OE Quality
60-Day Returns

Standard Ignition ALS548 ABS Wheel Speed Sensor - Front Right
Overview of Standard Ignition ALS548 ABS Wheel Speed Sensor
The Standard Ignition ALS548 ABS Wheel Speed Sensor is designed for reliable performance in Chevrolet and GMC vehicles. This sensor is engineered to provide accurate wheel speed data essential for ABS functionality on models like the Chevrolet Blazer and GMC Jimmy.
- Connector Gender: Female with 1 oval-shaped connector
- Includes dust shield for enhanced protection
- Harness length of 34 inches (867 mm) for flexible installation
- Mounting location on the spindle with 3 bolt holes for secure fit
- Terminal configuration: 2 male blade terminals
Detailed Product Description
The ALS548 ABS Wheel Speed Sensor from Standard Ignition is specifically designed to meet the requirements of select Chevrolet and GMC models, including the Blazer, Jimmy, S10, S10 Blazer, S15 Jimmy, and Sonoma. Featuring a female oval connector and a 34-inch harness, this sensor ensures a proper connection and ease of routing during installation. The included dust shield helps protect the sensor from debris and environmental factors, contributing to consistent sensor performance. The sensor mounts directly to the spindle using three bolt holes, providing a stable and secure fit. Its two male blade terminals are designed for reliable electrical contact, supporting accurate wheel speed signal transmission to the vehicle's ABS system.
Common Applications and Issues Addressed
- Restores ABS functionality by providing accurate wheel speed data
- Eliminates ABS warning lights caused by faulty or damaged sensors
- Prevents erratic ABS braking behavior due to sensor signal loss
- Helps maintain vehicle stability and traction control systems
- Resolves issues related to sensor contamination with included dust shield
Installation Notes and Tips
- Ensure the mounting location on the spindle is clean and free of debris before installation
- Verify the connector orientation matches the female oval shape for proper fit
- Route the 34-inch harness carefully to avoid pinching or damage
- Secure the sensor using the three bolt holes to prevent movement during operation
- Check electrical connections at the male blade terminals for corrosion or wear
Quality Assurance and Warranty
Standard Ignition manufactures the ALS548 sensor to meet or exceed OEM specifications for Chevrolet and GMC vehicles. Each sensor undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in product quality.
| Brand | Standard Ignition |
| Part Number | ALS548 |
| Connector Gender | Female |
| Connector Shape | Oval |
| Dust Shield Included | Yes |
| Harness Length - inches | 34 |
| Harness Length - mm | 867 mm |
| Mounting Location | Spindle |
| Number of Bolt Holes | 3 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 33 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Chevrolet | S10 | RWD | Front Right | |||
| 2002 | Chevrolet | S10 | RWD | Front Right | |||
| 2002 | GMC | Sonoma | RWD | Front Right | |||
| 2001 | Chevrolet | S10 | RWD | Front Right | |||
| 2001 | GMC | Sonoma | RWD | Front Right | |||
| 2000 | Chevrolet | S10 | RWD | Front Right | |||
| 2000 | GMC | Sonoma | RWD | Front Right | |||
| 1999 | Chevrolet | S10 | RWD | Front Right | |||
| 1999 | GMC | Sonoma | RWD | Front Right | |||
| 1998 | Chevrolet | S10 | RWD | Front Right | |||
| 1998 | GMC | Sonoma | RWD | Front Right | |||
| 1997 | Chevrolet | Blazer | RWD | Front Right | |||
| 1997 | Chevrolet | S10 | RWD | Front Right | |||
| 1997 | GMC | Jimmy | RWD | Front Right | |||
| 1997 | GMC | Sonoma | RWD | Front Right | |||
| 1996 | Chevrolet | Blazer | RWD | Front Right | |||
| 1996 | Chevrolet | S10 | RWD | Front Right | |||
| 1996 | GMC | Jimmy | RWD | Front Right | |||
| 1996 | GMC | Sonoma | RWD | Front Right | |||
| 1995 | Chevrolet | Blazer | RWD | Front Right | |||
| 1995 | Chevrolet | S10 | RWD | Front Right | |||
| 1995 | GMC | Jimmy | RWD | Front Right | |||
| 1995 | GMC | Sonoma | RWD | Front Right | |||
| 1994 | Chevrolet | S10 | RWD | Front Right | |||
| 1994 | Chevrolet | S10 Blazer | RWD | Front Right | Includes Backing Plate and Sensor | ||
| 1994 | GMC | Jimmy | RWD | Front Right | |||
| 1994 | GMC | Sonoma | RWD | Front Right | |||
| 1993 | Chevrolet | S10 Blazer | RWD | Front Right | Includes Backing Plate and Sensor | ||
| 1993 | GMC | Jimmy | RWD | 4.3L | V6 | Front Right | |
| 1992 | Chevrolet | S10 Blazer | RWD | Front Right | Includes Backing Plate and Sensor | ||
| 1992 | GMC | Jimmy | RWD | Front Right | |||
| 1991 | Chevrolet | S10 Blazer | RWD | Front Right | Includes Backing Plate and Sensor | ||
| 1991 | GMC | S15 Jimmy | RWD | 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.