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Standard Ignition ALS325 ABS Wheel Speed Sensor - Rear or Rear Right
Overview of Standard Ignition ALS325 ABS Wheel Speed Sensor
The Standard Ignition ALS325 ABS Wheel Speed Sensor is designed for precise wheel speed monitoring on select Nissan and INFINITI vehicles. Engineered to meet OEM specifications, this sensor ensures reliable ABS system performance for the Nissan Frontier and INFINITI QX4.
- Terminal Quantity: 4
- Connector Gender: Female
- Terminal Gender: Male
- Connector Quantity: 2
- Connector Shape: Square
- Hardware Included: No
- Harness Length: 74 inches (1880 mm)
- Mounting Location: Wheel
- Number of Bolt Holes: 3
- Terminal Type: Blade
Detailed Product Description
The ALS325 ABS Wheel Speed Sensor from Standard Ignition is specifically designed for wheel mounting on Nissan Frontier and INFINITI QX4 models. Featuring a 74-inch harness length, it provides ample reach for secure installation. The sensor includes a square-shaped female connector with two connectors and four terminals, paired with male blade terminals to ensure a secure electrical connection. The sensor mounts using three bolt holes, providing stable and accurate positioning critical for ABS functionality. This part does not include mounting hardware, so ensure you have the necessary bolts for installation.
Compatible Vehicles and Applications
This ABS wheel speed sensor is compatible with the following vehicles:
- Nissan Frontier
- INFINITI QX4
It is designed to replace the original sensor and maintain proper ABS system operation by accurately detecting wheel speed and transmitting data to the vehicle’s control module.
Common Issues Addressed by ALS325 ABS Sensor
- ABS warning light illuminated due to faulty wheel speed sensor
- Intermittent or no ABS function during braking
- Inaccurate wheel speed readings causing traction control problems
- Unstable or erratic ABS system behavior
- Failed vehicle inspection due to ABS sensor malfunction
Installation Notes and Tips
- Verify vehicle compatibility with Nissan Frontier or INFINITI QX4 before installation
- Ensure the mounting location on the wheel is clean and free of debris
- Use appropriate bolts for the three mounting holes as hardware is not included
- Handle the sensor and connectors carefully to avoid damage to terminals
- Check electrical connections for secure fit and proper terminal engagement
Quality Assurance and Warranty
Standard Ignition manufactures the ALS325 ABS Wheel Speed Sensor to meet or exceed OEM standards for fit, form, and function. While hardware is not included, the sensor undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition directly.
| Brand | Standard Ignition |
| Part Number | ALS325 |
| Connector Gender | Female |
| Connector Shape | Square |
| Harness Length - inches | 74" |
| Harness Length - mm | 1880 |
| Mounting Location | Wheel |
| Number of Bolt Holes | 3 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Nissan | Frontier | 4WD | 3.3L | V6 | Rear | |
| 2003 | Nissan | Frontier | 4WD | 3.3L | V6 | Rear | |
| 2002 | Nissan | Frontier | 4WD | 3.3L | V6 | Rear | |
| 2000 | INFINITI | QX4 | Rear Right | ||||
| 1999 | INFINITI | QX4 | Rear Right | ||||
| 1998 | INFINITI | QX4 | Rear Right | ||||
| 1997 | INFINITI | QX4 | Rear Right |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.