OE Quality
60-Day Returns

Standard Ignition ALS1027 ABS Wheel Speed Sensor - Front Left
Reliable ABS Wheel Speed Sensor for Honda Civic
The Standard Ignition ALS1027 ABS Wheel Speed Sensor is designed specifically for Honda Civic models, providing accurate wheel speed data essential for your vehicle's anti-lock braking system. This sensor ensures consistent performance and helps maintain vehicle safety by monitoring wheel rotation.
Key Features of Standard Ignition ALS1027
- Terminal Quantity: 2 for secure electrical connections
- Male connector with female blade terminals
- Single square-shaped connector for precise fitment
- 25-inch (635 mm) harness length for flexible installation
- Mounts directly on the wheel with 2 bolt holes
- Blade terminal type for reliable contact
- Hardware not included, allowing use of existing mounting components
Detailed Product Description
The Standard Ignition ALS1027 ABS Wheel Speed Sensor is engineered to meet the exact specifications of Honda Civic vehicles. Featuring a 2-terminal design with a male connector and female blade terminals, this sensor ensures a stable electrical connection. The square-shaped connector and 25-inch harness length provide ease of installation and compatibility with the vehicle’s wiring harness. Mounted at the wheel with two bolt holes, this sensor accurately detects wheel speed to support the ABS system’s function, helping to prevent wheel lockup during braking.
Common Applications and Issues Addressed
- Restores ABS warning light functionality by replacing faulty sensors
- Eliminates erratic ABS or traction control system behavior
- Prevents inconsistent speedometer readings related to wheel speed data
- Resolves issues with anti-lock braking performance on Honda Civic models
- Addresses sensor damage from road debris or wear over time
Installation Notes and Tips
- Ensure the mounting location on the wheel is clean and free of debris before installation
- Use the existing hardware for mounting as new hardware is not included
- Verify connector polarity: male connector mates with female blade terminals
- Route the 25-inch harness carefully to avoid pinching or damage
- Test sensor operation after installation to confirm ABS system functionality
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The ALS1027 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.
| Brand | Standard Ignition |
|---|---|
| Part Number | ALS1027 |
| Connector Gender | Male |
| Connector Shape | Square |
| Harness Length - inches | 25 |
| Harness Length - mm | 635 |
| Mounting Location | Wheel |
| Number of Bolt Holes | 2 |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Honda | Civic | 1.3L | L4 | ELECTRIC/GAS | Front Left | |
| 2004 | Honda | Civic | 1.3L | L4 | ELECTRIC/GAS | Front Left | |
| 2003 | Honda | Civic | 1.3L | L4 | Front Left |
* 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.