Standard Ignition ALH291 ABS Wheel Speed Sensor Wiring Harness - Rear Left

Overview of Standard Ignition ABS Wheel Speed Sensor Wiring Harness

The Standard Ignition ALH291 ABS wheel speed sensor wiring harness is designed specifically for Audi Q5 models. This wiring harness ensures reliable communication between the ABS sensor and the vehicle’s braking system, maintaining optimal safety and performance.

• Compatible with Audi Q5 vehicles
• Connector gender: Female with 3 oval-shaped connectors
• Includes 7 male alligator terminals for secure connections
• Does not include dust shield or mounting hardware
• Part number ALH291 for precise identification

Detailed Product Features and Specifications

The ALH291 wiring harness from Standard Ignition is engineered to meet the specific requirements of the Audi Q5’s antilock brake system. It features three female oval connectors that interface seamlessly with the vehicle’s ABS wheel speed sensors. The harness contains seven male alligator terminals, providing robust and reliable electrical connections essential for accurate sensor data transmission. While this harness does not include a dust shield or mounting hardware, its design allows for straightforward integration with existing vehicle components. The absence of bolt holes indicates that it relies on existing mounting points within the vehicle.

Function and Application in Audi Q5 Vehicles

This ABS wheel speed sensor wiring harness is critical for maintaining the proper function of the antilock braking system in Audi Q5 models. It helps address common issues such as:

• Intermittent ABS warning lights due to faulty sensor connections
• Erratic or inaccurate wheel speed sensor readings
• Loss of ABS functionality impacting vehicle safety
• Corroded or damaged wiring causing sensor communication failures
• Electrical shorts or open circuits within the ABS sensor harness

Installation Notes and Tips

When installing the Standard Ignition ALH291 wiring harness, ensure the female oval connectors align correctly with the ABS wheel speed sensors on the Audi Q5. Verify that all seven male alligator terminals are securely connected to prevent signal loss. Since mounting hardware is not included, use existing vehicle fasteners or appropriate replacements to secure the harness. Avoid routing the harness near high-heat or moving components to prevent premature wear.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring compatibility and durability. The ALH291 wiring harness undergoes rigorous quality control to maintain consistent electrical performance. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.