Brembo
Premium OE Equivalent Wear Sensor

Brembo A00433 Disc Brake Pad Wear Sensor - Front

Brand Brembo A00433
Position Front
Weight 0.043
Product line Premium OE Equivalent Wear Sensor
Fits BMW · 29 vehicles

OE-equivalent replacement. Made to OE specifications for original-style fit and function.

Electronic wear monitoring. Tracks brake pad thickness and signals when service is due.

Premium OE line. Brembo's wear sensor range focuses on OE-style replacement parts.

Cross-references Four Seasons 39687, Hella Pagid 355251741 and URO 34356790303 for the same application. See all 35.

$25.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $25.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Pad Wear Sensor Overview

Brembo A00433 is a disc brake pad wear sensor made to OE specifications for BMW brake systems. It monitors pad thickness and triggers a warning when the pads reach minimal thickness, helping the driver know when replacement is due.

Key Features

  • OE-equivalent wear sensor for direct-style replacement
  • Electronic monitoring of brake pad thickness
  • Signals low pad life through the vehicle warning system
  • Built to match original sensor behavior
  • Premium OE Equivalent Wear Sensor line from Brembo

Detailed Description

This Brembo brake pad wear sensor is engineered for BMW applications that use an electronic pad wear indicator at the front axle. Fits 2015-2018 BMW X4, front and Fits 2011-2017 BMW X3, front. The sensor tracks brake pad thickness and communicates a wear warning when the pads are near the end of service life. Part number A00433 is made to OE specifications so it performs like the original sensor on the vehicle. This part cross-references Hella Pagid (e.g., 355251741) for the same application.

The Premium OE Equivalent Wear Sensor line focuses on OE-style fit and function for vehicles that rely on electronic brake pad monitoring. Brembo A00433 is a practical replacement when the warning system indicates pad wear or when servicing the brake pads as part of routine maintenance.

What It Is Used For

  • Brake pad wear warning light or message on the dash
  • Replacing a damaged or worn sensor during brake service
  • Restoring pad-thickness monitoring after pad replacement
  • Maintaining proper wear-indicator function on BMW brake systems

Installation Notes and Tips

Replace the wear sensor when servicing the brake pads, as Brembo recommends. Verify the connector routing and sensor placement against the original part before installation. Confirm the application by year, model, and front position before ordering A00433.

Quality Assurance

Brembo manufactures this sensor to OE specifications for consistent fit and function. Part number A00433 is part of Brembo's Premium OE Equivalent Wear Sensor line, built for original-style replacement performance.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2018BMWX4xDrive28iFrontPremium OE Equivalent Wear Sensor
2018BMWX4M40iFrontPremium OE Equivalent Wear Sensor
2017BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2017BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
2017BMWX3xDrive28dFrontPremium OE Equivalent Wear Sensor
2017BMWX3sDrive28iFrontPremium OE Equivalent Wear Sensor
2017BMWX4xDrive28iFrontPremium OE Equivalent Wear Sensor
2017BMWX4M40iFrontPremium OE Equivalent Wear Sensor
2016BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2016BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
2016BMWX3xDrive28dFrontPremium OE Equivalent Wear Sensor
2016BMWX3sDrive28iFrontPremium OE Equivalent Wear Sensor
2016BMWX4xDrive35iFrontPremium OE Equivalent Wear Sensor
2016BMWX4xDrive28iFrontPremium OE Equivalent Wear Sensor
2016BMWX4M40iFrontPremium OE Equivalent Wear Sensor
2015BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2015BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
2015BMWX3xDrive28dFrontPremium OE Equivalent Wear Sensor
2015BMWX3sDrive28iFrontPremium OE Equivalent Wear Sensor
2015BMWX4xDrive35iFrontPremium OE Equivalent Wear Sensor
2015BMWX4xDrive28iFrontPremium OE Equivalent Wear Sensor
2014BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2014BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
2013BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2013BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
2012BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2012BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
2011BMWX3xDrive35iFrontPremium OE Equivalent Wear Sensor
2011BMWX3xDrive28iFrontPremium OE Equivalent Wear Sensor
Directly replaces or cross-references 35 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39687Hella Pagid — 355251741URO — 34356790303Walker Exhaust — 167798DK35525174134 35 6 790 303001120280202502945581500610556EC632660167903039804350098043510198747351124819003092B1G19000892BBI1026BSEU080BW70416BWL3063BWS1154FWI418GIC266H212034LVWS83LZ0235MWI0479NWL5254P8585P8585NSU280WKT60075KWS0303A