HomeBrake > SensorsStandard Ignition ALS249 ABS Wheel Speed Sensor - Front Right
Part #: ALS249

Standard Ignition ALS249 ABS Wheel Speed Sensor - Front Right

Front Right
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Frontier
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Reliable ABS Wheel Speed Sensor for Nissan Frontier

The Standard Ignition ALS249 ABS Wheel Speed Sensor is designed specifically for Nissan Frontier models, ensuring accurate wheel speed data for your vehicle's anti-lock braking system. This sensor helps maintain optimal braking performance and vehicle stability under various driving conditions.

  • Compatible with Nissan Frontier models requiring ABS wheel speed sensor replacement
  • Standard Ignition quality engineered for precise wheel speed detection
  • Part number ALS249 ensures correct fit and function
  • Durable construction to withstand harsh road and weather conditions
  • Direct replacement sensor for seamless installation

Product Details and Compatibility

The ALS249 ABS Wheel Speed Sensor by Standard Ignition is engineered to meet or exceed OEM specifications for Nissan Frontier vehicles. This sensor monitors the rotational speed of the wheel and sends real-time data to the vehicle’s ABS control module. Accurate sensor readings are critical for the anti-lock braking system to function properly, preventing wheel lockup during sudden stops and maintaining vehicle control. The ALS249 part number corresponds to a direct-fit sensor designed to integrate smoothly with the Frontier’s existing ABS system without requiring modifications.

Common Applications and Problem Resolution

  • Restores ABS warning light functionality by replacing faulty sensors
  • Eliminates erratic or inconsistent ABS activation during braking
  • Prevents wheel lockup and improves braking stability on slippery surfaces
  • Resolves speedometer or traction control issues related to sensor failure
  • Addresses diagnostic trouble codes (DTCs) related to wheel speed sensor faults

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before sensor replacement
  • Disconnect the battery to prevent electrical shorts during installation
  • Locate the existing ABS wheel speed sensor on the Nissan Frontier’s wheel hub assembly
  • Carefully remove the old sensor and clean the mounting area before installing the ALS249 sensor
  • Reconnect wiring harness securely and verify sensor alignment
  • Clear any ABS-related diagnostic codes after installation using a scan tool

Quality Assurance and Warranty

Standard Ignition manufactures the ALS249 ABS Wheel Speed Sensor to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the safety and functionality of your Nissan Frontier’s braking system.

BrandStandard Ignition
Part NumberALS249
Connector GenderFemale
Connector ShapeSquare
Harness Length - inches46
Harness Length - mm1165
Mounting LocationWheel
Number of Bolt Holes1
Terminal GenderMale
Terminal TypeBlade

This part fits 3 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2004NissanFrontier2.4LL4Front Right
2003NissanFrontier2.4LL4Front Right
2002NissanFrontierRWD2.4LL4Front Right

* 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:

084-47742ABS1801479101Z6005309545S1120272-1054272188ABS359ABS530954ABSC20457ARA2234

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