B25D-43-72Y Rear Left ABS Wheel Speed Sensor for Mazda Protege 323 1999-2003

Product Overview

This aftermarket replacement ABS wheel speed sensor is a rear left component intended for Mazda 323 and Protege applications from 1999 through 2003, and it references part number B25D-43-72Y. An ABS wheel speed sensor reads wheel rotation and sends that signal to the anti-lock braking system so the system can monitor wheel speed and help maintain controlled braking.

Key Features & Performance

• Monitors wheel rotation and provides the signal the ABS system uses to track wheel speed
• Installs in the rear left position as indicated by the part designation in the title
• References part number B25D-43-72Y for comparison and verification
• Used when servicing or replacing a worn, damaged, or malfunctioning wheel speed sensor

Fitment & Compatibility

• for Mazda 323 1999-2003 applications
• for Mazda Protege 1999-2003 applications
• rear left position

Common Uses

• Replacing a worn or damaged rear left wheel speed sensor
• Servicing the anti-lock braking system during maintenance
• Addressing an ABS issue traced to a faulty wheel speed sensor

Technical Specifications

• Product Type: ABS Wheel Speed Sensor
• Part Number: B25D-43-72Y
• Vehicle Application(s): Mazda 323 1999-2003
• Vehicle Application(s): Mazda Protege 1999-2003
• General Application: Rear left position

Frequently Asked Questions

Q: What does an ABS wheel speed sensor do? A: It reads wheel rotation and sends a signal to the anti-lock braking system, which uses that information to monitor wheel speed.

Q: How do I verify fitment? A: Compare the complete existing part number B25D-43-72Y and the full equipment model and year against the original component before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.