OE Quality
60-Day Returns

PowerStop SW-0402 Disc Brake Pad Wear Sensor - Front or Rear
PowerStop Euro-Stop Electronic Brake Wear Sensor Overview
The PowerStop - Euro-Stop Electronic Brake Wear Sensor SW-0402 is designed to provide accurate and reliable brake pad wear monitoring for select BMW models. This sensor helps maintain optimal braking performance by alerting drivers when brake pads require replacement.
- Wiring harness length options: 10.43 inches and 265.00 millimeters
- Gray connector color for easy identification
- Two-wire design with one round female connector
- Includes two terminals with male and female gender configuration
- Compatible with a wide range of BMW models including 3 Series, 5 Series, 7 Series, M3, M5, and M6
Detailed Features and Specifications
The SW-0402 brake pad wear sensor features a dual wiring harness length specification, offering flexibility for installation depending on vehicle requirements. The gray round connector ensures a secure and precise fit, while the two-wire setup supports accurate electronic monitoring of disc brake pad wear. This sensor includes two terminals with male and female gender types, facilitating proper electrical connection within the brake system. The absence of grommets simplifies the design, focusing on essential components for reliable operation.
PowerStop - Euro-Stop Electronic Brake Wear Sensor Product Line
The PowerStop - Euro-Stop Electronic Brake Wear Sensor line is engineered specifically for European vehicles, emphasizing compatibility and precision. This product line addresses the unique electronic brake monitoring systems found in BMW vehicles, ensuring that sensors like the SW-0402 meet OEM standards for fit and function. By focusing on electronic brake wear detection, the Euro-Stop line supports timely maintenance and enhances vehicle safety.
Compatible BMW Models and Applications
This sensor is compatible with various BMW models, including but not limited to 318i, 318is, 325e, 325is, 325iX, 524td, 525i, 528e, 530i, 533i, 535i, 540i, 735i, 740i, 750iL, M3, M5, and M6. It is designed to integrate seamlessly with the disc brake systems of these vehicles, providing accurate wear detection and alerting drivers to necessary brake maintenance.
- Monitors brake pad wear electronically to prevent unexpected brake failure
- Helps avoid costly damage caused by worn brake pads
- Ensures timely brake system maintenance for BMW 3 Series and 5 Series models
- Supports safety by providing early warning of brake component wear
- Reduces risk of brake-related vehicle downtime
Installation Notes and Tips
When installing the PowerStop SW-0402 sensor, ensure the wiring harness length matches the vehicle’s brake system layout. The gray round female connector should be securely attached to the corresponding male terminal on the vehicle’s wiring harness. Verify that the two terminals (male and female) are properly connected to maintain electrical continuity. Since grommets are not included, take care to protect wiring from abrasion or exposure during installation.
Quality Assurance and Warranty
PowerStop maintains strict quality control standards for the Euro-Stop Electronic Brake Wear Sensor line, including the SW-0402. Each sensor is tested for electrical integrity and fitment accuracy to meet OEM specifications. While specific warranty details are not provided here, PowerStop products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.
| Brand | PowerStop |
|---|---|
| Part Number | SW-0402 |
| Position | PowerStop - Euro-Stop Electronic Brake Wear Sensor, Front |
| Connector Color | gray |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | round |
| Grommets Included | No |
| Terminal Gender | Male Female |
| Terminal Quantity | 2 |
| Wire Quantity | 2 |
| Wiring Harness Length | 10.43 |
| Wiring Harness Length | 265.00 |
This part fits 120 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1994 | BMW | 525i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 525i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 530i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 530i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 540i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 540i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 740i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 740i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 740iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 740iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1994 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 525i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 525i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 525iT | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 525iT | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 535i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 535i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 740i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 740i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 740iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 740iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | M5 | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1993 | BMW | M5 | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 318i | Convertible | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor |
| 1992 | BMW | 318is | Rear | 4 Stud; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 525i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 525i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 535i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 535i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 735i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 735i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 735iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 735iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | M5 | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1992 | BMW | M5 | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 318i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 318is | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 325i | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 325is | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 325iX | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 525i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 525i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 535i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 535i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 735i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 735i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 735iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 735iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | M3 | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | M3 | Front | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | M5 | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | M5 | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 325i | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 325is | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 325iX | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 525i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 525i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 535i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 535i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 735i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 735i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 735iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 735iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | M3 | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | M3 | Front | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 325i | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 325is | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 325iX | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 525i | Rear | From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 525i | Front | From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 535i | Rear | From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 535i | Front | From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 735i | Rear | with ATE Brakes; From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 735i | Front | with ATE Brakes; From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 735iL | Rear | with ATE Brakes; From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 735iL | Front | with ATE Brakes; From 12/1989; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | M3 | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | M3 | Front | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 325i | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 325is | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 325iX | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 750iL | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 750iL | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | M3 | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | M3 | Front | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | M5 | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | M6 | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325e | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325es | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325i | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325is | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | M6 | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1986 | BMW | 325e | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1986 | BMW | 325es | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1986 | BMW | 524td | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1986 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1985 | BMW | 318i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1985 | BMW | 325e | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1985 | BMW | 524td | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1985 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1984 | BMW | 318i | Rear | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1984 | BMW | 325e | Rear | with ATE Brakes; PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1984 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1984 | BMW | 533i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1983 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1983 | BMW | 533i | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor | |
| 1982 | BMW | 528e | Front | PowerStop - Euro-Stop Electronic Brake Wear Sensor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.