Standard Ignition ABS Wheel Speed Sensor P/N:ALS451
Keep your anti-lock braking system reading wheel rotation accurately with the Standard Ignition ABS Wheel Speed Sensor ALS1047. This front-right sensor drops in as a direct-fit replacement for the 1991-1993 Nissan NX and the 1991-1994 Nissan Sentra, monitoring how fast the wheel is turning and reporting that signal to the ABS control module so the system can modulate braking.
The ABS wheel speed sensor is a common wear point: signs it may need replacing include an illuminated ABS warning light, a wheel-speed reading that drops out, or ABS function that disables intermittently. Because those symptoms can have other causes, diagnose the fault before ordering; if the original front-right sensor is confirmed faulty, this ALS1047 replaces it.
Interchange: ABS1157 · ABSC20436 · 530163 · 4791058Y00
Manufacturer part number ALS1047.
This part cross-references / interchanges with the following part numbers:
What does this ABS wheel speed sensor do?
It measures how fast the wheel is turning and sends that signal to the ABS control module so the system can modulate braking.
Which vehicles does the ALS1047 fit?
It is a direct-fit replacement for the 1991-1993 Nissan NX and the 1991-1994 Nissan Sentra. Check the Buyer's Guide tab to confirm your vehicle.
What position is this sensor for?
It is cataloged for the front right wheel location on the listed applications.
What are signs this sensor may need replacing?
An illuminated ABS warning light, a dropped-out wheel-speed reading, or ABS that disables intermittently. Diagnose the cause first, since these can have other sources.
What numbers does this part interchange with?
It cross-references ABS1157, ABSC20436, 530163, and 4791058Y00. Its own manufacturer part number is ALS1047.
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.