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Dynamite FrictionPart #: 341-31092
Dynamite Friction 341-31092 Disc Brake Pad Wear Sensor - Rear
⚙️ 24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.32Free Shipping
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Sensor Wire, Rear
🚗Fitment: BMW, M2, M3, and M4
🔄Easy Returns — Return within 60 days for a full refund
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Not what you need? Click here for all Disc Brake Pad Wear Sensor options
Rear Brake Wear Sensor Wire for BMW M2 M3 M4
Dynamite Friction 341-31092 is a rear disc brake pad wear sensor wire for select BMW performance models. It supports brake service on 2021-2026 BMW M2, M3, and M4 rear applications with the fitment details listed below.
Key Features
- Brand: Dynamite Friction Sensor Wire
- Part number: 341-31092
- Category: Brake > Sensors
- Part type: Disc brake pad wear sensor
- Rear-position sensor wire for select BMW applications
- Application-specific fitment for BMW M2, BMW M3, and BMW M4
Fitment Details
- Fits 2023-2026 BMW M2, rear. Full cast replacement for aluminum hat disc; sensor wire.
- Fits 2023-2026 BMW M3, rear. Sensor wire.
- Fits 2023-2026 BMW M4, rear. Sensor wire.
- Fits 2021-2022 BMW M3, rear. Disc brake hardware kit for iron rotors with original design aluminum hat rotors; sensor wire.
- Fits 2021-2022 BMW M3, rear. Disc brake hardware kit for carbon ceramic brake rotors; sensor wire.
- Fits 2021-2022 BMW M3, rear. Compatible with iron rotors and full cast rotors with optional design; sensor wire.
- Fits 2021-2022 BMW M4, rear. Compatible with iron rotors and full cast rotors with optional design; sensor wire.
- Fits 2021-2022 BMW M4, rear. Disc brake hardware kit for carbon ceramic brake rotors; sensor wire.
- Fits 2021-2022 BMW M4, rear. Disc brake hardware kit for iron rotors with original design aluminum hat rotors; sensor wire.
What This Part Is Used For
- Replacing a worn or damaged rear brake pad wear sensor wire
- Restoring brake wear monitoring on BMW M2, M3, and M4 rear brake systems
- Addressing warning lights caused by sensor circuit faults
- Supporting brake service after pad or rotor replacement
- Maintaining proper wear-indicator function on equipped vehicles
Installation Notes and Tips
Verify rear axle fitment against the exact rotor and brake package listed for your BMW M2, M3, or M4 before installation. Inspect the sensor routing and connector condition during brake service, and replace the sensor wire if the original is damaged, stretched, or triggered by pad wear. Part number 341-31092 should be matched to the rear application shown in the fitment table.
Quality Assurance
Dynamite Friction Sensor Wire 341-31092 is cataloged as a brake sensor component for specific BMW rear brake applications. Confirm the vehicle configuration and brake package before ordering to ensure the correct part is selected.
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2026 | BMW | M2 | Rear | Full Cast Replacement for Aluminum Hat Disc; Sensor Wire |
| 2026 | BMW | M3 | Rear | Sensor Wire |
| 2026 | BMW | M4 | Rear | Sensor Wire |
| 2025 | BMW | M2 | Rear | Full Cast Replacement for Aluminum Hat Disc; Sensor Wire |
| 2025 | BMW | M3 | Rear | Sensor Wire |
| 2025 | BMW | M4 | Rear | Sensor Wire |
| 2024 | BMW | M2 | Rear | Full Cast Replacement for Aluminum Hat Disc; Sensor Wire |
| 2024 | BMW | M3 | Rear | Sensor Wire |
| 2024 | BMW | M4 | Rear | Sensor Wire |
| 2023 | BMW | M2 | Rear | Full Cast Replacement for Aluminum Hat Disc; Sensor Wire |
| 2023 | BMW | M3 | Rear | Sensor Wire |
| 2023 | BMW | M4 | Rear | Sensor Wire |
| 2022 | BMW | M3 | Rear | Fitment: Disc Brake Hardware Kit for Iron Rotors with Original Design Aluminum Hat Rotors; Sensor Wire |
| 2022 | BMW | M3 | Rear | Fitment note: Disc Brake Hardware Kit for Carbon Ceramic Brake Rotors.; Sensor Wire |
| 2022 | BMW | M3 | Rear | Fitment note: Compatible with iron rotors and full cast rotors with optional design.; Sensor Wire |
| 2022 | BMW | M4 | Rear | Fitment note: Compatible with iron rotors and full cast rotors with optional design.; Sensor Wire |
| 2022 | BMW | M4 | Rear | Fitment note: Disc Brake Hardware Kit for Carbon Ceramic Brake Rotors.; Sensor Wire |
| 2022 | BMW | M4 | Rear | Fitment: Disc Brake Hardware Kit for Iron Rotors with Original Design Aluminum Hat Rotors; Sensor Wire |
| 2021 | BMW | M3 | Rear | Fitment: Disc Brake Hardware Kit for Iron Rotors with Original Design Aluminum Hat Rotors; Sensor Wire |
| 2021 | BMW | M3 | Rear | Fitment note: Disc Brake Hardware Kit for Carbon Ceramic Brake Rotors.; Sensor Wire |
| 2021 | BMW | M3 | Rear | Fitment note: Compatible with iron rotors and full cast rotors with optional design.; Sensor Wire |
| 2021 | BMW | M4 | Rear | Fitment note: Compatible with iron rotors and full cast rotors with optional design.; Sensor Wire |
| 2021 | BMW | M4 | Rear | Fitment note: Disc Brake Hardware Kit for Carbon Ceramic Brake Rotors.; Sensor Wire |
| 2021 | BMW | M4 | Rear | Fitment: Disc Brake Hardware Kit for Iron Rotors with Original Design Aluminum Hat Rotors; Sensor Wire |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.