URO 34356870350 Disc Brake Pad Wear Sensor - Rear

Brand URO 34356870350
Position Rear
Wiring Harness Length 665
Terminal Type Pin
Wire Quantity 1
Connector Quantity 1
Connector Shape Slot
Terminal Quantity 2
Connector Gender Female
Wiring Harness Included Yes
Terminal Gender Male
Wiring Harness Length (In) 26.25
Fits BMW · 7 vehicles

OE-dimension fit. Built to match original dimensions for accurate brake sensor replacement.

Heat-resistant wiring. Connectors and harness are made to handle braking heat and road exposure.

Warranty coverage. Backed by a 24-month unlimited mileage warranty from URO.

Cross-references URO 34356870350, 34 35 6 870 350 and URO-014801 for the same application. See all 3.

$29.38Free 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 — free returns if it doesn't
Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $29.38
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

This URO disc brake pad wear sensor is built for direct replacement service on the rear brake system. It is engineered to OE dimensions for proper fitment and uses heat-resistant wiring and connectors for demanding braking conditions. Fits 2018-2024 BMW X3, rear.

Key Features

  • OE-dimension construction for accurate fitment
  • Heat-resistant wiring and connectors for brake-system exposure
  • Female connector with pin terminals and slot-style connector shape
  • Integrated wiring harness with 26.25-inch length
  • Electronic wear sensor for brake pad monitoring service

Detailed Description

Part number 34356870350 is a rear disc brake pad wear sensor for the BMW X3. It is designed around OE dimensions and uses a single-wire harness with a female connector, pin terminals, and a slot-style interface. The sensor is intended for vehicles that use electronic pad wear monitoring, and it should be replaced when brake pads are serviced. Part number 34356870350 also cross-references 34 35 6 870 350 and URO-014801 for the same application.

Common Issues It May Solve

  • Brake pad wear warning light remains on after pad service
  • Damaged sensor wiring from heat or road exposure
  • Faulty connector contact at the brake wear circuit
  • Incorrect wear-sensor readings after brake maintenance

Installation Notes and Tips

Replace the sensor whenever the brake pads are replaced, as noted by the manufacturer. Verify connector style, terminal layout, and harness length before installation. Confirm rear fitment for 2018-2024 BMW X3 applications and route the wiring to avoid contact with hot or moving brake components.

Quality Assurance

URO states this sensor is manufactured to OE dimensions and backs it with a 24-month unlimited mileage warranty.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2024BMWX3sDrive30iRear
2023BMWX3M40iRear
2022BMWX3M40iRear
2021BMWX3MRear
2020BMWX3M CompetitionRear
2019BMWX3M40iRear
2018BMWX3Rear
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 3435687035034 35 6 870 350URO-014801