Standard Ignition ALS641 Tire Pressure Monitoring System Sensor - Rear Left

Standard Ignition ALS641 TPMS Sensor

The Standard Ignition ALS641 is a tire pressure monitoring system sensor for rear left wheel applications on select Pontiac Vibe and Toyota Matrix models. It uses a wheel-mounted design with a rectangular connector and a 42-inch harness for direct replacement service.

Key Features

• Part number: ALS641
• Tire Pressure Monitoring System (TPMS) sensor for wheel mounting
• Rear left position coverage for select Pontiac Vibe and Toyota Matrix applications
• Male connector with rectangular shape
• 42-inch harness length for the specified application
• 3 bolt holes, female blade terminals, and 2 terminal contacts

Detailed Description

Standard Ignition ALS641 is built for TPMS service on 2003-2006 Pontiac Vibe and 2003-2006 Toyota Matrix rear left applications, with additional 2005-2006 coverage that notes OEM factory relearn procedure after installation and no programming required. This sensor is engineered with controlled manufacturing processes and quality oversight from component to finished product, supporting consistent fit and dependable service in tire pressure monitoring repairs. If you are replacing a failed TPMS sensor on a Pontiac Vibe or Toyota Matrix, ALS641 provides a direct-fit service part for the listed rear left wheel position.

This part cross-references Dayco 71960 for the same application.

Common Issues It Can Help Resolve

• TPMS warning light illuminated on the dash
• Faulty or unresponsive rear left wheel pressure readings
• Sensor failure from age, corrosion, or battery depletion
• Incorrect tire pressure alerts after wheel service
• Loss of TPMS communication on listed Pontiac Vibe and Toyota Matrix models

Installation Notes and Tips

• Fits 2003-2006 Pontiac Vibe, rear left.
• Fits 2005-2006 Pontiac Vibe, rear left; install sensor and follow the OEM factory relearn procedure, no programming required.
• Fits 2003-2006 Toyota Matrix, rear left.
• Fits 2005-2006 Toyota Matrix, rear left; install sensor and follow the OEM factory relearn procedure, no programming required.
• Confirm wheel position and connector style before installation.
• Follow the vehicle’s TPMS relearn procedure after service.

Quality Assurance

Standard Ignition maintains manufacturing control from component sourcing through final assembly to support consistent product quality and service life. The ALS641 is built for precision performance and durability in TPMS replacement service.