Front Left ABS Wheel Speed Sensor, Compatible with Mercedes-Benz W212/S212 E300 BlueTEC Hybrid 2011-2016, E400 Hybrid 3.5L V6 2013-2015, OE A2129055905 A2125401217
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| Part Number | A2129055905 |
OE-LEVEL REPLACEMENT: Engineered to match the original sensor dimensions, form, and operating logic for precise front left axle replacement. Interchanges with OE numbers A2129055905, 2129055905, A2125401217, A2125401917, and 24.0711-6387.3.
VEHICLE FITMENT: Compatible With Mercedes-Benz W212/S212 E300 BlueTEC Hybrid 2011-2016 and E400 Hybrid 3.5L V6 2013-2015. Designed for the front left axle, also identified as the front driver side, across applicable Sedan, Coupe, and Wagon configurations.
PRECISE HALL EFFECT DESIGN: Active digital Hall Effect sensing technology, high-sensitivity internal copper coils, and multi-layer electromagnetic shielding deliver a stable square-wave signal while helping resist electrical noise from vehicle CAN-bus lines.
RESTORES SYSTEM OPERATION: Supplies real-time wheel speed data to the brake control module to support proper ABS, ESC, ESP, traction, and cruise control operation. Replacing a failed sensor may correct related warning lights, cruise control dropouts, and irregular brake pedal feedback.
DIRECT BOLT-ON INSTALLATION: Includes a factory-style sealed 2-pin connector, heavy-duty rubber protective sleeves, and integrated routing clips for original-location installation without wire cutting or terminal pinning. Review the ZENTRAQKMS warranty terms before purchase.
Product Overview
Restore accurate wheel speed monitoring and dependable anti-lock braking performance with the ZENTRAQKMS front left ABS wheel speed sensor. This active Hall Effect sensor captures real-time wheel rotation data and sends a precise signal to the brake control module to support ABS, ESC, ESP, traction control, cruise control, and stable braking response.
Vehicle Compatibility
Compatible With Mercedes-Benz W212/S212 E300 BlueTEC Hybrid 2011-2016 and E400 Hybrid 3.5L V6 2013-2015 in applicable Sedan, Coupe, and Wagon configurations for European and North American vehicles. Installation position is the front axle left, also identified as the front driver side only.
Technical Specifications
Placement on Vehicle
Front Axle Left, Front Driver Side Only
Total Cable Length
Approx. 665 mm
Sensor Type
Active Hall Effect Sensor
Terminal Type
2-Pin Integrated Waterproof Connector
Interchange Part Numbers
A2129055905, 2129055905, A2125401217, A2125401917, 24.0711-6387.3
Purchase Notes
Confirm the vehicle model, production year, installation position, connector configuration, and OE number before ordering. The sealed connector, rubber protective sleeves, and integrated routing clips support direct bolt-on installation without wire cutting or harness pinning. Review the applicable ZENTRAQKMS warranty terms for coverage details.
Packing and shipping
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Packaging Regulation : |
Wooden Box / Carton |
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Delivery time : |
7~14 days(About) |
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Conditions : |
New and Genuine |

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