Standard Ignition ALS434 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for BMW 325xi and 330xi

The Standard Ignition ALS434 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for BMW 325xi and 330xi models. This sensor ensures proper ABS function and vehicle stability by delivering precise signals to the braking system.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Connector Quantity: 1
• Connector Shape: Round
• Harness Length: 30.5 inches (775 mm)
• Mounting Location: Wheel
• Number of Bolt Holes: 1
• Terminal Type: Pin
• Hardware Included: No

Detailed Product Description

The ALS434 ABS Wheel Speed Sensor from Standard Ignition is engineered to meet the specific requirements of BMW 325xi and 330xi vehicles. Featuring a 30.5-inch harness length, this sensor offers flexibility during installation and ensures a secure connection with its single round female connector and male pin terminals. The sensor mounts directly to the wheel with one bolt hole, providing a stable and accurate fit. The design supports reliable transmission of wheel speed data to the ABS control module, which is critical for maintaining braking performance and vehicle safety.

Common Applications and Problem Resolution

• Restores ABS warning light functionality by providing accurate wheel speed data
• Eliminates erratic ABS braking or loss of traction control
• Prevents false ABS activation during normal driving conditions
• Addresses wheel speed sensor failure codes specific to BMW 325xi and 330xi
• Improves overall braking system responsiveness and safety

Installation Notes and Tips

When installing the Standard Ignition ALS434 sensor, ensure the mounting location on the wheel is clean and free of debris. The 30.5-inch harness length allows for proper routing without strain. Use the single bolt hole to secure the sensor firmly, avoiding over-tightening which could damage the sensor. Confirm the female round connector mates securely with the vehicle’s wiring harness to maintain signal integrity.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS434 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. While hardware is not included, the sensor is built for durability and consistent performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.