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PowerStop SW-0403 Disc Brake Pad Wear Sensor - Front
Overview of PowerStop Front Euro-Stop Brake Wear Sensor
The PowerStop - Front Euro-Stop Electronic Brake Wear Sensor (Part Number SW-0403) is designed specifically for select BMW models including the 318i, 318is, 325e, 325es, 325i, 325is, and 325iX. This disc brake pad wear sensor provides reliable monitoring of brake pad condition to help maintain optimal braking performance.
- Compatible with BMW 318i, 318is, 325e, 325es, 325i, 325is, and 325iX models
- Wiring harness length of 250 mm (9.842 inches) for precise fitment
- Gray round connector with female gender for secure connection
- Includes 2 wires and 2 terminals (male and female) for accurate signal transmission
- Connector quantity: 1; grommets not included
Detailed Product Features and Specifications
The PowerStop - Front Euro-Stop Electronic Brake Wear Sensor SW-0403 features a wiring harness length of 250 mm (approximately 9.842 inches), ensuring proper reach and installation on the front brake assembly of compatible BMW vehicles. The sensor uses a gray, round-shaped connector with a female gender, designed to mate securely with the vehicle’s existing wiring harness. It includes two wires and two terminals (male and female), facilitating reliable electrical contact and accurate brake pad wear detection. This sensor does not include grommets, so ensure proper routing and protection during installation.
About the PowerStop Front Euro-Stop Product Line
The PowerStop - Front Euro-Stop Electronic Brake Wear Sensor line focuses on providing precise and durable brake wear monitoring solutions tailored for European vehicles. This product line emphasizes compatibility with specific BMW models, offering sensors engineered to meet OEM specifications for fit and function. The Euro-Stop sensors are designed to integrate seamlessly with the vehicle’s braking system, providing timely alerts to maintain brake safety and performance.
Common Applications and Issues Addressed
- Detects brake pad wear to prevent brake failure
- Alerts driver to replace worn brake pads promptly
- Helps avoid costly rotor damage due to worn pads
- Maintains proper brake system functionality and safety
- Prevents false brake wear warnings caused by faulty sensors
Installation Notes and Tips
When installing the PowerStop SW-0403 sensor on compatible BMW models, verify the wiring harness length and connector type to ensure proper fit. The gray round connector with female gender should align with the vehicle’s male connector. Since grommets are not included, take care to route the wiring harness away from heat sources and moving parts to avoid damage. Confirm secure terminal connections (male and female) for accurate sensor operation.
Quality Assurance and Warranty
PowerStop manufactures the Front Euro-Stop Electronic Brake Wear Sensor SW-0403 to meet industry standards for durability and performance. While specific warranty details are not provided here, PowerStop products typically come with manufacturer-backed quality assurance. It is recommended to consult the product packaging or official documentation for warranty information.
| Brand | PowerStop |
| Part Number | SW-0403 |
| Position | PowerStop - Front 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 | 9.842 |
| Wiring Harness Length | 250.00 |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1992 | BMW | 318i | Convertible | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor |
| 1992 | BMW | 318is | Front | 4 Stud; PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 318i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 318is | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 325i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 325is | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1991 | BMW | 325iX | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 325i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 325is | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1990 | BMW | 325iX | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 325i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 325is | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1989 | BMW | 325iX | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 325i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 325is | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1988 | BMW | 325iX | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325e | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325es | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1987 | BMW | 325is | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1986 | BMW | 325e | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1986 | BMW | 325es | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1985 | BMW | 318i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1985 | BMW | 325e | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1984 | BMW | 318i | Front | PowerStop - Front Euro-Stop Electronic Brake Wear Sensor | |
| 1984 | BMW | 325e | Front | PowerStop - Front 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.