OE Quality
60-Day Returns

Standard Ignition ALS2688 ABS Wheel Speed Sensor - Front, Front Left or Front Right
Reliable ABS Wheel Speed Sensor for Mercedes-Benz C-Class
The Standard Ignition ALS2688 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for Mercedes-Benz C250, C300, and C350 models. Engineered for direct bolt mounting on the spindle, this sensor ensures precise ABS functionality and vehicle stability.
- Compatible with Mercedes-Benz C250, C300, and C350 models
- Direct snap fit attachment with bolt mount and single bolt hole
- 27.5-inch (698.5 mm) wiring harness included for easy connection
- Male oval connector with two male terminals and pin-type terminals
- Durable black and red finish for corrosion resistance
Detailed Product Features and Specifications
The ALS2688 ABS Wheel Speed Sensor from Standard Ignition features a direct bolt mount design with one bolt hole, allowing secure installation on the spindle of compatible Mercedes-Benz C-Class vehicles. The sensor includes a 27.5-inch wiring harness with a single male oval connector housing two male pin terminals, facilitating a reliable electrical connection. Its direct snap fit attachment method simplifies installation without the need for additional mounting hardware. The sensor’s black and red color finish provides durability and resistance to environmental factors, although it does not include a dust shield or mounting bracket.
Applications and Problem Resolution
This ABS wheel speed sensor is essential for maintaining proper anti-lock braking system operation and vehicle stability control. It addresses common issues such as:
- Intermittent or inaccurate ABS warning light activation
- Erratic or non-functional ABS during braking
- Faulty wheel speed data causing traction control errors
- Reduced braking performance or stability alerts
- Diagnostic trouble codes related to wheel speed sensor failure
Installation Notes and Tips
Installation requires removal of the old sensor from the spindle and securing the new ALS2688 sensor using the existing bolt hole. The 27.5-inch wiring harness with male oval connector should be connected carefully to avoid damage to the terminals. Since mounting hardware is not included, retain original bolts or source appropriate fasteners. Ensure the sensor is properly seated and the wiring harness routed away from moving parts or heat sources to prevent premature wear.
Quality Assurance and Warranty
Standard Ignition manufactures the ALS2688 ABS Wheel Speed Sensor to meet OEM specifications for Mercedes-Benz C-Class vehicles. While specific warranty details are not provided here, Standard Ignition products typically undergo rigorous quality control to ensure reliable performance and durability in demanding automotive environments.
| Brand | Standard Ignition |
|---|---|
| Part Number | ALS2688 |
| Mounting Hardware Included | No |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Attachment Method | Direct, snap fit |
| Color/Finish | Black, red |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Dust Shield Included | No |
| Harness Length - inches | 27.5" |
| Harness Length - mm | 698.5 mm |
| Mounting Bracket(s) Included | No |
| Mounting Location | Spindle |
| Mounting Type | Bolt mount |
| Number of Bolt Holes | 1 |
| Terminal Type | Pin |
| Wiring Harness Included | Yes |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | C250 | RWD | Front | ||
| 2015 | Mercedes-Benz | C350 | RWD | Front | ||
| 2014 | Mercedes-Benz | C250 | RWD | Front | ||
| 2014 | Mercedes-Benz | C300 | AWD | Front | ||
| 2014 | Mercedes-Benz | C350 | RWD | Front | ||
| 2013 | Mercedes-Benz | C250 | RWD | Front | ||
| 2013 | Mercedes-Benz | C300 | AWD | Front | ||
| 2013 | Mercedes-Benz | C350 | RWD | Front | ||
| 2012 | Mercedes-Benz | C250 | Front | |||
| 2012 | Mercedes-Benz | C300 | AWD | Front | ||
| 2012 | Mercedes-Benz | C350 | Base | Front Left | ABS Wheel Speed Sensor Wire Harness included | |
| 2012 | Mercedes-Benz | C350 | Sport | Front Left | ABS Wheel Speed Sensor Wire Harness included | |
| 2012 | Mercedes-Benz | C350 | Base | Front Right | ABS Wheel Speed Sensor Wire Harness included | |
| 2012 | Mercedes-Benz | C350 | Sport | Front Right | ABS Wheel Speed Sensor Wire Harness included |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.