OE Quality
60-Day Returns

Standard Ignition ALH50 ABS Wheel Speed Sensor Wiring Harness - Rear Left
Reliable ABS Wheel Speed Sensor Wiring Harness for Toyota Corolla
The Standard Ignition ALH50 ABS wheel speed sensor wiring harness is designed specifically for Toyota Corolla models. This wiring harness ensures accurate communication between the ABS sensor and the vehicle’s electronic control unit, maintaining proper anti-lock braking system functionality.
- Compatible with Toyota Corolla models requiring ABS wheel speed sensor wiring harness
- Durable construction for consistent electrical connectivity
- Direct replacement part number ALH50 for easy identification
- Engineered to meet OEM specifications for reliable performance
- Facilitates accurate ABS sensor signal transmission
Product Details and Compatibility
The Standard Ignition ALH50 wiring harness is engineered to provide a precise fit for Toyota Corolla vehicles. This ABS wheel speed sensor wiring harness connects the sensor to the vehicle’s ABS control module, ensuring the anti-lock braking system receives accurate wheel speed data. Proper function of this harness is critical for maintaining vehicle stability and braking efficiency under various driving conditions. The ALH50 part number corresponds to a direct replacement component, designed to meet or exceed original equipment standards.
Common Applications and Problem Resolution
This wiring harness is used to restore or maintain the ABS system’s communication network. It addresses several issues including:
- Intermittent or no ABS warning light due to wiring faults
- ABS system malfunction caused by damaged or corroded wiring
- Loss of wheel speed sensor signal affecting braking performance
- Electrical shorts or open circuits in the ABS sensor wiring
- Fault codes related to ABS sensor wiring harness failures
Installation Notes and Tips
- Ensure vehicle ignition is off before installation to prevent electrical shorts
- Inspect connectors for corrosion or damage prior to installation
- Route wiring harness along original factory paths to avoid interference
- Secure harness with clips or ties to prevent movement and wear
- Verify ABS system functionality with diagnostic tools after installation
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The ALH50 ABS wheel speed sensor wiring harness undergoes rigorous testing to confirm electrical integrity and fitment accuracy. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity.
| Brand | Standard Ignition |
|---|---|
| Part Number | ALH50 |
| Connector Gender | Female |
| Connector Shape | Square |
| Contents | Antilock Brake Speed Sensor Harness |
| Length - mm | 914 mm |
| Terminal Gender | Female |
| Terminal Type | Blade & Pin |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Toyota | Corolla | Rear Left | Made in Japan |
| 2012 | Toyota | Corolla | Rear Left | Made in Japan |
| 2011 | Toyota | Corolla | Rear Left | Made in Japan |
| 2010 | Toyota | Corolla | Rear Left | Made in Japan |
| 2009 | Toyota | Corolla | Rear Left | Made in Japan |
* 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.