HomeTire and Wheel > SensorsStandard Ignition ALS499 Tire Pressure Monitoring System Sensor - Rear Right
Part #: ALS499

Standard Ignition ALS499 Tire Pressure Monitoring System Sensor - Rear Right

Rear Right
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Freestar and Monterey
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Reliable TPMS Sensor for Ford Freestar Vehicles

The Standard Ignition ALS499 Tire Pressure Monitoring System (TPMS) Sensor is designed specifically for Ford Freestar models. This sensor ensures accurate tire pressure readings to maintain vehicle safety and performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Round
  • Harness Length: 42.5 inches (1070 mm)
  • Mounting Location: Wheel
  • Number of Bolt Holes: 0
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Pin

Detailed Product Description

The Standard Ignition ALS499 TPMS sensor is engineered to fit Ford Freestar vehicles, providing precise tire pressure monitoring directly from the wheel. Featuring a female round connector with a single connection point, this sensor includes a 42.5-inch (1070 mm) harness length to accommodate proper installation and wiring routing. The sensor mounts securely on the wheel without the need for bolt holes, simplifying the installation process. It uses two male pin terminals to ensure reliable electrical contact and communication with the vehicle’s onboard monitoring system.

Common Applications and Problem Solving

  • Detects low tire pressure to prevent unsafe driving conditions
  • Alerts drivers to potential tire leaks or punctures
  • Helps maintain optimal tire performance and fuel efficiency
  • Prevents uneven tire wear caused by improper inflation
  • Supports compliance with vehicle safety regulations

Installation Notes and Tips

When installing the Standard Ignition ALS499 TPMS sensor on a Ford Freestar, ensure the harness is routed carefully to avoid pinching or damage. The female round connector should be securely attached to the vehicle’s wiring harness. Since the sensor mounts directly on the wheel without bolt holes, verify that it is properly seated and tightened according to manufacturer specifications. It is recommended to recalibrate the TPMS system after installation to ensure accurate readings.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The ALS499 TPMS sensor undergoes rigorous testing to ensure durability and reliable performance under normal driving conditions. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship for a specified period.

BrandStandard Ignition
Part NumberALS499
Connector GenderFemale
Connector ShapeRound
Harness Length - inches42.5"
Harness Length - mm1070
Mounting LocationWheel
Number of Bolt Holes0
Terminal GenderMale
Terminal TypePin

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2007FordFreestarRear Right
2006FordFreestarRear Right
2005FordFreestarRear Right
2004FordFreestarRear 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:

2ABS21263F2Z2C190AA5311735S72267183072-6189970-151ABS609ABSD30658ARC1449

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