Rear L/R ABS Speed Sensor for BMW 318 325 328 M3 34521181126 34521182067 ALS462

Product Overview

This aftermarket replacement ABS speed sensor is intended for the listed BMW 318, 325, 328, and M3 applications and cross-references part numbers 34521181126 and 34521182067. An ABS speed sensor monitors wheel rotation and supplies that signal to the anti-lock braking system so it can regulate braking accordingly. The sensor is supplied for the rear left or right position as indicated by the title.

Key Features & Performance

• Monitors wheel speed and relays the signal to the anti-lock braking system
• Supports the ABS system's normal function of regulating brake pressure during wheel lock conditions
• Cross-references part numbers 34521181126 and 34521182067 for comparison with the existing unit
• Intended for rear left or right installation on the listed BMW applications
• Serves as a replacement when the corresponding original sensor is worn, damaged, or malfunctioning

Fitment & Compatibility

• for BMW 318 applications
• for BMW 325 applications
• for BMW 328 applications
• for BMW M3 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning ABS speed sensor
• Servicing the anti-lock braking system during routine maintenance
• Restoring normal wheel speed signal function after the original sensor has failed

Technical Specifications

• Product Type: ABS Speed Sensor
• Part Number(s): 34521181126, 34521182067
• Reference Number(s): ALS462
• Vehicle Application(s): BMW 318, 325, 328, M3
• Position: Rear Left or Right

Frequently Asked Questions

Q: What does an ABS speed sensor do? A: It monitors wheel rotation speed and sends that signal to the anti-lock braking system, which uses it to regulate brake pressure and help prevent wheel lockup during braking.

Q: How should fitment be verified? A: Compare the complete existing part number and the full equipment model designation against the numbers and applications supplied in this listing 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.