Standard Ignition ABS Wheel Speed Sensor P/N:ALS451
Keep your anti-lock braking and traction/stability systems reading wheel speed accurately with the Standard Ignition ABS Wheel Speed Sensor, MPN ALS3173. It drops in as a direct-fit replacement at the rear left wheel of the 2018-2022 Toyota Sequoia (All engines), restoring the signal your ABS control module relies on.
A wheel speed sensor sends a signal that the module uses to detect wheel lock and slip. Signs this part may need replacing include an illuminated ABS warning light or disabled traction/stability control. Because those symptoms can have other causes, diagnose the fault before replacing; if a failed rear-left wheel speed sensor is the cause, this ALS3173 replaces it.
Manufacturer part number ALS3173.
What does this ABS wheel speed sensor do?
It monitors the rear-left wheel's rotational speed and sends that signal to the ABS/traction control module, which uses it to detect wheel lock and slip.
Which vehicle does the ALS3173 fit?
It is cataloged as a rear-left direct-fit replacement for the 2018-2022 Toyota Sequoia (All engines). See the Buyer's Guide tab to confirm your vehicle.
Which wheel position is this sensor for?
The catalog lists it for the rear left position on the listed application.
What are signs this sensor may need replacing?
An illuminated ABS light or disabled traction/stability control can be signs. These symptoms have other possible causes, so diagnose the fault before replacing.
How many sensors come in this listing?
It is sold individually, so this listing is for one ABS wheel speed sensor.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.