Standard Ignition VRS104 Rain Sensor

Overview of Standard Ignition Rain Sensor VRS104

The Standard Ignition Rain Sensor VRS104 is designed to provide reliable rain detection for select BMW models. This sensor features a female rectangular connector and male blade terminals, ensuring secure and precise electrical connections for optimal performance.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Shape: Rectangular
• Terminal Gender: Male
• Terminal Quantity: 4
• Terminal Type: Blade

Technical Details and Compatibility

The VRS104 rain sensor from Standard Ignition is engineered to fit a range of BMW vehicles, including the 335xi, 525i, 528i, 530i, 535i, 545i, 550i, 645Ci, 745i, 745Li, 760i, and 760Li models. Its single female rectangular connector and four male blade terminals provide a robust interface for accurate rain detection, which is critical for automatic windshield wiper activation. The blade terminal design supports secure electrical contact, reducing the risk of connection issues in demanding driving conditions.

Purpose and Problem Solving

• Enables automatic windshield wiper activation in response to rain
• Replaces faulty or unresponsive rain sensors in compatible BMW models
• Improves driving safety by ensuring timely wiper operation
• Helps maintain clear windshield visibility during precipitation
• Prevents manual wiper control errors caused by sensor malfunction

Installation Notes and Tips

When installing the Standard Ignition VRS104 rain sensor, ensure the connector is properly aligned with the female rectangular port on the vehicle. Verify that all four male blade terminals are securely seated to maintain reliable electrical contact. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. Calibration or reset of the rain sensor system may be required after installation, depending on the BMW model.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your BMW. The VRS104 rain sensor undergoes rigorous quality control to ensure durability and functionality. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.