Bosch
Mass Air Flow Sensor (New)

Bosch 0280218421 Mass Air Flow Sensor

Brand Bosch 0280218421
Color Black
Wiring Harness Length 0
Housing Included Yes
Inlet Connection Diameter 70
Outlet Connection Diameter 70
Terminal Type Blade
Mounting Hardware Included No
Grade Type Standard replacement
Connector Quantity 1
Connector Shape Rectangular
Mounting Hole Quantity 0
Housing Material Plastic
Terminal Quantity 5
Connector Gender Male
Terminal Gender Male
Wiring Harness Included No
Mounting Type Inline
Mounting Bracket Included No
Automotive Item Weight (lbs) 0.429901 lb
Package Contents Mass air flow sensor
Package Quantity 1
Product line Mass Air Flow Sensor (New)
Fits Chevrolet and Pontiac · 9 vehicles

OE-spec calibration. Delivers the correct function for trouble-free operation and emission compliance.

Standard replacement. A direct-fit mass air flow sensor for straightforward service.

Plastic housing. Lightweight construction with a single rectangular connector.

Cross-references 12671610 for the same application. See all 1.

$98.54Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch Mass Air Flow Sensor 0280218421

Bosch Mass Air Flow Sensor 0280218421 is a standard replacement sensor built to OE specification for correct function and calibration. It supports emission compliance and stable engine management on select Chevrolet Aveo, Chevrolet Aveo5, Pontiac G3, and Pontiac G3 Wave applications.

Key Features

  • OE-spec calibration for accurate airflow measurement
  • Black plastic housing with inline mounting design
  • 70 mm inlet and 70 mm outlet connection diameters
  • 5-terminal blade-style connector with rectangular male connector
  • Standard replacement grade for emission control service
  • Housing included for a complete sensor assembly

Product Details

This Bosch Mass Air Flow Sensor line is engineered for direct replacement service in emission control systems. Part number 0280218421 is built to match original equipment function so the engine control module receives the airflow signal it expects. That helps maintain proper fuel delivery and supports trouble-free operation on 2009-2011 Chevrolet Aveo, 2009-2011 Chevrolet Aveo5, 2009-2010 Pontiac G3, and 2009 Pontiac G3 Wave applications. This part cross-references GM OE 12671610 for the same application.

Common Issues It Can Help Address

  • Rough idle caused by inaccurate airflow readings
  • Hesitation or poor throttle response from a faulty sensor signal
  • Check engine light related to mass air flow performance
  • Fuel trim problems caused by incorrect air measurement
  • Emission compliance concerns tied to sensor malfunction

Installation Notes and Tips

Verify connector shape, terminal count, and inlet/outlet diameter before installation. This sensor uses a rectangular male connector with 5 blade terminals and inline mounting. Inspect the intake tract for leaks, contamination, or damaged wiring before replacing the sensor, and confirm the vehicle application matches the listed fitment for Chevrolet Aveo, Chevrolet Aveo5, Pontiac G3, or Pontiac G3 Wave.

Quality Assurance

Bosch builds this mass air flow sensor to OE specification to provide the correct function and calibration expected in original-equipment service. That OE-focused approach supports consistent operation and emission-system performance on the listed applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2011ChevroletAveo—1.6LL4N/AMass Air Flow Sensor (New)
2011ChevroletAveo5—1.6LL4N/AMass Air Flow Sensor (New)
2010ChevroletAveo—1.6LL4N/AMass Air Flow Sensor (New)
2010ChevroletAveo5—1.6LL4N/AMass Air Flow Sensor (New)
2010PontiacG3—1.6LL4N/AMass Air Flow Sensor (New)
2009ChevroletAveo—1.6LL4N/AMass Air Flow Sensor (New)
2009ChevroletAveo5—1.6LL4N/AMass Air Flow Sensor (New)
2009PontiacG3—1.6LL4N/AMass Air Flow Sensor (New)
2009PontiacG3 WaveHatchback1.6LL4N/AMass Air Flow Sensor (New)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12671610