HomeTire and Wheel > SensorsStandard Ignition ALS666 Tire Pressure Monitoring System (TPMS) Sensor - Front Left or Front Right
Part #: ALS666

Standard Ignition ALS666 Tire Pressure Monitoring System (TPMS) Sensor - Front Left or Front Right

Front Right and Front Left
⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$65.45Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Sienna
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable TPMS Sensor for Toyota Sienna Vehicles

The Standard Ignition ALS666 Tire Pressure Monitoring System (TPMS) Sensor is designed specifically for Toyota Sienna models. This sensor helps maintain accurate tire pressure readings, contributing to vehicle safety and performance.

  • Compatible with Toyota Sienna models requiring TPMS sensor replacement
  • Part number ALS666 ensures precise fit and function
  • Monitors tire pressure to alert drivers of underinflated tires
  • Durable construction for long-lasting performance
  • Direct replacement sensor for seamless integration

Product Details and Compatibility

The Standard Ignition ALS666 TPMS Sensor is engineered to meet OEM specifications for Toyota Sienna vehicles. It provides reliable tire pressure data to the vehicle’s monitoring system, helping to maintain optimal tire inflation. This sensor is a direct fit replacement, designed to work with the factory TPMS system without requiring additional programming in most cases. Using the correct part number ALS666 ensures compatibility and proper sensor function, which is critical for maintaining vehicle safety systems and avoiding warning lights on the dashboard.

Common Applications and Problem Resolution

  • Replacement for faulty or damaged TPMS sensors on Toyota Sienna
  • Resolves inaccurate or intermittent tire pressure readings
  • Eliminates TPMS warning lights caused by sensor failure
  • Helps maintain proper tire inflation for improved fuel efficiency
  • Supports vehicle safety by ensuring timely tire pressure alerts

Installation Notes and Tips

When installing the Standard Ignition ALS666 TPMS Sensor, ensure the sensor is programmed or relearned according to the Toyota Sienna’s system requirements. Proper installation includes verifying sensor placement and confirming that the vehicle’s TPMS system recognizes the new sensor. It is recommended to use a professional scan tool for sensor programming to avoid TPMS warning lights after installation.

Quality Assurance and Warranty

Standard Ignition products are manufactured to meet or exceed OEM standards. While specific warranty details for the ALS666 sensor are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. For precise warranty information, consult the product documentation or authorized Standard Ignition resources.

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2003ToyotaSiennaFront RightInstall sensor and follow OEM factory relearn procedure, no programming required.
2003ToyotaSiennaFront Left
2002ToyotaSiennaFront RightInstall sensor and follow OEM factory relearn procedure, no programming required.
2002ToyotaSiennaFront Left
2001ToyotaSiennaFront RightInstall sensor and follow OEM factory relearn procedure, no programming required.
2001ToyotaSiennaFront Left
2000ToyotaSiennaFront LeftFrom 8/1/00

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