HomeEmission Control > SensorsStandard Ignition AS664 Manifold Absolute Pressure Sensor
Part #: AS664

Standard Ignition AS664 Manifold Absolute Pressure Sensor

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia and Hyundai, Optima, Sonata, and Niro
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Reliable Manifold Absolute Pressure Sensor for Hyundai and Kia

The Standard Ignition AS664 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with Hyundai Niro, Kia Optima, and Hyundai Sonata models, this sensor ensures precise air pressure readings within the intake manifold.

Key Features of Standard Ignition AS664 Sensor

  • Direct replacement for factory MAP sensors on select Hyundai and Kia vehicles
  • Engineered to deliver consistent and accurate manifold pressure readings
  • Compatible with Hyundai Niro, Kia Optima, and Hyundai Sonata models
  • Durable construction to withstand engine bay conditions
  • Part number AS664 ensures correct fit and function

Detailed Description of the AS664 MAP Sensor

The Standard Ignition AS664 Manifold Absolute Pressure Sensor plays a critical role in engine management by measuring the pressure inside the intake manifold. This data is essential for the engine control unit (ECU) to calculate air density and adjust fuel injection and ignition timing accordingly. Designed specifically for Hyundai Niro, Kia Optima, and Hyundai Sonata vehicles, the AS664 sensor meets OEM specifications to maintain engine efficiency and emissions compliance.

Common Issues Addressed by the AS664 Sensor

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check engine light triggered by faulty manifold pressure readings
  • Reduced engine power and performance
  • Failed emissions tests related to sensor malfunction

Installation Notes and Tips

  • Ensure the vehicle is off and cooled before installation
  • Locate the existing MAP sensor on the intake manifold
  • Disconnect the electrical connector carefully to avoid damage
  • Remove the old sensor and install the Standard Ignition AS664 sensor securely
  • Reconnect the electrical connector and verify proper sensor operation

Quality Assurance and Warranty Information

Standard Ignition manufactures the AS664 sensor to meet strict quality standards, ensuring reliable performance and durability. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on Hyundai Niro, Kia Optima, and Hyundai Sonata vehicles.

BrandStandard Ignition
Part NumberAS664
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019KiaOptima2.0LL4N/A
2018KiaOptima2.0LL4N/A
2017HyundaiSonata2.0LL4N/A
2017KiaNiro1.6LL4N/A
2017KiaOptima2.0LL4N/A
2016HyundaiSonata2.0LL4N/A
2016KiaOptima2.4LL4ELECTRIC/GASN/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:

2-27283393002E600EC2048ECA2509MAPA231V52720066

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