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Global Parts 1813549 Disc Brake Pad Wear Sensor - Rear
| Brand | Global Parts 1813549 |
|---|---|
| Position | Rear |
| Terminal Type | Pin |
| Wire Quantity | 2 |
| Connector Shape | Oval |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | Yes |
| Fits | BMW · 12 vehicles |
Direct replacement. Fits as a brake wear sensor with no modifications needed.
Accurate wear detection. Alerts you when brake pads are thinning.
Wiring harness included. Ready for a cleaner, simpler installation.
Cross-references 2BWS0409, 34 35 6 857 154 and ES115021 for the same application. See all 5.
Brake Wear Sensor for BMW i3 Rear
Global Parts 1813549 is a direct replacement disc brake pad wear sensor for rear applications on select BMW i3 and BMW i3s models. It monitors brake pad thickness and sends a wear alert when service is needed, helping maintain braking performance and road safety.
Key Features
- Direct replacement brake wear sensor for rear brake applications
- Fits 2014-2021 BMW i3, rear
- Fits 2018-2021 BMW i3s, rear
- Pin terminal design with 2-wire construction
- Oval female connector with 2 terminals
- Wiring harness included for a complete sensor connection
- Part number 1813549 for easy identification and ordering
Detailed Description
Built for rear brake wear monitoring, Global Parts 1813549 uses a pin-style, 2-wire layout with an oval female connector and male terminals to match the original sensor connection on supported BMW models. This brake pad wear sensor is engineered to detect pad thinning and trigger the dashboard warning system before brake wear becomes excessive. It is a direct replacement for BMW i3 and BMW i3s rear brake wear sensor applications, including 2014-2021 BMW i3 rear and 2018-2021 BMW i3s rear. This part cross-references OE-style numbers such as 34 35 6 857 154 and ES115021 for the same application.
What It Helps Address
- Brake pad wear warning light staying on or returning after service
- Loss of brake wear monitoring on the rear axle
- Damaged, broken, or corroded sensor wiring
- Incorrect brake pad wear readings after pad replacement
- Need for a direct replacement brake wear sensor on BMW i3 or BMW i3s
Installation Notes and Tips
Install the sensor at the rear brake position only on the listed BMW applications. Inspect the connector, routing, and mounting points before installation, and confirm the brake pad wear warning system is reset after service. Verify the connector shape, terminal count, and wire layout match the original part before final assembly. Use part number 1813549 to confirm the correct replacement for your vehicle.
Quality Assurance
Global Parts supplies this brake wear sensor as a direct replacement component for the listed BMW fitments. The design follows the original connector style and sensor configuration used in supported rear brake applications, supporting accurate wear detection and dependable service replacement.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | BMW | i3 | 0.6L | L2 | — | Rear | — |
| 2021 | BMW | i3s | 0.6L | L2 | — | Rear | — |
| 2020 | BMW | i3 | -L | -- | BATTERY EV (EV/BEV) | Rear | — |
| 2020 | BMW | i3s | -L | -- | BATTERY EV (EV/BEV) | Rear | — |
| 2019 | BMW | i3 | -L | -- | BATTERY EV (EV/BEV) | Rear | — |
| 2019 | BMW | i3s | -L | -- | BATTERY EV (EV/BEV) | Rear | — |
| 2018 | BMW | i3 | 0.6L | L2 | — | Rear | — |
| 2018 | BMW | i3s | 0.6L | L2 | — | Rear | — |
| 2017 | BMW | i3 | 0.6L | L2 | — | Rear | — |
| 2016 | BMW | i3 | -L | -- | — | Rear | — |
| 2015 | BMW | i3 | 0.6L | L2 | — | Rear | — |
| 2014 | BMW | i3 | -L | -- | — | Rear | — |
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