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Carlson
Carlson 19045 Disc Brake Pad Wear Sensor - Front or Rear
| Brand | Carlson 19045 |
|---|---|
| Position | Rear |
| Fits | BMW · 76 vehicles |
Wear sensor. Alerts when brake pads are worn and need replacement.
Electric design. Built for proper function and reliable wear detection.
$26.76Free 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.
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Carlson Disc Brake Pad Wear Sensor
The Carlson 19045 disc brake pad wear sensor monitors brake pad condition and alerts the driver when pad material has worn down. Built with quality materials for proper function, it is a direct-fit replacement for select BMW rear and front brake applications.
- Disc brake pad wear sensor for brake wear monitoring
- Quality materials for consistent electrical function
- Direct replacement for select BMW brake systems
- Fits rear and front applications on listed vehicles
- Part number: 19045
Fitment Details
- Fits 2008-2013 BMW 128i, rear
- Fits 2008-2013 BMW 135i, rear; fitment note: D1372
- Fits 2013 BMW 135is, rear; fitment note: D1372
- Fits 2007-2013 BMW 325i, rear
- Fits 2007-2013 BMW 325i, front; compatible with D1260
- Fits 2007-2013 BMW 328i, rear
- Fits 2011-2013 BMW 328i xDrive, rear
- Fits 2007-2013 BMW 335i, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
- Fits 2009-2013 BMW 335i xDrive, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
- Fits 2011-2013 BMW 335is, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
- Fits 2008-2013 BMW M3, rear
- Fits 2011 BMW 1 Series M, rear
- Fits 2010-2011 BMW 328i, front; compatible with D1260
- Fits 2009-2011 BMW 335d, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
- Fits 2009-2010 BMW 328i xDrive, rear; compatible with D1267
- Fits 2007-2008 BMW 328xi, rear
- Fits 2007-2008 BMW 335xi, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
- Fits 2006 BMW 325i, rear; fitment note: D1171
- Fits 2006 BMW 325xi, rear; fitment note: D1171
- Fits 2006 BMW 330i, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
- Fits 2006 BMW 330xi, rear; compatible with D1170 Disc Brake Caliper Pin Boot Kit
What It Helps Address
- Brake pad wear warning light on the dash
- Frayed or damaged pad wear sensor wiring
- Brake service intervals that require sensor replacement
- Loss of brake wear monitoring on BMW rear or front brake setups
Installation Notes
Verify the vehicle’s brake configuration and sensor location before installation. Match the listed fitment notes, including D1260, D1267, D1372, and D1170 references where applicable. Inspect the brake pads, rotor condition, and sensor routing during service to confirm proper operation after installation.
Quality Assurance
Carlson manufactures its electric wear sensors with quality materials to support proper brake wear detection and reliable function. Part number 19045 is listed for select BMW 128i, 135i, 328i, 335i, and M3 applications across 2006-2013 model years.
This part fits 76 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2013 | BMW | 128i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2013 | BMW | 135i | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2013 | BMW | 135is | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2013 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2013 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2013 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2013 | BMW | 328i xDrive | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2013 | BMW | 335i | Coupe | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2013 | BMW | 335i | Convertible | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2013 | BMW | 335i xDrive | Coupe | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2013 | BMW | 335is | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2013 | BMW | M3 | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2012 | BMW | 128i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2012 | BMW | 135i | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2012 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2012 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2012 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2012 | BMW | 328i xDrive | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2012 | BMW | 335i | Coupe | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2012 | BMW | 335i | Convertible | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2012 | BMW | 335i xDrive | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2012 | BMW | 335is | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2012 | BMW | M3 | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2011 | BMW | 1 Series M | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2011 | BMW | 128i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2011 | BMW | 135i | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2011 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2011 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2011 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2011 | BMW | 328i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2011 | BMW | 328i xDrive | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2011 | BMW | 335d | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2011 | BMW | 335i | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2011 | BMW | 335i xDrive | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2011 | BMW | 335is | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2011 | BMW | M3 | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2010 | BMW | 128i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2010 | BMW | 135i | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2010 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2010 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2010 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2010 | BMW | 328i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2010 | BMW | 328i xDrive | — | Rear | Disc brake pad wear sensor compatible with D1267. |
| 2010 | BMW | 335d | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2010 | BMW | 335i | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2010 | BMW | 335i xDrive | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2010 | BMW | M3 | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2009 | BMW | 128i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2009 | BMW | 135i | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2009 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2009 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2009 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2009 | BMW | 328i xDrive | — | Rear | Disc brake pad wear sensor compatible with D1267. |
| 2009 | BMW | 335d | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2009 | BMW | 335i | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2009 | BMW | 335i xDrive | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2009 | BMW | M3 | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2008 | BMW | 128i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2008 | BMW | 135i | — | Rear | Disc Brake Pad Wear Sensor fitment note: D1372. |
| 2008 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2008 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2008 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2008 | BMW | 328xi | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2008 | BMW | 335i | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2008 | BMW | 335xi | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2008 | BMW | M3 | — | Rear | Disc Brake Pad Wear Sensor to improve braking performance. |
| 2007 | BMW | 325i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2007 | BMW | 325i | — | Front | Disc Brake Pad Wear Sensor compatible with D1260 |
| 2007 | BMW | 328i | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2007 | BMW | 328xi | — | Rear | Certain vehicle models require a Disc Brake Pad Wear Sensor. |
| 2007 | BMW | 335i | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2007 | BMW | 335xi | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2006 | BMW | 325i | — | Rear | Disc Brake Pad Wear Sensor for D1171 |
| 2006 | BMW | 325xi | — | Rear | Disc Brake Pad Wear Sensor for D1171 |
| 2006 | BMW | 330i | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
| 2006 | BMW | 330xi | — | Rear | Compatible with part number D1170 Disc Brake Caliper Pin Boot Kit. |
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