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Standard Ignition ALS2578 ABS Wheel Speed Sensor - Rear Left
Reliable ABS Wheel Speed Sensor for Lexus and Toyota Vehicles
The Standard Ignition ALS2578 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Lexus NX200t, NX300, NX300h, and Toyota RAV4 models. This sensor ensures proper ABS function and vehicle stability by delivering precise signals to your vehicle's braking system.
- Compatible with Lexus NX200t, NX300, NX300h, and Toyota RAV4
- Includes a 39-inch (1000 mm) wiring harness for flexible installation
- Features a male connector with a rectangular shape and one connector quantity
- Equipped with two terminals: female terminal gender and pin terminal type
- Mounts securely on the wheel using a bolt mount with three bolt holes
- Wiring harness included for direct replacement
Product Details and Specifications
The ALS2578 ABS Wheel Speed Sensor from Standard Ignition is engineered for precise wheel speed measurement, critical for the anti-lock braking system's performance. It features a rectangular male connector with one connector quantity and two terminals, designed with female terminal gender and pin terminal type for reliable electrical connections. The sensor mounts directly to the wheel using a bolt mount system with three bolt holes, ensuring a secure fit. The included wiring harness measures 39 inches (1000 mm), providing ample length for installation without additional modifications. Note that mounting hardware and dust shield are not included with this sensor.
Common Applications and Problem Resolution
- Restores ABS warning light functionality by providing accurate wheel speed data
- Eliminates erratic ABS braking behavior caused by faulty sensors
- Prevents traction control and stability control system errors
- Addresses inconsistent speedometer readings related to wheel speed sensor issues
- Helps maintain overall vehicle safety and braking performance
Installation Notes and Tips
When installing the Standard Ignition ALS2578 ABS Wheel Speed Sensor, ensure the mounting location on the wheel is clean and free of debris. Use the existing bolt holes for a secure bolt mount installation. Verify the wiring harness length of 39 inches is sufficient for your vehicle's routing needs. Since mounting hardware is not included, retain or source appropriate bolts for installation. Confirm the connector's rectangular male shape aligns with the vehicle's wiring harness for a proper connection.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ALS2578 ABS Wheel Speed Sensor undergoes rigorous quality control testing to maintain consistent functionality. Please refer to Standard Ignition's warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | ALS2578 |
| Mounting Hardware Included | No |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Female |
| Wiring Harness Included | Yes |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Dust Shield Included | No |
| Harness Length - inches | 39 |
| Harness Length - mm | 1000 |
| Mounting Location | Wheel |
| Mounting Type | Bolt mount |
| Number of Bolt Holes | 3 |
| Terminal Type | Pin |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Lexus | NX300 | AWD | Rear Left | |
| 2020 | Lexus | NX300h | Rear Left | ||
| 2019 | Lexus | NX300 | AWD | Rear Left | |
| 2019 | Lexus | NX300h | Rear Left | ||
| 2018 | Lexus | NX300 | AWD | Rear Left | |
| 2018 | Lexus | NX300h | Rear Left | ||
| 2018 | Toyota | RAV4 | AWD | Rear Left | |
| 2017 | Lexus | NX200t | AWD | Rear Left | |
| 2017 | Lexus | NX300h | Rear Left | ||
| 2017 | Toyota | RAV4 | AWD | Rear Left | |
| 2016 | Lexus | NX200t | AWD | Rear Left | |
| 2016 | Lexus | NX300h | AWD | Rear Left | |
| 2016 | Toyota | RAV4 | AWD | Rear Left | |
| 2015 | Lexus | NX200t | AWD | Rear Left | |
| 2015 | Lexus | NX300h | AWD | Rear Left | |
| 2015 | Toyota | RAV4 | AWD | Rear Left | |
| 2014 | Toyota | RAV4 | AWD | Rear Left |
* 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.