Standard Ignition ALS2578 rear left ABS wheel speed sensor for the 2014-2018 Toyota RAV4 and other vehicles reports wheel speed to the ABS. This Standard Ignition ABS wheel speed sensor is engineered specifically for Lexus and Toyota vehicles.
- Durable synthetic material made to withstand harsh operating conditions
- Grommets and wire clips included on the harness for proper mounting and routing
- Sealed connector for protection in harsh conditions
- Tested on vehicles for proper fit and correct integration with electronic safety systems
Quick facts
- Part: Standard Ignition ALS2578 ABS wheel speed sensor
- Fits: the 2014-2018 Toyota RAV4 and other vehicles
- Position: Rear left
- Material: Synthetic
- Condition: New
A failing wheel speed sensor can show up as an ABS or traction control warning light. Before you replace this sensor, rule out a damaged harness, a loose connector or debris on the tone ring, since any of them can also set that light.
Fits
It is listed for a wide range of Lexus and Toyota models, led by the 2014-2018 Toyota RAV4, the 2018-2020 Lexus NX300 and the 2015-2020 Lexus NX300h, and each takes one at this wheel position. Open the "Vehicles it fits" section to check your exact model and engine. This listing is one sensor for the rear left wheel; the rear right is a separate part.
Specifications
Fit and size
- Position: Rear left
- Quantity per vehicle: 1
- Mounting: bolt mount, 3 bolt holes
- Mounting location: wheel
- Harness length: 39 in (1000 mm)
Build and materials
- Material: synthetic
- Connector: 1 rectangular, male
- Terminals: 2, pin, female
- Wiring harness: included
- Condition: New
- Country of origin: China
In the box
One rear left ABS wheel speed sensor with its wiring harness, grommets and wire clips. Mounting hardware and a dust shield are not included, so plan on new bolts.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Standard Ignition ALS2578 fit a 2014-2018 Toyota RAV4?
Yes. Standard Ignition ALS2578 is the rear left ABS wheel speed sensor for the 2014-2018 Toyota RAV4. The "Vehicles it fits" section lets you check other models and engines.
Does this rear left ABS wheel speed sensor include mounting bolts?
No. The sensor comes with its wiring harness, grommets and wire clips, but mounting hardware and a dust shield are not included.
How long is the harness on the ALS2578 sensor?
Standard Ignition ALS2578 has a 39 in (1000 mm) harness ending in one rectangular male connector with two female pin terminals.
What can a failing rear left wheel speed sensor look like?
Common signs are an ABS warning light or a traction control light coming on. A shop can test the sensor's signal to confirm.
Is the connector on this wheel speed sensor sealed?
Yes. The sensor has a sealed connector designed to hold up in harsh conditions, and it is constructed of durable synthetic material.
