HomeBrake > SensorsStandard Ignition ALS204 ABS Wheel Speed Sensor
Part #: ALS204

Standard Ignition ALS204 ABS Wheel Speed Sensor

Front Right, Front Left, Front, and Rear Right
⚙️ 62 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, Achieva, Cavalier, Corsica, Cutlass Calais, DeVille, Grand Am, Skylark, Sunbird, and Sunfire
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Reliable ABS Wheel Speed Sensor for Select GM Vehicles

The Standard Ignition ALS204 ABS Wheel Speed Sensor is engineered to provide accurate wheel speed data for improved braking performance. Designed specifically for Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this sensor ensures consistent ABS functionality and vehicle safety.

  • Connector Gender: Female for secure electrical connection
  • Single rectangular connector for precise fitment
  • Mounts directly to the spindle with one bolt hole for stable installation
  • Two male blade terminals for reliable signal transmission

Detailed Product Features and Specifications

This ABS Wheel Speed Sensor (part number ALS204) features a female connector with a rectangular shape, designed to interface seamlessly with the vehicle's wiring harness. The sensor mounts on the spindle using a single bolt hole, ensuring a firm and accurate placement critical for precise wheel speed readings. Equipped with two male blade terminals, it provides a dependable electrical connection that supports the anti-lock braking system's responsiveness. Compatible with models such as the Buick Achieva, Cadillac DeVille, Chevrolet Cavalier, Oldsmobile Cutlass Calais, Pontiac Grand Am, and others, this sensor meets the specific requirements of these vehicles' braking systems.

Common Applications and Problem Resolution

  • Restores ABS warning light functionality by providing accurate wheel speed data
  • Eliminates erratic ABS activation or failure during braking
  • Prevents inconsistent speedometer readings related to wheel speed sensor faults
  • Addresses issues with traction control and stability control systems linked to sensor errors
  • Helps maintain overall vehicle safety by ensuring proper ABS operation

Installation Notes and Tips

When installing the Standard Ignition ALS204 sensor, ensure the spindle mounting location is clean and free of debris to allow proper sensor alignment. Use the single bolt hole to secure the sensor firmly without over-tightening, which could damage the sensor or mounting point. Verify the female rectangular connector mates securely with the vehicle harness to avoid electrical faults. Testing the sensor after installation is recommended to confirm correct ABS system operation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ALS204 ABS Wheel Speed Sensor undergoes rigorous quality control to maintain consistent standards. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberALS204
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Mounting LocationSpindle
Number of Bolt Holes1
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 62 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletCavalierFront Right
2005PontiacSunfireFront Right
2004ChevroletCavalierFront Right
2004PontiacSunfireFront Right
2003ChevroletCavalierFront Right
2003PontiacSunfireFront Right
2002ChevroletCavalierFront Right
2002PontiacSunfireFront Right
2001ChevroletCavalierFront Right
2001PontiacSunfireFront Right
2000ChevroletCavalierFront Right
2000PontiacSunfireFront Right
1999CadillacDeVilleRear Right
1999ChevroletCavalierFront Right
1999PontiacSunfireFront Right
1998BuickSkylarkFront Left
1998CadillacDeVilleRear Rightw/ Heavy Duty Brakes
1998ChevroletCavalierFront Right
1998OldsmobileAchievaFront Left
1998PontiacGrand AmFront Left
1998PontiacSunfireFront Right
1997BuickSkylarkFront Left
1997CadillacDeVilleRear Rightw/ Heavy Duty Brakes
1997ChevroletCavalierFront Right
1997OldsmobileAchievaFront Left
1997PontiacGrand AmFront Left
1997PontiacSunfireFront Right
1996BuickSkylarkFront Left
1996ChevroletCavalierFront Right
1996ChevroletCorsicaFront Left
1996OldsmobileAchievaFront Left
1996PontiacGrand AmFront Left
1996PontiacSunfireFront Right
1995BuickSkylarkFront Left
1995ChevroletCavalierFront Right
1995ChevroletCorsicaFront Left
1995OldsmobileAchievaFront Left
1995PontiacGrand AmFront Left
1995PontiacSunfireFront Right
1994BuickSkylarkFront Left
1994ChevroletCavalierFront Left
1994ChevroletCorsicaFront Left
1994OldsmobileAchievaFront Left
1994PontiacGrand AmFront Left
1994PontiacSunbirdFront Right
1993BuickSkylarkFront Left
1993ChevroletCavalierFront Left
1993ChevroletCorsicaFront Left
1993OldsmobileAchievaFront Left
1993PontiacGrand AmFront Left
1993PontiacSunbirdFront Right
1992BuickSkylarkFront Left
1992ChevroletCavalierFront Left
1992ChevroletCorsicaFront Left
1992OldsmobileAchievaFront Left
1992PontiacGrand AmFront Left
1992PontiacSunbirdFront Right
1991BuickSkylarkFront Left
1991OldsmobileCutlass Calais2.3LL4Front
1991OldsmobileCutlass Calais2.5LL4Front
1991OldsmobileCutlass Calais3.3LV6Front
1991PontiacGrand AmFront 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:

10456045225919392ABS01585303815S673964169817064872-6126970-002ABS106ABS530381ABSB10099ARA1342V51-72-0049VSS66

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.