Standard Ignition ABS Wheel Speed Sensor P/N:ALS451
Keep the anti-lock braking system reading wheel motion accurately with the Standard Ignition ABS Wheel Speed Sensor ALS1175, the rear-left sensor for the 2000-2003 Mazda Protege. It monitors how fast its wheel is turning and reports that signal to the ABS control module, which the system uses to detect impending wheel lockup and modulate brake pressure during hard or slippery stops.
Interchange: ABS1285 · SU12419 · 531705 · B25D4372YA · B25D4372YB · Manufacturer part number ALS1175.
Sold individually as the rear-left sensor. Consult the vehicle service information for the correct torque and any related hardware.
This part cross-references / interchanges with the following part numbers:
What does this ABS wheel speed sensor do?
It measures how fast its wheel is rotating and sends that signal to the ABS control module, which uses it to detect wheel lockup and modulate brake pressure.
Which vehicle does the ALS1175 fit?
It is the rear-left ABS wheel speed sensor for the 2000-2003 Mazda Protege. See the Buyer's Guide tab to confirm fitment for your vehicle.
What position is this sensor?
This is the rear-left wheel speed sensor for the listed application.
What numbers does this sensor interchange with?
It cross-references ABS1285, SU12419, 531705, B25D4372YA, and B25D4372YB. Its own manufacturer part number is ALS1175.
What are signs this sensor may need replacing?
An illuminated ABS warning light or a stored wheel-speed sensor code can indicate a failure. Diagnose the cause first; if this sensor is at fault, replacing it addresses it.
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.