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OE Quality
60-Day Returns
Beck Arnley 084-1950 Disc Brake Pad Wear Sensor - Rear
| Brand | Beck Arnley 084-1950 |
|---|---|
| Position | Rear |
| Fits | BMW · 165 vehicles |
OE-spec replacement. Form, fit, and function match the original part.
Disc brake pad wear sensor for reliable pad monitoring.
$31.71Free 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 084-1950 is a rear disc brake pad wear sensor built for select BMW applications. It follows foreign nameplate OE specifications for form, fit, and function, helping restore accurate brake pad wear monitoring on the vehicles listed below.
Key Features
- Rear disc brake pad wear sensor for BMW brake systems
- OE-style fitment and function for proper sensor replacement
- Engineered for select 2012-2021 BMW rear brake applications
- Beck Arnley part number 084-1950 for easy lookup
- Paraphrased OE-focused sourcing approach from Beck Arnley
Detailed Description
Beck Arnley 084-1950 is a rear brake pad wear sensor for BMW models that use electronic pad wear monitoring. It is a direct-fit replacement for many 3 Series, 4 Series, 2 Series, M3, M4, M2, and related rear brake applications, including Fits 2012-2021 BMW 320i, rear and Fits 2017-2021 BMW 230i, rear. This part number, 084-1950, is intended for buyers who need a sensor that matches OE-style form and function without guesswork.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Vehicle Fitment
- Fits 2017-2021 BMW 230i, rear
- Fits 2017-2021 BMW 230i xDrive, rear
- Fits 2016-2021 BMW M2, rear
- Fits 2017-2021 BMW M240i, rear
- Fits 2017-2021 BMW M240i xDrive, rear
- Fits 2017-2020 BMW 430i, rear
- Fits 2017-2020 BMW 430i Gran Coupe, rear
- Fits 2017-2020 BMW 430i xDrive, rear
- Fits 2017-2020 BMW 430i xDrive Gran Coupe, rear
- Fits 2017-2020 BMW 440i, rear
- Fits 2017-2020 BMW 440i Gran Coupe, rear
- Fits 2017-2020 BMW 440i xDrive, rear
- Fits 2017-2020 BMW 440i xDrive Gran Coupe, rear
- Fits 2015-2020 BMW M4, rear, except ceramic composite brakes
- Fits 2017-2019 BMW 330i GT xDrive, rear
- Fits 2017-2019 BMW 330i xDrive, rear
- Fits 2017-2019 BMW 340i GT xDrive, rear
- Fits 2013-2018 BMW 320i, rear
- Fits 2013-2018 BMW 320i xDrive, rear
- Fits 2014-2018 BMW 328d, rear
- Fits 2014-2018 BMW 328d xDrive, rear
- Fits 2016-2018 BMW 330e, rear
- Fits 2017-2018 BMW 330i, rear
- Fits 2016-2018 BMW 340i, rear
- Fits 2016-2018 BMW 340i xDrive, rear
- Fits 2015-2018 BMW M3, rear, except ceramic composite brakes
- Fits 2014-2016 BMW 228i, rear
- Fits 2015-2016 BMW 228i xDrive, rear
- Fits 2012-2016 BMW 328i, rear
- Fits 2014-2016 BMW 328i GT xDrive, rear
- Fits 2013-2016 BMW 328i xDrive, rear
- Fits 2014-2016 BMW 335i GT xDrive, rear
- Fits 2014-2016 BMW 428i, rear
- Fits 2015-2016 BMW 428i Gran Coupe, rear
- Fits 2014-2016 BMW 428i xDrive, rear
- Fits 2015-2016 BMW 428i xDrive Gran Coupe, rear
- Fits 2014-2016 BMW 435i, rear
- Fits 2015-2016 BMW 435i Gran Coupe, rear
- Fits 2014-2016 BMW 435i xDrive, rear
- Fits 2015-2016 BMW 435i xDrive Gran Coupe, rear
- Fits 2014-2016 BMW M235i, rear
- Fits 2015-2016 BMW M235i xDrive, rear
- Fits 2012-2015 BMW 335i, rear
- Fits 2013-2015 BMW 335i xDrive, rear
- Fits 2013-2015 BMW ActiveHybrid 3, rear
Common Replacement Reasons
- Brake wear warning light stays on after pad service
- Brake pad wear sensor circuit shows a fault
- Rear brake wear monitoring no longer reports correctly
- Damaged sensor from pad replacement or brake service
- Need to restore proper rear brake wear indication on BMW models
Installation Notes
Install on the rear brake position only for the listed BMW applications. Inspect the sensor routing, connector condition, and brake pad contact point before installation. Replace the sensor when the original wear indicator has been triggered or when the sensor is damaged during brake service. Verify exact vehicle fitment by year, model, and rear brake configuration before ordering.
Quality Assurance
Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. The brand works with global sourcing partners to help ensure the correct replacement part is selected for the application.
This part fits 165 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2021 | BMW | 230i | — | — | — | — | Rear | — |
| 2021 | BMW | 230i xDrive | — | — | — | — | Rear | — |
| 2021 | BMW | M2 | — | — | — | — | Rear | — |
| 2021 | BMW | M240i | — | — | — | — | Rear | — |
| 2021 | BMW | M240i xDrive | — | — | — | — | Rear | — |
| 2020 | BMW | 230i | — | — | — | — | Rear | — |
| 2020 | BMW | 230i xDrive | — | — | — | — | Rear | — |
| 2020 | BMW | 430i | — | — | — | — | Rear | — |
| 2020 | BMW | 430i Gran Coupe | — | — | — | — | Rear | — |
| 2020 | BMW | 430i xDrive | — | — | — | — | Rear | — |
| 2020 | BMW | 430i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2020 | BMW | 440i | — | — | — | — | Rear | — |
| 2020 | BMW | 440i Gran Coupe | — | — | — | — | Rear | — |
| 2020 | BMW | 440i xDrive | — | — | — | — | Rear | — |
| 2020 | BMW | 440i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2020 | BMW | M2 | Competition | — | — | — | Rear | — |
| 2020 | BMW | M240i | — | — | — | — | Rear | — |
| 2020 | BMW | M240i xDrive | — | — | — | — | Rear | — |
| 2020 | BMW | M4 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2019 | BMW | 230i | — | — | — | — | Rear | — |
| 2019 | BMW | 230i xDrive | — | — | — | — | Rear | — |
| 2019 | BMW | 330i GT xDrive | — | — | — | — | Rear | — |
| 2019 | BMW | 330i xDrive | — | Wagon | — | — | Rear | — |
| 2019 | BMW | 340i GT xDrive | — | — | — | — | Rear | — |
| 2019 | BMW | 430i | — | — | — | — | Rear | — |
| 2019 | BMW | 430i Gran Coupe | — | — | — | — | Rear | — |
| 2019 | BMW | 430i xDrive | — | — | — | — | Rear | — |
| 2019 | BMW | 430i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2019 | BMW | 440i | — | — | — | — | Rear | — |
| 2019 | BMW | 440i Gran Coupe | — | — | — | — | Rear | — |
| 2019 | BMW | 440i xDrive | — | — | — | — | Rear | — |
| 2019 | BMW | 440i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2019 | BMW | M2 | — | — | — | — | Rear | — |
| 2019 | BMW | M240i | — | — | — | — | Rear | — |
| 2019 | BMW | M240i xDrive | — | — | — | — | Rear | — |
| 2019 | BMW | M4 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2018 | BMW | 230i | — | — | — | — | Rear | — |
| 2018 | BMW | 230i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 320i | — | — | — | — | Rear | — |
| 2018 | BMW | 320i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 328d | — | — | — | — | Rear | — |
| 2018 | BMW | 328d xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 330e | — | — | — | — | Rear | — |
| 2018 | BMW | 330i | — | — | — | — | Rear | — |
| 2018 | BMW | 330i GT xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 330i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 340i | — | — | — | — | Rear | — |
| 2018 | BMW | 340i GT xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 340i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 430i | — | — | — | — | Rear | — |
| 2018 | BMW | 430i Gran Coupe | — | — | — | — | Rear | — |
| 2018 | BMW | 430i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 430i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2018 | BMW | 440i | — | — | — | — | Rear | — |
| 2018 | BMW | 440i Gran Coupe | — | — | — | — | Rear | — |
| 2018 | BMW | 440i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | 440i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2018 | BMW | M2 | — | — | — | — | Rear | — |
| 2018 | BMW | M240i | — | — | — | — | Rear | — |
| 2018 | BMW | M240i xDrive | — | — | — | — | Rear | — |
| 2018 | BMW | M3 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2018 | BMW | M4 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2017 | BMW | 230i | — | — | — | — | Rear | — |
| 2017 | BMW | 230i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 320i | — | — | — | — | Rear | — |
| 2017 | BMW | 320i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 328d | — | — | — | — | Rear | — |
| 2017 | BMW | 328d xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 330e | — | — | — | — | Rear | — |
| 2017 | BMW | 330i | — | — | — | — | Rear | — |
| 2017 | BMW | 330i GT xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 330i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 340i | — | — | — | — | Rear | — |
| 2017 | BMW | 340i GT xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 340i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 430i | — | — | — | — | Rear | — |
| 2017 | BMW | 430i Gran Coupe | — | — | — | — | Rear | — |
| 2017 | BMW | 430i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 430i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2017 | BMW | 440i | — | — | — | — | Rear | — |
| 2017 | BMW | 440i Gran Coupe | — | — | — | — | Rear | — |
| 2017 | BMW | 440i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | 440i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2017 | BMW | M2 | — | — | — | — | Rear | — |
| 2017 | BMW | M240i | — | — | — | — | Rear | — |
| 2017 | BMW | M240i xDrive | — | — | — | — | Rear | — |
| 2017 | BMW | M3 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2017 | BMW | M4 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2016 | BMW | 228i | — | — | — | — | Rear | — |
| 2016 | BMW | 228i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 320i | — | — | — | — | Rear | — |
| 2016 | BMW | 320i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 328d | — | — | — | — | Rear | — |
| 2016 | BMW | 328d xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 328i | — | — | — | — | Rear | — |
| 2016 | BMW | 328i GT xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 328i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 330e | — | — | — | — | Rear | — |
| 2016 | BMW | 335i GT xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 340i | — | — | — | — | Rear | — |
| 2016 | BMW | 340i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 428i | — | — | — | — | Rear | — |
| 2016 | BMW | 428i Gran Coupe | — | — | — | — | Rear | — |
| 2016 | BMW | 428i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 428i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2016 | BMW | 435i | — | — | — | — | Rear | — |
| 2016 | BMW | 435i Gran Coupe | — | — | — | — | Rear | — |
| 2016 | BMW | 435i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | 435i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2016 | BMW | M2 | — | — | — | — | Rear | — |
| 2016 | BMW | M235i | — | — | — | — | Rear | — |
| 2016 | BMW | M235i xDrive | — | — | — | — | Rear | — |
| 2016 | BMW | M3 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2016 | BMW | M4 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2015 | BMW | 228i | — | — | — | — | Rear | — |
| 2015 | BMW | 228i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 320i | — | — | — | — | Rear | — |
| 2015 | BMW | 320i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 328d | — | — | — | — | Rear | — |
| 2015 | BMW | 328d xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 328i | — | — | — | — | Rear | — |
| 2015 | BMW | 328i GT xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 328i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 335i | — | — | — | — | Rear | — |
| 2015 | BMW | 335i GT xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 335i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 428i | — | — | — | — | Rear | — |
| 2015 | BMW | 428i Gran Coupe | — | — | — | — | Rear | — |
| 2015 | BMW | 428i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 428i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2015 | BMW | 435i | — | — | — | — | Rear | — |
| 2015 | BMW | 435i Gran Coupe | — | — | — | — | Rear | — |
| 2015 | BMW | 435i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | 435i xDrive Gran Coupe | — | — | — | — | Rear | — |
| 2015 | BMW | ActiveHybrid 3 | — | — | — | — | Rear | — |
| 2015 | BMW | M235i | — | — | — | — | Rear | — |
| 2015 | BMW | M235i xDrive | — | — | — | — | Rear | — |
| 2015 | BMW | M3 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2015 | BMW | M4 | — | — | — | — | Rear | Except Ceramic Composite Brakes |
| 2014 | BMW | 228i | — | — | — | — | Rear | — |
| 2014 | BMW | 320i | — | — | — | — | Rear | — |
| 2014 | BMW | 320i xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 328d | — | — | — | — | Rear | — |
| 2014 | BMW | 328d xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 328i | — | — | — | — | Rear | — |
| 2014 | BMW | 328i GT xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 328i xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 335i | — | — | — | — | Rear | — |
| 2014 | BMW | 335i GT xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 335i xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 428i | — | — | — | — | Rear | — |
| 2014 | BMW | 428i xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | 435i | — | — | — | — | Rear | — |
| 2014 | BMW | 435i xDrive | — | — | — | — | Rear | — |
| 2014 | BMW | ActiveHybrid 3 | — | — | — | — | Rear | — |
| 2014 | BMW | M235i | — | — | — | — | Rear | — |
| 2013 | BMW | 320i | — | — | — | — | Rear | — |
| 2013 | BMW | 320i xDrive | — | — | — | — | Rear | — |
| 2013 | BMW | 328i | — | — | 2.0L | L4 | Rear | — |
| 2013 | BMW | 328i xDrive | — | — | — | — | Rear | — |
| 2013 | BMW | 335i | — | Sedan | — | — | Rear | — |
| 2013 | BMW | 335i xDrive | — | Sedan | — | — | Rear | — |
| 2013 | BMW | ActiveHybrid 3 | — | — | — | — | Rear | — |
| 2012 | BMW | 328i | — | — | 2.0L | L4 | Rear | — |
| 2012 | BMW | 335i | — | Sedan | — | — | Rear | — |
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