Product Description
Front ABS Wheel Speed Sensor for Mazda 3 BK BL - BP4K43701A. Aftermarket replacement part.
Specifications
Fits either front side where the original sensor reference and mounting layout match. One sensor is supplied.
Reference numbers: BP4K43701A. Reference numbers are provided for compatibility identification only.
Vehicle application guide
| Make | Model | Series / variant | Years | Engine | Transmission / conditions |
|---|---|---|---|---|---|
| Mazda | 3 | BK | 2004–2009 | 2.0L LF or 2.3L L3 petrol | Manual or automatic; front left or right |
| Mazda | 3 | BL | 2009–2013 | 2.0L LF or 2.5L L5 petrol | Manual or automatic; front left or right |
MPS turbo, diesel, BM/BN models and rear positions are excluded. Match connector and lead routing.
Package contents
1 front ABS wheel speed sensor.
Fitment checks
Year alone does not confirm fitment. Match the VIN, original reference number, dimensions and connection points before ordering. Professional installation and the vehicle manufacturer's inspection procedure are recommended.