp |
| 2016 | Mercedes-Benz | E250 | Sedan | 2.1L l4 Diesel Turbo | |
| 2016 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2017 | Mercedes-Benz | CLS400 | Sedan | 3.0L V6 Turbo | w/o 4WD, CLS400 |
| 2017 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/sport susp |
| 2018 | Mercedes-Benz | CLS550 | Sedan | 4.7L V8 Turbo | w/o 4WD, CLS550 w/o sport susp |