HomeEmission Control > SensorsStandard Ignition MAS0190 Mass Air Flow Sensor
Part #: MAS0190

Standard Ignition MAS0190 Mass Air Flow Sensor

⚙️ 21 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$100.03Free 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: Lexus, Chevrolet, and Toyota, SC430, GS430, Prizm, and Corolla
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mass Air Flow Sensor for Chevrolet, Lexus, and Toyota

The Standard Ignition MAS0190 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance. Compatible with select Chevrolet, Lexus, and Toyota models, this sensor helps maintain optimal fuel efficiency and emissions control.

Key Features of Standard Ignition MAS0190

  • Direct replacement for original equipment mass air flow sensors
  • Compatible with Chevrolet Prizm, Toyota Corolla, Lexus GS430, and SC430 models
  • Ensures precise airflow measurement for accurate fuel delivery
  • Durable construction for consistent performance under various conditions
  • Part number MAS0190 for easy identification and fitment

Product Details and Compatibility

The Standard Ignition MAS0190 is engineered to meet or exceed OEM specifications for mass air flow sensors. This sensor is essential for vehicles such as the Toyota Corolla and Chevrolet Prizm, as well as Lexus GS430 and SC430 models, where accurate air intake measurement is critical for engine management systems. By monitoring the volume and density of air entering the engine, the MAS0190 helps optimize combustion efficiency and reduce emissions.

Common Applications and Issues Addressed

  • Corrects rough idling and engine hesitation caused by faulty airflow readings
  • Resolves poor fuel economy linked to inaccurate air-fuel mixture
  • Eliminates check engine light triggers related to mass air flow sensor faults
  • Improves acceleration response and overall drivability
  • Supports emission control compliance by ensuring proper sensor function

Installation Notes and Tips

Installation of the Standard Ignition MAS0190 sensor requires basic automotive tools and mechanical knowledge. Before installation, disconnect the vehicle battery to prevent electrical issues. Carefully remove the old sensor and inspect the air intake system for debris or damage. Install the new sensor securely, ensuring proper electrical connections. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool if available.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The MAS0190 Mass Air Flow Sensor undergoes rigorous testing to comply with OEM requirements. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use.

BrandStandard Ignition
Part NumberMAS0190
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Housing IncludedNo
MaterialPlastic
NotesSensor Only
Number of Bolt Holes2
Terminal GenderMale
Terminal TypeBlade

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
2010LexusSC430N/A
2009LexusSC430N/A
2008LexusSC430N/A
2007LexusSC430N/A
2006LexusSC430N/A
2005LexusGS430N/A
2005LexusSC430N/A
2004LexusGS430N/A
2004LexusSC430N/A
2003LexusGS430N/A
2003LexusSC430N/A
2002ChevroletPrizmN/A
2002LexusGS430N/A
2002LexusSC430N/A
2002ToyotaCorollaN/A
2001ChevroletPrizmN/A
2001LexusGS430N/A
2001ToyotaCorollaN/A
2000ChevroletPrizmN/A
2000ToyotaCorollaN/A
1999ToyotaCorollaN/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:

158-1130197-60701MF1152-14630222040D01024234M245-11214M-10485S264464-151574-50010917-817AF10137DL-3006MA1056MA170MQ6227V70-72-0297

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