Front ABS Speed Sensor - Priced Each
- Mfg Part #
- 1649058400 1649058400
- ECS Part #
- ES#5506435
- Brand
-
Product Details
Did you know your maximum braking power happens just before your tires lock up and skid? Your Anti-Lock Braking System (ABS) is a marvel of modern engineering designed to hold your brakes right at that perfect threshold. To accomplish this, the ABS computer relies on lightning-fast, highly accurate data from the ABS wheel speed sensor.
Located at each corner of your vehicle, these sensors monitor the exact rotational speed of your wheels. This data doesn't just run your ABS; it is the vital reference point for your vehicle's Traction Control and Electronic Stability Program (ESP). When a sensor fails, your car's computer loses its eyes on the road, instantly disabling these critical safety and performance systems entirely, leaving you to rely solely on mechanical braking and grip.
Common Signs of a Failing ABS Wheel Speed Sensor:
Illuminated Dash Lights: A failing sensor will almost immediately trigger the ABS warning light on your instrument cluster, often accompanied by the Traction Control and Stability Control lights.
Disabled Driver Aids: Without accurate wheel speed data, your ABS, Traction Control, and ESP systems will completely shut down.
Erratic Braking Behavior: As a sensor begins to fail, it may send intermittent or false signals to the computer, causing the ABS to pulse the brake pedal unnecessarily during normal, dry-pavement stops.
ECS Tuning Recommends for W164 & X164 Owners: This specific Genuine Mercedes-Benz sensor is a direct-fit replacement for the Front of your 2006-2011 W164 M-Class or 2007-2012 X164 GL-Class SUV. This includes the massive lineup of ML350/GL450/GL550 gassers, the torque-heavy CDI and Bluetec diesels, the ML450 Hybrid, and the mighty ML63 AMG.
Because these are heavy, highly capable SUVs (almost universally equipped with the 4Matic AWD system), the front wheel speed sensors are subjected to grueling conditions. They face heavy brake dust, off-road debris, deep puddles, and massive braking heat, particularly if you use your vehicle for towing.
Tech Tip: The W164 and X164 chassis utilize a magnetic encoder ring integrated directly into the front wheel bearing seal to generate the speed signal. If your wheel bearing is failing, or if metallic debris has stuck to the magnetic seal, it can ruin the reading of your new sensor! Always use a small wire brush to thoroughly clean the sensor mounting bore on the steering knuckle before installation. The new sensor must sit perfectly flush—if you have to force it in, the bore isn't clean enough.
- A1649058400
- 1649058400
- A1644408339
- 1644408339
- A1644405541
- 1644405541
- 1649058200
- A1649058200
This Part Fits the Following Vehicles
| Make | Model | Submodel | Engine | Year | Chasis | Special Fitment Notes |
|---|---|---|---|---|---|---|
| Mercedes Benz | GL320 | Bluetec 4Matic | V6 3.0L 642.820 | 2009 | 164.825 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL320 | CDI | V6 3.0L 642.940 | 2007 | 164.822 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL320 | CDI | V6 3.0L 642.940 | 2008 | 164.822 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL350 | Bluetec | V6 3.0L 642.820 | 2012 | 164.825 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL350 | Bluetec 4Matic | V6 3.0L 642.820 | 2010 | 164.825 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL350 | Bluetec 4Matic | V6 3.0L 642.820 | 2011 | 164.825 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL450 | 4Matic | V8 4.7L 273.923 | 2012 | 164.871 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL450 | Base | V8 4.6L 273.923 | 2007 | 164.871 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL450 | Base | V8 4.6L 273.923 | 2008 | 164.871 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL450 | Base | V8 4.6L 273.923 | 2009 | 164.871 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL450 | Base | V8 4.6L 273.923 | 2010 | 164.871 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL450 | Base | V8 4.6L 273.923 | 2011 | 164.871 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL550 | Base | V8 5.5L 273.963 | 2008 | 164.886 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL550 | Base | V8 5.5L 273.963 | 2009 | 164.886 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL550 | Base | V8 5.5L 273.963 | 2010 | 164.886 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL550 | Base | V8 5.5L 273.963 | 2011 | 164.886 | Use vehicle selector to confirm fitment |
| Mercedes Benz | GL550 | Base | V8 5.5L 273.963 | 2012 | 164.886 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML320 | Bluetec 4Matic | V6 3.0L 642.820 | 2009 | 164.125 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML320 | CDI | V6 3.0L 642.940 | 2007 | 164.122 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML320 | CDI | V6 3.0L 642.940 | 2008 | 164.122 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Base | V6 3.5L | 2006 | 164.186 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Base | V6 3.5L 272.967 | 2007 | 164.186 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Base | V6 3.5L 272.967 | 2008 | 164.186 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Base | V6 3.5L 272.967 | 2009 | 164.186 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Base | V6 3.5L 272.967 | 2010 | 164.186 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Base | V6 3.5L 272.967 | 2011 | 164.186 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Bluetec 4Matic | V6 3.0L 642.820 | 2010 | 164.125 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Bluetec 4Matic | V6 3.0L 642.820 | 2011 | 164.125 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML350 | Rear Wheel Drive | V6 3.5L 272.967 | 2011 | 164.156 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML500 | Base | V8 5.0L | 2006 | 164.175 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML500 | Base | V8 5.0L 113.964 | 2007 | 164.175 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML550 | Base | V8 5.5L 273.963 | 2008 | 164.172 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML550 | Base | V8 5.5L 273.963 | 2009 | 164.172 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML550 | Base | V8 5.5L 273.963 | 2010 | 164.172 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML550 | Base | V8 5.5L 273.963 | 2011 | 164.172 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML63 AMG | Base | V8 6.3L 156.980 | 2007 | 164.177 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML63 AMG | Base | V8 6.3L 156.980 | 2008 | 164.177 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML63 AMG | Base | V8 6.3L 156.980 | 2009 | 164.177 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML63 AMG | Base | V8 6.3L 156.980 | 2010 | 164.177 | Use vehicle selector to confirm fitment |
| Mercedes Benz | ML63 AMG | Base | V8 6.3L 156.980 | 2011 | 164.177 | Use vehicle selector to confirm fitment |
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Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.
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