HomeStandard Ignition AS623 Manifold Absolute Pressure Sensor
Part #: AS623

Standard Ignition AS623 Manifold Absolute Pressure Sensor

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac, Matiz
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Overview of Standard Ignition AS623 Manifold Absolute Pressure Sensor

The Standard Ignition AS623 Manifold Absolute Pressure Sensor is designed specifically for Pontiac Matiz vehicles. This sensor plays a critical role in monitoring the engine's air pressure to optimize fuel delivery and engine performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade

Detailed Product Description

The AS623 sensor from Standard Ignition is engineered to provide accurate manifold absolute pressure readings for the Pontiac Matiz. Featuring a female plug-in connector with one connection point, it ensures a secure and reliable electrical interface. The sensor terminals are male blade types, with three terminals in total, designed for straightforward installation and compatibility with the vehicle's wiring harness. This configuration supports precise data transmission to the engine control unit (ECU), which is essential for maintaining optimal engine efficiency and emissions control.

Common Applications and Problem Resolution

This manifold absolute pressure sensor is used to measure the pressure within the intake manifold, which is vital for the ECU to calculate air density and adjust fuel injection accordingly. It helps address issues such as:

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check engine light triggered by pressure sensor faults
  • Reduced engine power or hesitation during acceleration
  • Increased emissions from improper combustion

Installation Notes and Tips

When installing the Standard Ignition AS623 sensor on a Pontiac Matiz, ensure the female plug-in connector is securely attached to the vehicle’s wiring harness. Verify that the three male blade terminals align correctly with the corresponding female terminals in the connector. It is recommended to inspect the sensor mounting area for cleanliness and absence of debris before installation to ensure accurate pressure readings. Use appropriate tools to avoid damaging the sensor or connectors during installation.

Quality Assurance and Warranty

Standard Ignition manufactures the AS623 sensor to meet OEM specifications for fit, form, and function. The part undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product’s quality.

BrandStandard Ignition
Part NumberAS623
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010PontiacMatiz1.0LL4N/A
2009PontiacMatiz1.0LL4N/A
2008PontiacMatiz1.0LL4N/A
2007PontiacMatiz1.0LL4N/A
2006PontiacMatiz1.0LL4N/A
2005PontiacMatiz1.0LL4N/A
2004PontiacMatiz1.0LL4N/A

* 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:

2-2724225184083EC2007MAPA210MS77V51-72-0031

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