OE Quality
60-Day Returns

Standard Ignition ALS634 ABS Wheel Speed Sensor - Front Right
Overview of Standard Ignition ALS634 ABS Wheel Speed Sensor
The Standard Ignition ALS634 ABS Wheel Speed Sensor is designed specifically for the INFINITI G20, providing reliable wheel speed data essential for your vehicle's anti-lock braking system. This sensor features a durable rectangular connector and a 42-inch harness length to ensure proper fit and function.
- Compatible with INFINITI G20 models
- Part number ALS634 for precise identification
- Two terminals with blade-type female terminals
- Single male rectangular connector for secure connection
- 42-inch (1070 mm) harness length for optimal routing
- Mounts directly to the wheel with four bolt holes
- Hardware not included
Detailed Product Description
The Standard Ignition ALS634 ABS Wheel Speed Sensor is engineered to monitor wheel rotation speed accurately, sending critical data to the vehicle’s ABS control module. Featuring a male rectangular connector with a single connection point and two blade-type female terminals, this sensor ensures a stable electrical connection. The 42-inch harness length allows for flexible installation and proper routing around the wheel assembly. Designed to mount securely at the wheel with four bolt holes, this sensor maintains consistent positioning for accurate readings. The absence of included hardware means installation will require reusing existing bolts or sourcing compatible fasteners.
Common Applications and Problem Resolution
- Restores ABS functionality by providing accurate wheel speed data
- Eliminates ABS warning lights caused by faulty sensors
- Improves traction control system performance
- Prevents erratic braking behavior due to sensor failure
- Addresses wheel speed sensor-related diagnostic trouble codes (DTCs)
Installation Notes and Tips
- Verify compatibility with your INFINITI G20 before installation
- Inspect existing mounting hardware; replace if worn or damaged
- Ensure the connector is fully seated to avoid intermittent signals
- Route the harness carefully to prevent pinching or abrasion
- Test ABS system functionality after installation to confirm proper operation
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While hardware is not included with the ALS634 sensor, the product undergoes rigorous quality control to maintain consistent standards. Please consult the product packaging or Standard Ignition documentation for specific warranty details related to this ABS wheel speed sensor.
| Brand | Standard Ignition |
|---|---|
| Part Number | ALS634 |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Harness Length - inches | 42 |
| Harness Length - mm | 1070 |
| Mounting Location | Wheel |
| Number of Bolt Holes | 4 |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | INFINITI | G20 | Front Right | |
| 2001 | INFINITI | G20 | Front Right | |
| 2000 | INFINITI | G20 | Front Right | |
| 1999 | INFINITI | G20 | Front 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.