Wheel Speed Sensor Front Rear Left Right ABS for Mazda 3
Main Description
Keep your Mazda 3 braking system responsive with this Wheel Speed Sensor for Front, Rear, Left and Right positions. This magnetic induction ABS sensor is designed for Mazda 3 models from 2014 to 2018, covering 2.0L and 2.5L engines. It acts as a direct replacement to deliver accurate wheel speed data to the ABS control module, helping improve braking stability and prevent wheel lock during braking. OEM numbers match B45G-43-71Y and B45A-43-70X with sensor variants ALS2877/ALS2878. Replaces dealer parts B45G4371Y, B45A4370X, ALS2878, ALS2877. Origin: Mainland China. Large quantity is acceptable! Wholesale price. Guarantee: One year.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Benefits & Tips
- Restores accurate ABS wheel speed data to improve braking stability and prevent ABS activation issues after sensor wear or damage.
- Suitable for both front and rear positions as well as left and right wheels on Mazda 3 (2014–2018) with 2.0L or 2.5L engines—verify OE number before ordering.
- When installing, inspect the wiring harness and mounting location for dirt, damage, or corrosion to ensure a reliable connection and long sensor life.
Product Specifications
- Sensor Type: Magnetic Induction
- Compatible vehicles: Mazda3 2014–2018, 2.0L and 2.5L
- OEM No: B45G-43-71Y, B45A-43-70X, ALS2878, ALS2877
- Measuring Range: B45A-43-70XA, B45G-43-71Y, BJS7-43-71Y
- Repeatability: B45G4371Y, B45A4370X, ALS2878, ALS2877
- Resolution: For Mazda 3 2014 2015 2016 2017 2018 2.0L 2.5L
- OEM No (alternate): B45G-43-71Y, B45A-43-70X, ALS2878, ALS2877
- Replaces dealer part numbers: B45G4371Y, B45A4370X, ALS2878, ALS2877
- Origin: Mainland China
Warnings / Reminders
- Compatibility is for reference. Please confirm your OE number before purchasing.
- Ensure proper installation alignment and secure wiring to avoid intermittent sensor faults.
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