Standard Ignition ABS Wheel Speed Sensor P/N:ALS451
Keep the ABS and electronic stability systems reading accurately with the Standard Ignition ABS Wheel Speed Sensor ALS381, engineered specifically for Mercedes-Benz vehicles. This front-left sensor drops in on the 1996-1997 C220 [All], 1996-1999 C230 [All], 1996-2000 C280 [All], 1996-1997 C36 AMG [All], 1998-2000 C43 AMG [All], 1998-2003 CLK320 [All], 1999-2003 CLK430 [All], and 2001-2002 CLK55 AMG [All]. It monitors wheel rotation speed at the wheel and reports that signal to the ABS control module. If a failed wheel speed sensor is the cause of an illuminated ABS or traction-control warning, this replaces it — diagnose the cause before replacing.
Oval female connector with two male blade terminals; two bolt holes. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Germany.
Interchange: ABS491 · SU12471 · 531058 · 2025402017 · Manufacturer part number ALS381
This part cross-references / interchanges with the following part numbers:
What does this sensor do?
It monitors wheel rotation speed at the wheel and sends that signal to the ABS control module for use by the anti-lock brake and electronic stability systems.
Which vehicles does the ALS381 fit?
It fits the 1996-1997 C220, 1996-1999 C230, 1996-2000 C280, 1996-1997 C36 AMG, 1998-2000 C43 AMG, 1998-2003 CLK320, 1999-2003 CLK430, and 2001-2002 CLK55 AMG. See the Buyer's Guide tab to confirm.
What position is this sensor for?
It is cataloged as the front-left wheel speed sensor for the listed Mercedes-Benz applications.
Is mounting hardware included?
No. Consult the vehicle service information for the correct fasteners and whether the originals may be reused.
Could an ABS warning light have another cause?
Yes. An ABS or traction-control light can stem from wiring, a tone ring, or the control module, so diagnose the cause first; if this sensor is at fault, it replaces 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.