Standard Ignition ALS1429 ABS Wheel Speed Sensor - Rear Left

Reliable ABS Wheel Speed Sensor for BMW Vehicles

The Standard Ignition ALS1429 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for BMW models including the 528e, 535i, 535is, 635CSi, 735i, M5, and M6. This sensor ensures proper ABS function and vehicle stability by delivering precise signals 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: 41 inches (1041.4 mm)
• Mounting Location: Spindle
• Number of Bolt Holes: 1
• Terminal Type: Pin

Detailed Product Description

The ALS1429 ABS Wheel Speed Sensor from Standard Ignition is engineered to meet the specific requirements of select BMW models. Featuring a 41-inch harness length, this sensor offers flexibility during installation and ensures a secure connection with its female round connector and pin-type terminals. The sensor mounts directly to the spindle with a single bolt hole, providing a stable and accurate reading of wheel speed. Its design supports the vehicle's anti-lock braking system by monitoring wheel rotation and transmitting data to the ABS control module, which helps maintain traction and control under various driving conditions.

Common Applications and Problem Resolution

• Restores ABS warning light functionality by providing accurate wheel speed data
• Eliminates erratic ABS behavior caused by faulty or damaged sensors
• Prevents unintended traction control or stability control activation
• Addresses inconsistent speedometer readings related to wheel speed sensor issues
• Improves overall braking system responsiveness and safety

Installation Notes and Tips

When installing the Standard Ignition ALS1429 sensor, ensure the spindle mounting location is clean and free of debris to guarantee proper sensor alignment. The 41-inch harness length allows for convenient routing without strain on the wiring. Use the single bolt hole to secure the sensor firmly, avoiding over-tightening which could damage the sensor. Confirm the female round connector is fully seated to maintain a reliable electrical connection. No additional hardware is included, so retain original mounting bolts or source compatible replacements as needed.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ALS1429 ABS Wheel Speed Sensor undergoes rigorous testing to verify fit, form, and function for BMW 528e, 535i, 535is, 635CSi, 735i, M5, and M6 models. While hardware is not included, the sensor is backed by Standard Ignition's limited warranty against defects in material and workmanship, providing confidence in your replacement part.