Standard Ignition ALH273 ABS Wheel Speed Sensor Wiring Harness - Front Left

Overview of Standard Ignition ABS Wheel Speed Sensor Wiring Harness

The Standard Ignition ALH273 ABS wheel speed sensor wiring harness is designed for precise compatibility with select Audi models. This wiring harness ensures reliable communication between the ABS sensor and the vehicle’s braking system, supporting safe and efficient operation.

• Connector Gender: Female
• Connector Quantity: 2
• Connector Shape: Oval
• Contents: Antilock brake speed sensor harness
• Dust Shield Included: No
• Mounting Hardware Included: No
• Terminal Gender: Male
• Terminal Quantity: 3
• Terminal Type: Blade

Detailed Product Description

The ALH273 wiring harness from Standard Ignition is engineered specifically for Audi A4, A4 Quattro, A5, A5 Quattro, and S5 models. Featuring two oval-shaped female connectors and three male blade terminals, this harness facilitates secure and accurate electrical connections for the ABS wheel speed sensor. The absence of a dust shield and mounting hardware means installation requires attention to existing vehicle components. This harness is a direct replacement part that maintains the integrity of the antilock brake system wiring, ensuring consistent sensor performance and communication.

Compatible Vehicles and Applications

This ABS wheel speed sensor wiring harness is compatible with the following Audi vehicles:

• Audi A4
• Audi A4 Quattro
• Audi A5
• Audi A5 Quattro
• Audi S5

It is designed to replace the original harness in these models, supporting the proper function of the ABS system and helping to address issues related to sensor wiring.

Common Issues Addressed by This Wiring Harness

• Intermittent ABS warning lights due to faulty sensor wiring
• ABS sensor communication errors caused by damaged connectors
• Loss of wheel speed signal affecting braking performance
• Corroded or worn blade terminals leading to poor electrical contact
• Wiring harness damage from road debris or wear

Installation Notes and Tips

• Verify vehicle compatibility with Audi A4, A4 Quattro, A5, A5 Quattro, and S5 models before installation
• Inspect existing mounting hardware and dust shields as they are not included with this harness
• Ensure connectors are securely fastened to prevent signal loss
• Handle blade terminals carefully to avoid bending or damage during installation
• Consult vehicle service manual for ABS sensor wiring routing and torque specifications

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALH273 wiring harness undergoes rigorous quality control to ensure durability and reliable performance in ABS systems. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.