Standard Ignition ALS2821 front ABS wheel speed sensor for the 2014-2025 Ram ProMaster 1500 and other vehicles reports how fast the wheel turns to the ABS. The ABS module uses that signal to spot a wheel that is slowing faster than the others.
- Durable synthetic material made to withstand harsh operating conditions
- Wiring harness with location grommets and wire clips for mounting and routing
- Sealed connector for protection in harsh conditions
- Tested on vehicles for proper fit and integration with electronic safety systems
Quick facts
- Part: Standard Ignition ALS2821 ABS wheel speed sensor
- Fits: 2014-2025 Ram ProMaster 1500 and other vehicles
- Position: Front
- Material: Synthetic material
- Condition: New
An ABS or traction control warning light can mean a wheel speed sensor is worn or failing, though damaged wiring or a damaged tone ring can be behind the same light, so find the cause before you replace the sensor.
Fits
This sensor is listed for a wide range of Ram models, led by the 2014-2025 Ram ProMaster 1500, the 2014-2025 Ram ProMaster 2500 and the 2014-2025 Ram ProMaster 3500. If your Ram is a different model or year, look for it in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: front
- Quantity per vehicle: 2
- Mounting location: spindle
- Number of bolt holes: 1
- Harness length: 45 in (1140 mm)
Build and materials
- Attachment: bolt-on, bolt mount
- Connector: oval, female, 1 connector
- Terminals: 3, pin and bullet types
- Wiring harness: included
- Condition: new
- Country of origin: China
In the box
One front ABS wheel speed sensor with its wiring harness, location grommets and wire clips. This listing is one sensor; the vehicle takes two. A dust shield, mounting bracket and mounting hardware are not included, so plan on a new mounting bolt.
Frequently Asked Questions
Is the Standard Ignition ALS2821 sensor right for the 2014-2025 Ram ProMaster 2500?
Yes. Standard Ignition ALS2821 is a front sensor listed for the 2014-2025 Ram ProMaster 2500. Other Ram models are in the "Vehicles it fits" section.
Does the Standard Ignition ALS2821 ABS sensor come with a mounting bolt?
No. Standard Ignition ALS2821 comes without mounting hardware or a bracket. It does include its wiring harness with grommets and wire clips.
How long is the wiring harness on this front ABS sensor?
The harness is 45 inches (1140 mm) long and ends in one oval female connector.
Which warning lights can point to a worn front ABS wheel speed sensor?
An ABS or traction control warning light, or ABS that stops working normally, can mean the sensor is worn or failing. A shop can scan the system to find the cause.
Is the connector on this front ABS sensor sealed?
Yes. It has a sealed connector with three pin and bullet terminals, made to protect against harsh conditions.
