OE Quality
60-Day Returns

Standard Ignition ALS459 ABS Wheel Speed Sensor - Front
Overview of Standard Ignition ALS459 ABS Wheel Speed Sensor
The Standard Ignition ALS459 ABS Wheel Speed Sensor is designed specifically for BMW 745i, 745Li, and 760Li models. This sensor plays a critical role in monitoring wheel speed to support your vehicle's anti-lock braking system (ABS) functionality.
- Compatible with BMW 745i, 745Li, and 760Li models
- Part number ALS459 for precise identification
- Features a 32.5-inch (830 mm) harness length for flexible installation
- Includes a single round female connector with two male blade terminals
- Mounts directly to the wheel with one bolt hole for secure fitment
Detailed Product Description
The Standard Ignition ALS459 ABS Wheel Speed Sensor is engineered to provide accurate wheel speed data to the ABS control module. It features a 32.5-inch harness length, allowing for proper routing and connection within the wheel assembly. The sensor includes one round female connector with two male blade terminals, ensuring reliable electrical contact. Designed to mount at the wheel with a single bolt hole, this sensor offers straightforward installation and secure attachment. The blade-type terminals and connector gender configuration are optimized for compatibility with the original equipment wiring harness on BMW 745i, 745Li, and 760Li vehicles.
Common Applications and Issues Addressed
- Restores ABS functionality by providing accurate wheel speed data
- Resolves ABS warning lights caused by faulty or damaged sensors
- Improves vehicle stability control and traction control system performance
- Eliminates erratic braking behavior related to sensor failure
- Prevents potential wheel lockup during emergency braking
Installation Notes and Tips
- Ensure the mounting location on the wheel is clean and free of debris before installation
- Verify the connector gender and terminal type match the vehicle’s wiring harness
- Route the 32.5-inch harness carefully to avoid pinching or damage
- Secure the sensor with the single bolt hole using the appropriate hardware (not included)
- Test the ABS system after installation to confirm proper sensor operation
Quality Assurance and Warranty
Standard Ignition manufactures the ALS459 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. While hardware is not included, the sensor is built to provide reliable performance in demanding conditions. Please consult the product packaging or manufacturer documentation for specific warranty details related to this part number.
| Brand | Standard Ignition |
| Part Number | ALS459 |
| Connector Gender | Female |
| Connector Shape | Round |
| Harness Length - inches | 32.5 |
| Harness Length - mm | 830 |
| Mounting Location | Wheel |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | BMW | 745i | Front | To 3/03 |
| 2003 | BMW | 745Li | Front | To 3/03 |
| 2003 | BMW | 760Li | Front | To 3/03 |
| 2002 | BMW | 745i | Front | |
| 2002 | BMW | 745Li | Front |
* 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.