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Standard Ignition MAS0189 Mass Air Flow Sensor
| Brand | Standard Ignition MAS0189 |
|---|---|
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Housing Included | No |
| Material | Plastic |
| Notes | Sensor Only |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Toyota and Lexus · 35 vehicles |
Bolt-on installation. Sensor-only design with a rectangular connector and 5 blade terminals.
Plastic housing. Lightweight construction for a clean, durable sensor assembly.
Mass air flow sensor. Measures incoming air for precise engine management.
Cross-references Cardone Reman 74-50023, Delphi AF10062 and Motorad 1MF149 for the same application. See all 22.
Mass Air Flow Sensor for Toyota and Lexus
Standard Ignition MAS0189 is a bolt-on mass air flow sensor built for direct replacement service on select Toyota and Lexus applications. This sensor-only design uses a rectangular female connector and 5 blade terminals for a straightforward OE-style electrical connection.
Key Features
- Bolt-on attachment method for secure mounting
- Sensor only; housing is not included
- Plastic construction
- Rectangular female connector with 1 connector interface
- 5 male blade terminals
- 2 bolt holes for installation alignment
Detailed Description
Standard Ignition MAS0189 is a replacement mass air flow sensor for select Toyota Camry, Toyota Solara, Toyota Sienna, Lexus ES300, Lexus GS300, Lexus GS400, Lexus LS400, Lexus SC300, and Lexus SC400 applications. It is built as a sensor-only unit, which makes it a practical choice when the original housing remains serviceable and only the sensing element needs replacement. The bolt-on design, rectangular connector shape, and 5-terminal blade layout support OE-style fitment on the listed vehicles.
This part cross-references Delphi AF10062 and Walker Products 245-1137 for the same application. Standard Ignition MAS0189 is also listed with interchange references including OE number 22204-20010 on select Lexus ES300 applications.
What It Helps Solve
- Rough idle caused by inaccurate airflow readings
- Hesitation or stumble during acceleration
- Check engine light related to mass air flow sensor performance
- Fuel trim issues from incorrect air measurement
- Poor drivability after MAF sensor failure
Installation Notes and Tips
Verify connector shape, terminal count, and bolt-hole alignment before installation. Because this is a sensor-only part, reuse the existing housing when it is in good condition and clean the intake tract before installing the replacement. Confirm vehicle application by year, make, and model; this part is listed for Fits 1997-2003 Toyota Camry, Fits 1999-2003 Toyota Solara, Fits 1998-2000 Toyota Sienna, Fits 1997-1999 Toyota Avalon, Fits 1997-2008 Lexus ES300, Fits 1998-1999 Lexus GS300, Fits 1998-2000 Lexus GS400, Fits 1998-2000 Lexus LS400, Fits 1998-2000 Lexus SC300, and Fits 1998-2000 Lexus SC400.
Quality Assurance
Standard Ignition supplies this MAS0189 mass air flow sensor as an OE-style replacement part for the listed Toyota and Lexus applications. The part is built with the specified connector, terminal, and mounting configuration to support proper fitment and electrical connection.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Toyota | Solara | 3.0L | V6 | N/A | — |
| 2002 | Toyota | Solara | 3.0L | V6 | N/A | — |
| 2001 | Lexus | ES300 | — | — | N/A | — |
| 2001 | Toyota | Camry | 3.0L | V6 | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2001 | Toyota | Solara | 3.0L | V6 | N/A | — |
| 2000 | Lexus | ES300 | — | — | N/A | — |
| 2000 | Lexus | GS400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2000 | Lexus | LS400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2000 | Lexus | SC300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2000 | Lexus | SC400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2000 | Toyota | Camry | 3.0L | V6 | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2000 | Toyota | Sienna | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2000 | Toyota | Solara | 3.0L | V6 | N/A | — |
| 1999 | Lexus | ES300 | — | — | N/A | OE No. 22204-20010 |
| 1999 | Lexus | GS300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Lexus | GS400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Lexus | LS400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Lexus | SC300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Lexus | SC400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Toyota | Avalon | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Toyota | Camry | 3.0L | V6 | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Toyota | Sienna | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1999 | Toyota | Solara | 3.0L | V6 | N/A | — |
| 1998 | Lexus | ES300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Lexus | GS300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Lexus | GS400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Lexus | LS400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Lexus | SC300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Lexus | SC400 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Toyota | Avalon | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Toyota | Camry | 3.0L | V6 | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1998 | Toyota | Sienna | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1997 | Lexus | ES300 | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1997 | Toyota | Avalon | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 1997 | Toyota | Camry | 3.0L | V6 | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
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