Standard Ignition MAS0373 Mass Air Flow Sensor

Brand Standard Ignition MAS0373
Connector Gender Female
Connector Quantity 1
Connector Shape Rectangular
Terminal Gender Male
Terminal Quantity 3
Terminal Type Blade
Fits Volvo · 8 vehicles

Direct replacement. Mass air flow sensor with a rectangular 1-connector design.

Female connector. Uses a 3-blade terminal layout for a secure electrical connection.

Cross-references Beck/Arnley 158-1560, Cardone Reman 74-10105 and Delphi AF10196 for the same application. See all 15.

$176.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $176.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Mass Air Flow Sensor for Volvo S40 and V40

Standard Ignition MAS0373 is a mass air flow sensor for select 2001-2004 Volvo S40 and 2001-2004 Volvo V40 applications. It uses a female rectangular connector with three male blade terminals for direct electrical interface in the specified vehicles.

Key Features

  • Mass air flow sensor for emission control system service
  • Female connector with one rectangular plug interface
  • Three male blade terminals for the vehicle harness connection
  • Direct fit for 2001-2004 Volvo S40 and 2001-2004 Volvo V40
  • Standard Ignition part number MAS0373

Product Details

This Standard Ignition MAS0373 mass air flow sensor measures incoming air for the engine management system on compatible Volvo S40 and Volvo V40 models. Accurate airflow input supports proper fuel delivery and drivability in 2001-2004 Volvo S40 and 2001-2004 Volvo V40 vehicles. This part cross-references Delphi AF10196 for the same application.

Common Issues This Part May Address

  • Rough idle caused by inaccurate airflow readings
  • Hesitation or stumble during acceleration
  • Poor fuel trim behavior from a failing sensor signal
  • Check engine light related to mass air flow sensor performance
  • Driveability concerns on Volvo S40 and V40 models

Installation Notes and Tips

Verify connector shape, terminal count, and harness condition before installation. Confirm the sensor matches the original electrical connection on your Volvo S40 or Volvo V40, and inspect the intake tract for leaks or contamination that can affect airflow readings. Clear diagnostic trouble codes after installation and perform any required relearn or adaptation procedures specified by the vehicle service information.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for engine management and emission control components. MAS0373 is built to match the listed fitment and connector configuration for the specified Volvo applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2004VolvoS401.9LL4
2004VolvoV40
2003VolvoS401.9LL4
2003VolvoV40
2002VolvoS401.9LL4
2002VolvoV40
2001VolvoS401.9LL4
2001VolvoV40
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 158-1560Cardone Reman — 74-10105Delphi — AF10196Spectra Premium — MA250Standard Ignition — MAS0373Walker Products — 245-12232-148785S2918917-89422115230611532MA1375MG0102SK2451223V95-72-0014