Standard Ignition ALS1446 front left ABS wheel speed sensor for the 1984-1985 BMW 318i and other vehicles senses wheel speed for the anti-lock brake system. Its signal lets the ABS module see when a wheel is about to lock.
- Synthetic material made to withstand harsh operating conditions
- Grommets and wire clips on the harness for proper mounting and routing
- Tested on vehicles for correct integration with electronic safety systems
- Sealed connector for protection in harsh conditions
Quick facts
- Part: Standard Ignition ALS1446 ABS wheel speed sensor
- Fits: 1984-1985 BMW 318i and other vehicles
- Position: Front left
- Condition: New
A lit ABS or traction control warning light can mean a wheel speed sensor has failed. A damaged tone ring, a worn wheel bearing or a corroded connector can be behind these signs too, so find the cause before you buy a sensor. This listing is one sensor for the front left wheel. There is one at each front wheel, and the front right is a separate part ordered on its own.
Fits
The 1984-1985 BMW 318i, the 1987-1991 BMW 325i and the 1988-1991 BMW M3 are among the vehicles this sensor fits.
Specifications
Fit and size
- Position: Front left
- Mounting location: Wheel
- Quantity per application: 1
- Number of bolt holes: 1
- Harness length: 38 in (960 mm)
Build and materials
- Connector: round, male, 1 connector
- Terminals: 2 female pin terminals
- Condition: New
- Country of origin: Germany
In the box
One front left ABS wheel speed sensor. Mounting hardware is not included, and the old fastener may not be reusable, so plan on a new one.
Interchange: 34521155037 · 34521178981 · ABS1556 · ABSC20662 · 530549
This part cross-references / interchanges with the following part numbers:
34521155037, 34521178981, ABS1556, ABSC20662, 530549, ALS1446
Frequently Asked Questions
Does the Standard Ignition ALS1446 front left sensor fit the 1987-1991 BMW 325i?
Yes. Standard Ignition ALS1446 fits the 1987-1991 BMW 325i at the front left wheel. If your car is another model, look it up in the "Vehicles it fits" section.
Does the ALS1446 harness come with grommets and clips, or do I need to buy a bolt?
Standard Ignition ALS1446 has grommets and wire clips on its harness for mounting and routing. The mounting bolt is not included, so plan on a new one.
How long is the ALS1446 harness, and what connector does it use?
The harness is 38 in (960 mm) long. The connector is round and male, with two female pin terminals.
My ABS light is on. Could the front left wheel speed sensor be the reason?
Yes, it can be. A faulty sensor at that wheel can set the ABS warning light, and a shop can read the stored codes to see which wheel is reporting.
Is the ALS1446 the same sensor as number 34521155037?
Yes. Standard Ignition ALS1446 is cross-referenced to number 34521155037 and replaces it.
