HomeBrake > SensorsMopar 52129178AC ABS Wheel Speed Sensor - Rear
Part #: 52129178AC

Mopar 52129178AC ABS Wheel Speed Sensor - Rear

Rear
2 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: Jeep, Liberty
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Reliable ABS Wheel Speed Sensor for Jeep Liberty

The Mopar ABS Wheel Speed Sensor 52129178AC is designed specifically for Jeep Liberty 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.

  • Genuine Mopar part number 52129178AC for precise fitment
  • Compatible with Jeep Liberty models for direct replacement
  • Monitors wheel speed to support ABS and traction control systems
  • Durable construction for consistent performance and longevity
  • Engineered to meet OEM specifications for reliable operation

Product Details and Compatibility

This ABS Wheel Speed Sensor is engineered to provide accurate and timely wheel speed information to the vehicle’s ABS control module. Designed for Jeep Liberty vehicles, the Mopar 52129178AC sensor ensures seamless integration with the existing braking system. By delivering precise data, it helps the ABS system prevent wheel lockup during braking, enhancing safety and control. The sensor’s robust design withstands harsh road conditions and temperature variations, maintaining consistent functionality over time.

Common Issues Addressed by the ABS Wheel Speed Sensor

  • Intermittent or non-functioning ABS warning lights on Jeep Liberty dashboards
  • Reduced effectiveness of anti-lock braking and traction control systems
  • Erratic or unstable braking behavior during sudden stops
  • Fault codes related to wheel speed sensor malfunctions
  • Inconsistent speedometer readings linked to sensor failure

Installation Notes and Tips

When replacing the ABS Wheel Speed Sensor 52129178AC on a Jeep Liberty, ensure the vehicle is securely lifted and the wheel assembly is accessible. Carefully disconnect the old sensor’s electrical connector and remove mounting hardware before installing the new sensor. Avoid damaging the sensor tip or wiring during installation. After replacement, verify sensor operation by checking for ABS warning lights and performing a test drive to confirm proper system function.

Quality Assurance and Warranty

As a genuine Mopar component, the 52129178AC ABS Wheel Speed Sensor meets strict OEM quality standards for fit, form, and function. This part is manufactured to provide reliable performance and durability consistent with Jeep factory specifications. Warranty coverage details should be confirmed through Mopar or authorized service providers to ensure proper protection.

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2007JeepLibertySportRWD3.7LV6RearSENSOR
2006JeepLibertySport4WD2.8LL4Rear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.