Standard Ignition ALS1438 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for BMW 740i and 750iL Models

The Standard Ignition ALS1438 ABS Wheel Speed Sensor is designed specifically for BMW 740i, 740iL, and 750iL vehicles. This sensor ensures accurate wheel speed data for your vehicle's anti-lock braking system, contributing to safer and more responsive braking performance.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Connector Quantity: 1
• Connector Shape: Round
• Harness Length: 25.5 inches (648 mm)
• Mounting Location: Spindle
• Number of Bolt Holes: 1
• Terminal Type: Pin
• Hardware Included: No

Product Details and Specifications

The ALS1438 ABS Wheel Speed Sensor from Standard Ignition is engineered to provide precise wheel speed readings by mounting directly on the spindle of your BMW 740i, 740iL, or 750iL. Featuring a 25.5-inch harness length with a single round female connector and male pin terminals, this sensor integrates seamlessly with your vehicle's existing wiring harness. The single bolt hole mounting design allows for secure installation without additional hardware, ensuring a stable connection and reliable signal transmission.

Compatible Vehicles and Applications

This ABS wheel speed sensor is compatible with the following BMW models:

• BMW 740i
• BMW 740iL
• BMW 750iL

It is specifically designed to replace the original equipment sensor, maintaining factory specifications and performance.

Common Issues Addressed by the ALS1438 Sensor

• ABS warning light activation due to faulty sensor signals
• Intermittent or inaccurate wheel speed readings
• Loss of anti-lock braking system functionality
• Erratic braking behavior or wheel lock-up
• Diagnostic trouble codes related to wheel speed sensor faults

Installation Notes and Tips

Installation of the Standard Ignition ALS1438 sensor requires removal of the wheel and brake components to access the spindle mounting location. Ensure the connector is securely attached with the female round connector mating properly to the vehicle harness. Since hardware is not included, retain original mounting bolts or source appropriate replacements. Verify the sensor wiring harness is routed away from moving parts and heat sources to prevent damage.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS1438 sensor to meet or exceed OEM standards for fit, form, and function. While hardware is not included, the sensor undergoes rigorous testing to ensure reliable performance in demanding driving conditions. Please consult Standard Ignition's warranty policy for specific coverage details related to this ABS wheel speed sensor.