Standard Ignition ALS457 Tire Pressure Monitoring System Sensor - Front

Overview of Standard Ignition ALS457 TPMS Sensor

The Standard Ignition ALS457 Tire Pressure Monitoring System (TPMS) Sensor is designed to provide accurate tire pressure readings for select BMW models. Engineered for reliable wheel mounting, this sensor helps maintain optimal tire performance and safety.

• Compatible with BMW 525i, 528i, 530i, 535i, 535i GT, 535i xDrive, 545i, 550i, 645Ci, 650Ci, and 650i models
• Equipped with 2 terminals: 1 male blade terminal and 1 female connector
• Single round connector with 1 connector quantity
• 27-inch (686 mm) harness length for flexible installation
• Mounts directly on the wheel with 1 bolt hole
• Hardware not included

Detailed Product Description

The Standard Ignition ALS457 TPMS sensor is specifically designed for wheel mounting on various BMW vehicles, including the 525i, 528i, 530i, and other models in the 5 and 6 Series lineup. Featuring a blade terminal type with a male terminal gender and a female connector gender, this sensor ensures secure electrical connections. The round connector shape and single connector quantity simplify integration with the vehicle’s existing wiring harness. With a harness length of 27 inches (686 mm), the sensor offers sufficient reach for installation without excess slack. The sensor mounts using a single bolt hole, providing a straightforward and stable attachment to the wheel assembly. Note that hardware is not included, so ensure you have the necessary mounting components before installation.

Common Applications and Issues Addressed

• Maintains accurate tire pressure monitoring for BMW 5 and 6 Series vehicles
• Replaces faulty or damaged TPMS sensors causing warning lights
• Prevents uneven tire wear due to incorrect pressure readings
• Supports vehicle safety systems reliant on tire pressure data
• Helps avoid potential tire damage and improves fuel efficiency

Installation Notes and Tips

• Verify compatibility with your specific BMW model and year before installation
• Ensure the sensor is mounted securely using the single bolt hole on the wheel
• Handle the blade terminals carefully to avoid damage during connection
• Check the harness length to confirm it fits your vehicle’s wiring layout
• Use appropriate tools and follow manufacturer guidelines for sensor programming and calibration

Quality Assurance and Warranty

Standard Ignition manufactures the ALS457 TPMS sensor to meet OEM specifications for fit and function. While hardware is not included, the sensor undergoes quality checks to ensure reliable performance. Please consult Standard Ignition’s warranty policy for coverage details related to this part number.