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Standard Ignition PWS145 Disc Brake Pad Wear Sensor - Front or Rear
Reliable Disc Brake Pad Wear Sensor for BMW Models
The Standard Ignition PWS145 disc brake pad wear sensor is designed to provide accurate and timely alerts for brake pad wear on select BMW vehicles. This sensor helps maintain optimal braking performance and safety by monitoring pad thickness and signaling when replacement is necessary.
- Compatible with BMW 318i, 318is, 325e, 325i, 325is, 325iX, 524td, 528e, 533i, 535i, 535is, 635CSi, and M3 models
- Part number PWS145 ensures precise fit and function
- Disc brake pad wear sensor designed for reliable brake system monitoring
- OEM-quality construction for consistent performance
- Easy integration with existing brake system electronics
Product Details and Compatibility
The Standard Ignition PWS145 disc brake pad wear sensor is engineered specifically for a range of BMW vehicles, including popular models such as the 318i, 325i, and M3. This sensor monitors the condition of your disc brake pads and alerts you when the pads reach a critical wear level, helping to prevent brake system damage and maintain vehicle safety. Using the correct sensor like the PWS145 ensures compatibility with your vehicle’s brake system and accurate wear detection.
Purpose and Common Applications
- Detects brake pad wear to prevent brake failure
- Alerts driver to replace worn brake pads promptly
- Helps maintain consistent braking performance
- Prevents damage to brake rotors caused by worn pads
- Supports vehicle safety by ensuring timely maintenance
Installation Notes and Tips
Installation of the Standard Ignition PWS145 sensor should be performed by a qualified technician familiar with BMW brake systems. Ensure the sensor is properly connected to the brake pad and the vehicle’s electronic monitoring system. Verify sensor alignment and secure mounting to avoid false alerts. After installation, test the brake wear indicator system to confirm proper operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PWS145 disc brake pad wear sensor undergoes rigorous quality control to ensure consistent function. Warranty coverage details are available from Standard Ignition and typically cover defects in materials and workmanship under normal use conditions.
| Brand | Standard Ignition |
|---|---|
| Part Number | PWS145 |
| Connector Gender | Female + Male |
| Connector Shape | Round |
| Contents | Sensor |
| Functions | Brake Pad Wear Sensor |
| Mounting Location | Brake Caliper |
| Terminal Gender | Male; Female |
| Terminal Type | Pin |
This part fits 52 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | BMW | 325i | Rear | |
| 1992 | BMW | 325i | Rear | |
| 1991 | BMW | 318i | Rear | |
| 1991 | BMW | 318is | Rear | |
| 1991 | BMW | 325i | Rear | |
| 1991 | BMW | 325is | Rear | |
| 1991 | BMW | 325iX | Rear | |
| 1991 | BMW | M3 | Front | |
| 1991 | BMW | M3 | Rear | |
| 1990 | BMW | 325i | Rear | |
| 1990 | BMW | 325is | Rear | |
| 1990 | BMW | 325iX | Rear | |
| 1990 | BMW | M3 | Front | |
| 1990 | BMW | M3 | Rear | |
| 1989 | BMW | 325i | Rear | |
| 1989 | BMW | 325is | Rear | |
| 1989 | BMW | 325iX | Rear | |
| 1989 | BMW | 635CSi | Front | |
| 1989 | BMW | M3 | Rear | |
| 1989 | BMW | M3 | Front | |
| 1988 | BMW | 325i | Rear | |
| 1988 | BMW | 325is | Rear | |
| 1988 | BMW | 325iX | Rear | |
| 1988 | BMW | 528e | Front | |
| 1988 | BMW | 535i | Front | |
| 1988 | BMW | 535is | Front | |
| 1988 | BMW | 635CSi | Front | |
| 1988 | BMW | M3 | Rear | |
| 1987 | BMW | 325e | Rear | |
| 1987 | BMW | 325i | Rear | |
| 1987 | BMW | 325is | Rear | |
| 1987 | BMW | 528e | Front | |
| 1987 | BMW | 535i | Front | |
| 1987 | BMW | 635CSi | Front | |
| 1986 | BMW | 325e | Rear | |
| 1986 | BMW | 524td | Front | |
| 1986 | BMW | 528e | Front | |
| 1986 | BMW | 535i | Front | |
| 1986 | BMW | 635CSi | Front | |
| 1985 | BMW | 318i | Rear | |
| 1985 | BMW | 325e | Rear | |
| 1985 | BMW | 524td | Front | |
| 1985 | BMW | 528e | Front | |
| 1985 | BMW | 535i | Front | |
| 1985 | BMW | 635CSi | Front | |
| 1984 | BMW | 318i | Rear | |
| 1984 | BMW | 325e | Rear | |
| 1984 | BMW | 528e | Front | |
| 1984 | BMW | 533i | Front | |
| 1983 | BMW | 528e | Front | |
| 1983 | BMW | 533i | Front | |
| 1982 | BMW | 528e | Front |
* 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.