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Standard Ignition MAS0159 Mass Air Flow Sensor
| Brand | Standard Ignition MAS0159 |
|---|---|
| Attachment Method | Snap Fit |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Bolt On |
| Housing Included | Yes |
| Material | Plastic |
| Notes | Complete Assembly |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Suzuki, BMW, and Hyundai · 31 vehicles |
Complete assembly. Includes the housing for a ready-to-install sensor package.
Bolt-on design. Uses a secure mounting style for straightforward installation.
Plastic housing. Lightweight construction helps keep the assembly compact.
Cross-references Beck/Arnley 158-0942, Cardone Reman 74-10054 and Continental 5WK96050Z for the same application. See all 22.
Mass Air Flow Sensor for BMW, Hyundai, and Suzuki
Standard Ignition MAS0159 is a complete mass air flow sensor assembly built with a plastic housing, snap-fit attachment, and a rectangular female connector. It uses a 3-blade male terminal layout and a 2-bolt-hole, bolt-on design for direct replacement service on select BMW, Hyundai, and Suzuki applications.
Key Features
- Complete assembly with housing included
- Snap-fit attachment method for secure mounting
- Rectangular female connector with bolt-on connection style
- Plastic housing construction
- 3-terminal blade design with male terminals
- Direct-fit replacement for select BMW 325i, 525i, 328i, and Hyundai Sonata applications
Detailed Description
Standard Ignition MAS0159 is a mass air flow sensor designed for vehicles that rely on accurate incoming air measurement for proper fuel delivery and engine management. This part number is listed for 1999-2002 BMW Z3, 2001-2005 BMW 325xi, 2001-2003 BMW 325Ci, 2001-2003 BMW 325i, 2001-2003 BMW 525i, 1999-2000 BMW 323i, 2000 BMW 323Ci, 1999-2000 BMW 328i, 2000 BMW 328Ci, 1999-2000 BMW 528i, 1999-2000 Hyundai Sonata, and 2004-2006 Suzuki Verona. It also cross-references Delphi AF10185 for the same application. For buyers searching for a BMW 325i mass air flow sensor, BMW 525i MAF sensor, or Hyundai Sonata air flow sensor, MAS0159 provides the specified connector and housing configuration.
Common Issues This Part Can Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or stumble during acceleration
- Check engine light related to air metering faults
- Poor fuel trim behavior from a failing MAF sensor
- Hard starting or unstable engine performance tied to airflow signal errors
Installation Notes and Tips
Verify connector shape, terminal count, and bolt-hole mounting before installation. Inspect the intake tract for dirt, oil contamination, or air leaks that can affect sensor readings. Use the exact vehicle application listed for your BMW Z3, BMW 328i, or Hyundai Sonata to confirm fitment before replacing the original sensor.
Quality Assurance
Standard Ignition supplies this MAS0159 mass air flow sensor as a direct replacement component for listed applications. The complete assembly format and OE-style connector layout support straightforward service on compatible vehicles.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Suzuki | Verona | — | — | — | N/A | — |
| 2005 | BMW | 325xi | — | — | — | N/A | — |
| 2005 | Suzuki | Verona | — | — | — | N/A | — |
| 2004 | BMW | 325xi | — | — | — | N/A | — |
| 2004 | Suzuki | Verona | — | — | — | N/A | — |
| 2003 | BMW | 325Ci | — | — | — | N/A | — |
| 2003 | BMW | 325i | — | — | — | N/A | — |
| 2003 | BMW | 325xi | — | — | — | N/A | — |
| 2003 | BMW | 525i | — | — | — | N/A | — |
| 2002 | BMW | 325Ci | — | — | — | N/A | — |
| 2002 | BMW | 325i | — | — | — | N/A | — |
| 2002 | BMW | 325xi | — | — | — | N/A | — |
| 2002 | BMW | 525i | — | — | — | N/A | — |
| 2002 | BMW | Z3 | — | 2.5L | L6 | N/A | — |
| 2001 | BMW | 325Ci | — | — | — | N/A | — |
| 2001 | BMW | 325i | — | — | — | N/A | — |
| 2001 | BMW | 325xi | — | — | — | N/A | — |
| 2001 | BMW | 525i | — | — | — | N/A | — |
| 2001 | BMW | Z3 | — | 2.5L | L6 | N/A | — |
| 2000 | BMW | 323Ci | — | — | — | N/A | — |
| 2000 | BMW | 323i | — | — | — | N/A | — |
| 2000 | BMW | 328Ci | — | — | — | N/A | — |
| 2000 | BMW | 328i | — | — | — | N/A | — |
| 2000 | BMW | 528i | — | — | — | N/A | — |
| 2000 | BMW | Z3 | — | — | — | N/A | — |
| 2000 | Hyundai | Sonata | — | 2.5L | V6 | N/A | — |
| 1999 | BMW | 323i | Sedan | — | — | N/A | — |
| 1999 | BMW | 328i | — | — | — | N/A | — |
| 1999 | BMW | 528i | — | — | — | N/A | — |
| 1999 | BMW | Z3 | — | — | — | N/A | — |
| 1999 | Hyundai | Sonata | — | 2.5L | V6 | N/A | — |
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