/live/media/BA/BA_0842151_Oth.jpg)
OE Quality
60-Day Returns
Beck Arnley 084-2151 Disc Brake Pad Wear Sensor - Rear
| Brand | Beck Arnley 084-2151 |
|---|---|
| Position | Rear |
| Fits | BMW · 147 vehicles |
OE-spec replacement. Meets foreign nameplate form, fit, and function requirements.
Brake pad wear sensor. Monitors pad wear for timely service alerts.
$31.83Free 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.
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Pad Wear Sensor options
Rear Brake Wear Sensor for BMW
Beck Arnley 084-2151 is a rear disc brake pad wear sensor for select BMW models. It is built to match foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for the original sensor on supported applications.
- Rear disc brake pad wear sensor
- OE-style fit and function for foreign nameplate applications
- Supports brake wear monitoring on equipped BMW models
- Fits select BMW 530i, 540i, 740i, M5, and M850i xDrive applications
- Beck Arnley part number 084-2151
Fitment Details
- Fits 2020-2026 BMW 840i, rear
- Fits 2020-2026 BMW 840i Gran Coupe, rear
- Fits 2020-2026 BMW 840i xDrive, rear
- Fits 2020-2026 BMW 840i xDrive Gran Coupe, rear
- Fits 2019-2026 BMW M850i xDrive, rear
- Fits 2020-2026 BMW M850i xDrive Gran Coupe, rear
- Fits 2022-2025 BMW Alpina B8 Gran Coupe, rear
- Fits 2022-2025 BMW M8, rear
- Fits 2020 BMW M8, rear
- Fits 2020-2025 BMW M8 Gran Coupe, rear
- Fits 2018-2023 BMW 530e, rear
- Fits 2018-2023 BMW 530e xDrive, rear
- Fits 2017-2023 BMW 530i, rear
- Fits 2017-2023 BMW 530i xDrive, rear
- Fits 2017-2023 BMW 540i, rear
- Fits 2017-2023 BMW 540i xDrive, rear
- Fits 2018-2023 BMW M5, rear
- Fits 2018-2023 BMW M550i xDrive, rear
- Fits 2016-2022 BMW 740i, rear
- Fits 2017-2022 BMW 740i xDrive, rear
- Fits 2020-2022 BMW 745e xDrive, rear
- Fits 2016-2022 BMW 750i xDrive, rear
- Fits 2017-2022 BMW M760i xDrive, rear
- Fits 2017-2019 BMW 740e xDrive, rear
- Fits 2016-2019 BMW 750i, rear
- Fits 2018 BMW 540d xDrive, rear
What This Sensor Helps Address
- Brake pad wear warning light on the instrument cluster
- Damaged or worn rear pad wear sensor wiring
- Incorrect brake wear signal after pad service
- Loss of brake pad wear monitoring on equipped BMW models
Installation Notes
Verify rear axle fitment before ordering and match the sensor to the vehicle’s brake wear monitoring system. Inspect the sensor routing and connector condition during brake service, and replace any damaged sensor that has been triggered by pad wear or physical contact.
Quality Assurance
Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. Product specialists work with global sourcing partners to help ensure the correct replacement part for supported BMW applications. This part number is 084-2151.
This part fits 147 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2026 | BMW | 840i | Rear | — |
| 2026 | BMW | 840i Gran Coupe | Rear | — |
| 2026 | BMW | 840i xDrive | Rear | — |
| 2026 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2026 | BMW | M850i xDrive | Rear | — |
| 2026 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2025 | BMW | 840i | Rear | — |
| 2025 | BMW | 840i Gran Coupe | Rear | — |
| 2025 | BMW | 840i xDrive | Rear | — |
| 2025 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2025 | BMW | Alpina B8 Gran Coupe | Rear | — |
| 2025 | BMW | M8 | Rear | — |
| 2025 | BMW | M8 Gran Coupe | Rear | — |
| 2025 | BMW | M850i xDrive | Rear | — |
| 2025 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2024 | BMW | 840i | Rear | — |
| 2024 | BMW | 840i Gran Coupe | Rear | — |
| 2024 | BMW | 840i xDrive | Rear | — |
| 2024 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2024 | BMW | Alpina B8 Gran Coupe | Rear | — |
| 2024 | BMW | M8 | Rear | — |
| 2024 | BMW | M8 Gran Coupe | Rear | — |
| 2024 | BMW | M850i xDrive | Rear | — |
| 2024 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2023 | BMW | 530e | Rear | — |
| 2023 | BMW | 530e xDrive | Rear | — |
| 2023 | BMW | 530i | Rear | — |
| 2023 | BMW | 530i xDrive | Rear | — |
| 2023 | BMW | 540i | Rear | — |
| 2023 | BMW | 540i xDrive | Rear | — |
| 2023 | BMW | 840i | Rear | — |
| 2023 | BMW | 840i Gran Coupe | Rear | — |
| 2023 | BMW | 840i xDrive | Rear | — |
| 2023 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2023 | BMW | Alpina B8 Gran Coupe | Rear | — |
| 2023 | BMW | M5 | Rear | — |
| 2023 | BMW | M550i xDrive | Rear | — |
| 2023 | BMW | M8 | Rear | — |
| 2023 | BMW | M8 Gran Coupe | Rear | — |
| 2023 | BMW | M850i xDrive | Rear | — |
| 2023 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2022 | BMW | 530e | Rear | — |
| 2022 | BMW | 530e xDrive | Rear | — |
| 2022 | BMW | 530i | Rear | — |
| 2022 | BMW | 530i xDrive | Rear | — |
| 2022 | BMW | 540i | Rear | — |
| 2022 | BMW | 540i xDrive | Rear | — |
| 2022 | BMW | 740i | Rear | — |
| 2022 | BMW | 740i xDrive | Rear | — |
| 2022 | BMW | 745e xDrive | Rear | — |
| 2022 | BMW | 750i xDrive | Rear | — |
| 2022 | BMW | 840i | Rear | — |
| 2022 | BMW | 840i Gran Coupe | Rear | — |
| 2022 | BMW | 840i xDrive | Rear | — |
| 2022 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2022 | BMW | Alpina B8 Gran Coupe | Rear | — |
| 2022 | BMW | M5 | Rear | — |
| 2022 | BMW | M550i xDrive | Rear | — |
| 2022 | BMW | M760i xDrive | Rear | — |
| 2022 | BMW | M8 | Rear | — |
| 2022 | BMW | M8 Gran Coupe | Rear | — |
| 2022 | BMW | M850i xDrive | Rear | — |
| 2022 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2021 | BMW | 530e | Rear | — |
| 2021 | BMW | 530e xDrive | Rear | — |
| 2021 | BMW | 530i | Rear | — |
| 2021 | BMW | 530i xDrive | Rear | — |
| 2021 | BMW | 540i | Rear | — |
| 2021 | BMW | 540i xDrive | Rear | — |
| 2021 | BMW | 740i | Rear | — |
| 2021 | BMW | 740i xDrive | Rear | — |
| 2021 | BMW | 745e xDrive | Rear | — |
| 2021 | BMW | 750i xDrive | Rear | — |
| 2021 | BMW | 840i | Rear | — |
| 2021 | BMW | 840i Gran Coupe | Rear | — |
| 2021 | BMW | 840i xDrive | Rear | — |
| 2021 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2021 | BMW | M5 | Rear | — |
| 2021 | BMW | M550i xDrive | Rear | — |
| 2021 | BMW | M760i xDrive | Rear | — |
| 2021 | BMW | M8 Gran Coupe | Rear | — |
| 2021 | BMW | M850i xDrive | Rear | — |
| 2021 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2020 | BMW | 530e | Rear | — |
| 2020 | BMW | 530e xDrive | Rear | — |
| 2020 | BMW | 530i | Rear | — |
| 2020 | BMW | 530i xDrive | Rear | — |
| 2020 | BMW | 540i | Rear | — |
| 2020 | BMW | 540i xDrive | Rear | — |
| 2020 | BMW | 740i | Rear | — |
| 2020 | BMW | 740i xDrive | Rear | — |
| 2020 | BMW | 745e xDrive | Rear | — |
| 2020 | BMW | 750i xDrive | Rear | — |
| 2020 | BMW | 840i | Rear | — |
| 2020 | BMW | 840i Gran Coupe | Rear | — |
| 2020 | BMW | 840i xDrive | Rear | — |
| 2020 | BMW | 840i xDrive Gran Coupe | Rear | — |
| 2020 | BMW | M5 | Rear | — |
| 2020 | BMW | M550i xDrive | Rear | — |
| 2020 | BMW | M760i xDrive | Rear | — |
| 2020 | BMW | M8 | Rear | — |
| 2020 | BMW | M8 Gran Coupe | Rear | — |
| 2020 | BMW | M850i xDrive | Rear | — |
| 2020 | BMW | M850i xDrive Gran Coupe | Rear | — |
| 2019 | BMW | 530e | Rear | — |
| 2019 | BMW | 530e xDrive | Rear | — |
| 2019 | BMW | 530i | Rear | — |
| 2019 | BMW | 530i xDrive | Rear | — |
| 2019 | BMW | 540i | Rear | — |
| 2019 | BMW | 540i xDrive | Rear | — |
| 2019 | BMW | 740e xDrive | Rear | — |
| 2019 | BMW | 740i | Rear | — |
| 2019 | BMW | 740i xDrive | Rear | — |
| 2019 | BMW | 750i | Rear | — |
| 2019 | BMW | 750i xDrive | Rear | — |
| 2019 | BMW | M5 | Rear | — |
| 2019 | BMW | M550i xDrive | Rear | — |
| 2019 | BMW | M760i xDrive | Rear | — |
| 2019 | BMW | M850i xDrive | Rear | — |
| 2018 | BMW | 530e | Rear | — |
| 2018 | BMW | 530e xDrive | Rear | — |
| 2018 | BMW | 530i | Rear | — |
| 2018 | BMW | 530i xDrive | Rear | — |
| 2018 | BMW | 540d xDrive | Rear | — |
| 2018 | BMW | 540i | Rear | — |
| 2018 | BMW | 540i xDrive | Rear | — |
| 2018 | BMW | 740e xDrive | Rear | — |
| 2018 | BMW | 740i | Rear | — |
| 2018 | BMW | 740i xDrive | Rear | — |
| 2018 | BMW | 750i | Rear | — |
| 2018 | BMW | 750i xDrive | Rear | — |
| 2018 | BMW | M5 | Rear | — |
| 2018 | BMW | M550i xDrive | Rear | — |
| 2018 | BMW | M760i xDrive | Rear | — |
| 2017 | BMW | 530i | Rear | — |
| 2017 | BMW | 530i xDrive | Rear | — |
| 2017 | BMW | 540i | Rear | — |
| 2017 | BMW | 540i xDrive | Rear | — |
| 2017 | BMW | 740e xDrive | Rear | — |
| 2017 | BMW | 740i | Rear | — |
| 2017 | BMW | 740i xDrive | Rear | — |
| 2017 | BMW | 750i | Rear | — |
| 2017 | BMW | 750i xDrive | Rear | — |
| 2017 | BMW | M760i xDrive | Rear | — |
| 2016 | BMW | 740i | Rear | — |
| 2016 | BMW | 750i | Rear | — |
| 2016 | BMW | 750i xDrive | Rear | — |
| No rows match your filter. | ||||