Mazda Haima 7/Knight S7 ABS Wheel Speed Sensor SA00-43-73XM OEM Replacement

Mazda Premacy 7 and Knight S7 (2010-2015) ABS wheel speed sensor installed near the wheel bearing; real-time wheel speed signals to ABS control module. OEM number SA00-43-73XM; used for ABS and vehicle stability systems. Installation difficulty medium; about 0.5-1 hour per wheel. If the dashboard ABS light illuminates, pedals feel spongy during braking, or there is noise, or on wet surfaces the wheels lock up, sensor failure; replace promptly.