Dynamite Friction 341-31071 Disc Brake Pad Wear Sensor - Rear
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Dynamite Friction
Sensor Wire

Dynamite Friction 341-31071 Disc Brake Pad Wear Sensor - Rear

Brand Dynamite Friction 341-31071
Position Rear
Product line Sensor Wire
Fits BMW · 12 vehicles

Brake pad wear sensor. Monitors pad wear and signals when service is needed.

Sensor wire. Built for reliable electrical connection in the brake system.

$20.59Free 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.

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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 $20.59
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 Pad Wear Sensor for BMW i3 and i3s

Dynamite Friction Sensor Wire 341-31071 is a rear disc brake pad wear sensor for select BMW electric hatchbacks. It provides direct fitment for 2014-2021 BMW i3 and 2018-2021 BMW i3s rear applications, making it a focused replacement for brake service on these models.

Key Features

  • Disc brake pad wear sensor for rear brake applications
  • Fits 2014-2021 BMW i3, rear
  • Fits 2018-2021 BMW i3s, rear
  • Sensor Wire product line from Dynamite Friction
  • Part number 341-31071 for application matching

Product Details

The Dynamite Friction Sensor Wire line is built for brake wear monitoring applications where the sensor must match the vehicle’s rear brake setup. Part number 341-31071 is listed for BMW i3 and BMW i3s rear positions, helping maintain proper brake wear indication during pad replacement service. If you are searching for a rear brake pad wear sensor for BMW i3 2014-2021 or BMW i3s 2018-2021, this part number provides a direct reference for fitment verification. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part May Address

  • Brake wear warning light triggered after pad service
  • Damaged or worn rear pad wear sensor wiring
  • Incorrect wear sensor fitment during brake repair
  • Need for a rear brake pad wear sensor replacement on BMW i3 or BMW i3s

Installation Notes and Tips

Confirm rear axle fitment before ordering and match the part number 341-31071 to the vehicle application. Inspect the sensor routing and connector condition during brake service, and replace the sensor when the original wear indicator has been damaged or has reached service limit. Verify the brake warning system is cleared after installation according to the vehicle service procedure.

Quality Assurance

Dynamite Friction Sensor Wire 341-31071 is cataloged for specific BMW rear brake applications, with fitment listed for the i3 and i3s model years shown above. Use the confirmed vehicle coverage to verify application before installation.

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2021BMWi3RearSensor Wire
2021BMWi3sRearSensor Wire
2020BMWi3RearSensor Wire
2020BMWi3sRearSensor Wire
2019BMWi3RearSensor Wire
2019BMWi3sRearSensor Wire
2018BMWi3RearSensor Wire
2018BMWi3sRearSensor Wire
2017BMWi3RearSensor Wire
2016BMWi3RearSensor Wire
2015BMWi3RearSensor Wire
2014BMWi3RearSensor Wire