Standard Ignition ALS1425 ABS Wheel Speed Sensor - Front

Overview of Standard Ignition ABS Wheel Speed Sensor ALS1425

The Standard Ignition ABS Wheel Speed Sensor ALS1425 is designed for precise wheel speed monitoring on select BMW models. This sensor ensures accurate ABS functionality by providing reliable data from the spindle mounting location.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Female
• Connector Quantity: 1
• Connector Shape: Round
• Hardware Included: No
• Harness Length: 29.5 inches (749 mm)
• Mounting Location: Spindle
• Number of Bolt Holes: 1
• Terminal Type: Stud

Detailed Product Description

The ALS1425 ABS Wheel Speed Sensor from Standard Ignition is engineered to fit a range of BMW vehicles including the 525i, 525iT, 530i, 535i, 540i, 735i, 735iL, 740i, 740iL, 750iL, and M5 models. Featuring a 29.5-inch harness length, this sensor connects via a single round female connector with two female terminals, designed for secure and stable electrical connections. The sensor mounts directly to the spindle using one bolt hole and a stud-type terminal, ensuring proper alignment and consistent wheel speed data transmission. This part number ALS1425 is manufactured to meet OEM specifications, providing dependable ABS system performance.

Common Applications and Problem Resolution

• Restores accurate wheel speed data for ABS control modules
• Eliminates ABS warning lights caused by faulty sensors
• Prevents erratic braking behavior due to sensor failure
• Addresses issues with traction control and stability systems
• Resolves intermittent or no signal from the wheel speed sensor

Installation Notes and Tips

When installing the Standard Ignition ALS1425 sensor, ensure the spindle mounting location is clean and free of debris. Use the single bolt hole to secure the sensor firmly without over-tightening. Verify the round female connector and stud terminals are properly connected to avoid signal loss. Since hardware is not included, retain original mounting bolts or source appropriate replacements. Proper routing of the 29.5-inch harness is essential to prevent damage from moving suspension components.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS1425 ABS Wheel Speed Sensor to meet or exceed OEM standards for fit, form, and function. This sensor undergoes rigorous testing to ensure reliable performance in demanding driving conditions. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.