WAI
Sensor and Housing Assembly

WAI MAF8309T Mass Air Flow Sensor

Brand WAI MAF8309T
Color Metal
Terminal Type Blade
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Oval
Terminal Quantity 3
Connector Gender Female
Mounting Bracket Included No
MEETS OR EXCEEDS ORIGINAL EQUIPMENT MANUFACTURE SPECIFICATIONS Yes
TEMPERATURE TECHNOLOGY Digital
Product line Sensor and Housing Assembly
Fits Acura, Buick, Cadillac, Chevrolet, GMC, Honda, Isuzu, Oldsmobile, and Pontiac · 246 vehicles

OE-level replacement. Built to meet or exceed original equipment performance specifications.

Sensor and housing assembly. Direct-fit design for straightforward replacement and accurate airflow measurement.

Limited lifetime warranty. Backed by WAI for added confidence after installation.

Cross-references 8-19207-202-0, 8-25166-846-1 and 8-25180-303-0 for the same application. See all 7.

$82.33Free 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.
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Step 2 — Quantity
Order total $82.33
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 Overview

This WAI mass air flow sensor is a direct-fit replacement for a wide range of GM, Isuzu, Honda, and Acura applications. It is built as a sensor and housing assembly with OE-level specifications for accurate airflow measurement and straightforward installation.

Key Features

  • 100% new mass air flow sensor assembly
  • Meets or exceeds original equipment manufacturing and performance specifications
  • Digital temperature technology for consistent signal control
  • Oval female connector with 3 blade terminals
  • Metal housing construction with one connector
  • WAI Sensor and Housing Assembly line for direct-fit replacement applications

Detailed Description

WAI MAF8309T is engineered as a sensor and housing assembly for vehicles that rely on precise intake airflow data to manage fuel delivery and engine operation. The metal-bodied design, oval connector, and 3-terminal blade interface support a clean OE-style replacement on applications such as the Chevrolet Impala, Pontiac Grand Prix, and Buick Regal. This part number, MAF8309T, is backed by WAI’s limited lifetime warranty and is manufactured to meet or exceed OE specifications using high-grade materials.

This part cross-references Monroe Shocks & Struts (e.g., 8-19207-202-0, 19332971) for the same application.

Common Issues It May Solve

  • 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 intake air measurement
  • Driveability issues from a worn or contaminated MAF sensor assembly

Installation Notes and Tips

Verify connector shape, terminal count, and housing style before installation. This MAF8309T assembly uses a female oval connector with 3 blade terminals and does not include mounting hardware or a mounting bracket. Confirm fitment against the vehicle listing for the exact application before replacing the original sensor.

Quality Assurance

WAI manufactures this sensor to meet or exceed OE performance specifications and backs it with a limited lifetime warranty. The Sensor and Housing Assembly line is built with precision-engineered materials for consistent fit and long service life.

This part fits 246 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006PontiacMontana3.9LV6Sensor and Housing Assembly
2005BuickCentury——Sensor and Housing Assembly
2005BuickRendezvous3.4LV6Sensor and Housing Assembly
2005ChevroletAstro——Sensor and Housing Assembly
2005ChevroletBlazer——Sensor and Housing Assembly
2005ChevroletImpala3.4LV6Sensor and Housing Assembly
2005ChevroletMonte Carlo3.4LV6Sensor and Housing Assembly
2005ChevroletVenture——Sensor and Housing Assembly
2005GMCJimmy——Sensor and Housing Assembly
2005GMCSafari——Sensor and Housing Assembly
2005PontiacAztek——Sensor and Housing Assembly
2005PontiacGrand Am3.4LV6Sensor and Housing Assembly
2005PontiacMontana3.4LV6Sensor and Housing Assembly
2004BuickCentury——Sensor and Housing Assembly
2004BuickRendezvous3.4LV6Sensor and Housing Assembly
2004ChevroletAstro——Sensor and Housing Assembly
2004ChevroletBlazer——Sensor and Housing Assembly
2004ChevroletImpala3.4LV6Sensor and Housing Assembly
2004ChevroletMonte Carlo3.4LV6Sensor and Housing Assembly
2004ChevroletS10——Sensor and Housing Assembly
2004ChevroletVenture——Sensor and Housing Assembly
2004GMCJimmy——Sensor and Housing Assembly
2004GMCSafari——Sensor and Housing Assembly
2004GMCSonoma——Sensor and Housing Assembly
2004IsuzuRodeo3.2LV6Sensor and Housing Assembly
2004OldsmobileAlero3.4LV6Sensor and Housing Assembly
2004OldsmobileSilhouette——Sensor and Housing Assembly
2004PontiacAztek——Sensor and Housing Assembly
2004PontiacGrand Am3.4LV6Sensor and Housing Assembly
2004PontiacMontana——Sensor and Housing Assembly
2003BuickCentury——Sensor and Housing Assembly
2003BuickRendezvous——Sensor and Housing Assembly
2003ChevroletAstro——Sensor and Housing Assembly
2003ChevroletBlazer——Sensor and Housing Assembly
2003ChevroletImpala3.4LV6Sensor and Housing Assembly
2003ChevroletMalibu——Sensor and Housing Assembly
2003ChevroletMonte Carlo3.4LV6Sensor and Housing Assembly
2003ChevroletS104.3LV6Sensor and Housing Assembly
2003ChevroletVenture——Sensor and Housing Assembly
2003GMCJimmy——Sensor and Housing Assembly
2003GMCSafari——Sensor and Housing Assembly
2003GMCSonoma4.3LV6Sensor and Housing Assembly
2003IsuzuAxiom——Sensor and Housing Assembly
2003IsuzuRodeo3.2LV6Sensor and Housing Assembly
2003IsuzuRodeo Sport3.2LV6Sensor and Housing Assembly
2003OldsmobileAlero3.4LV6Sensor and Housing Assembly
2003OldsmobileSilhouette——Sensor and Housing Assembly
2003PontiacAztek——Sensor and Housing Assembly
2003PontiacGrand Am3.4LV6Sensor and Housing Assembly
2003PontiacGrand Prix3.1LV6Sensor and Housing Assembly
2003PontiacMontana——Sensor and Housing Assembly
2002BuickCentury——Sensor and Housing Assembly
2002BuickRendezvous——Sensor and Housing Assembly
2002ChevroletAstro——Sensor and Housing Assembly
2002ChevroletBlazer4.3LV6Sensor and Housing Assembly
2002ChevroletImpala3.4LV6Sensor and Housing Assembly
2002ChevroletMalibu——Sensor and Housing Assembly
2002ChevroletMonte Carlo3.4LV6Sensor and Housing Assembly
2002ChevroletS104.3LV6Sensor and Housing Assembly
2002ChevroletVenture——Sensor and Housing Assembly
2002GMCJimmy——Sensor and Housing Assembly
2002GMCSafari——Sensor and Housing Assembly
2002GMCSonoma4.3LV6Sensor and Housing Assembly
2002HondaPassport——Sensor and Housing Assembly
2002IsuzuAxiom——Sensor and Housing Assembly
2002IsuzuRodeo3.2LV6Sensor and Housing Assembly
2002IsuzuRodeo Sport3.2LV6Sensor and Housing Assembly
2002IsuzuTrooper——Sensor and Housing Assembly
2002OldsmobileAlero3.4LV6Sensor and Housing Assembly
2002OldsmobileAurora3.5LV6Sensor and Housing Assembly
2002OldsmobileIntrigue——Sensor and Housing Assembly
2002OldsmobileSilhouette——Sensor and Housing Assembly
2002PontiacAztek——Sensor and Housing Assembly
2002PontiacGrand Am3.4LV6Sensor and Housing Assembly
2002PontiacGrand Prix3.1LV6Sensor and Housing Assembly
2002PontiacMontana——Sensor and Housing Assembly
2001BuickCentury——Sensor and Housing Assembly
2001ChevroletAstro——Sensor and Housing Assembly
2001ChevroletBlazer——Sensor and Housing Assembly
2001ChevroletImpala3.4LV6Sensor and Housing Assembly
2001ChevroletLumina——Sensor and Housing Assembly
2001ChevroletMalibu——Sensor and Housing Assembly
2001ChevroletMonte Carlo3.4LV6Sensor and Housing Assembly
2001ChevroletS104.3LV6Sensor and Housing Assembly
2001ChevroletVenture——Sensor and Housing Assembly
2001GMCJimmy——Sensor and Housing Assembly
2001GMCSafari——Sensor and Housing Assembly
2001GMCSonoma4.3LV6Sensor and Housing Assembly
2001HondaPassport——Sensor and Housing Assembly
2001IsuzuRodeo3.2LV6Sensor and Housing Assembly
2001IsuzuRodeo Sport3.2LV6Sensor and Housing Assembly
2001IsuzuTrooper——Sensor and Housing Assembly
2001IsuzuVehiCROSS——Sensor and Housing Assembly
2001OldsmobileAlero3.4LV6Sensor and Housing Assembly
2001OldsmobileAurora3.5LV6Sensor and Housing Assembly
2001OldsmobileBravada——Sensor and Housing Assembly
2001OldsmobileIntrigue——Sensor and Housing Assembly
2001OldsmobileSilhouette——Sensor and Housing Assembly
2001PontiacAztek——Sensor and Housing Assembly
2001PontiacGrand Am3.4LV6Sensor and Housing Assembly
2001PontiacGrand Prix3.1LV6Sensor and Housing Assembly
2001PontiacMontana——Sensor and Housing Assembly
2000BuickCentury——Sensor and Housing Assembly
2000ChevroletAstro——Sensor and Housing Assembly
2000ChevroletBlazer——Sensor and Housing Assembly
2000ChevroletImpala3.4LV6Sensor and Housing Assembly
2000ChevroletLumina——Sensor and Housing Assembly
2000ChevroletMalibu——Sensor and Housing Assembly
2000ChevroletMonte Carlo3.4LV6Sensor and Housing Assembly
2000ChevroletS104.3LV6Sensor and Housing Assembly
2000ChevroletVenture——Sensor and Housing Assembly
2000GMCJimmy——Sensor and Housing Assembly
2000GMCSafari——Sensor and Housing Assembly
2000GMCSonoma4.3LV6Sensor and Housing Assembly
2000HondaPassport——Sensor and Housing Assembly
2000IsuzuAmigo3.2LV6Sensor and Housing Assembly
2000IsuzuHombre4.3LV6Sensor and Housing Assembly
2000IsuzuRodeo3.2LV6Sensor and Housing Assembly
2000IsuzuTrooper——Sensor and Housing Assembly
2000IsuzuVehiCROSS——Sensor and Housing Assembly
2000OldsmobileAlero3.4LV6Sensor and Housing Assembly
2000OldsmobileBravada——Sensor and Housing Assembly
2000OldsmobileIntrigue——Sensor and Housing Assembly
2000OldsmobileSilhouette——Sensor and Housing Assembly
2000PontiacGrand Am3.4LV6Sensor and Housing Assembly
2000PontiacGrand Prix3.1LV6Sensor and Housing Assembly
2000PontiacMontana——Sensor and Housing Assembly
1999AcuraSLX——Sensor and Housing Assembly
1999BuickCentury——Sensor and Housing Assembly
1999ChevroletAstro——Sensor and Housing Assembly
1999ChevroletBlazer——Sensor and Housing Assembly
1999ChevroletLumina3.1LV6Sensor and Housing Assembly
1999ChevroletMalibu3.1LV6Sensor and Housing Assembly
1999ChevroletMonte Carlo3.1LV6Sensor and Housing Assembly
1999ChevroletS104.3LV6Sensor and Housing Assembly
1999ChevroletVenture——Sensor and Housing Assembly
1999GMCJimmy——Sensor and Housing Assembly
1999GMCSafari——Sensor and Housing Assembly
1999GMCSonoma4.3LV6Sensor and Housing Assembly
1999HondaPassport——Sensor and Housing Assembly
1999IsuzuAmigo3.2LV6Sensor and Housing Assembly
1999IsuzuHombre4.3LV6Sensor and Housing Assembly
1999IsuzuRodeo3.2LV6Sensor and Housing Assembly
1999IsuzuTrooper——Sensor and Housing Assembly
1999IsuzuVehiCROSS——Sensor and Housing Assembly
1999OldsmobileAlero3.4LV6Sensor and Housing Assembly
1999OldsmobileBravada——Sensor and Housing Assembly
1999OldsmobileCutlass——Sensor and Housing Assembly
1999OldsmobileIntrigue3.5LV6Sensor and Housing Assembly
1999OldsmobileSilhouette——Sensor and Housing Assembly
1999PontiacGrand Am3.4LV6Sensor and Housing Assembly
1999PontiacGrand Prix3.1LV6Sensor and Housing Assembly
1999PontiacMontana——Sensor and Housing Assembly
1999PontiacTrans Sport——Sensor and Housing Assembly
1998AcuraSLX——Sensor and Housing Assembly
1998BuickCentury——Sensor and Housing Assembly
1998BuickSkylark3.1LV6Sensor and Housing Assembly
1998ChevroletAstro——Sensor and Housing Assembly
1998ChevroletBlazer——Sensor and Housing Assembly
1998ChevroletLumina3.1LV6Sensor and Housing Assembly
1998ChevroletMalibu3.1LV6Sensor and Housing Assembly
1998ChevroletMonte Carlo3.1LV6Sensor and Housing Assembly
1998ChevroletS104.3LV6Sensor and Housing Assembly
1998ChevroletVenture——Sensor and Housing Assembly
1998GMCJimmy——Sensor and Housing Assembly
1998GMCSafari——Sensor and Housing Assembly
1998GMCSonoma4.3LV6Sensor and Housing Assembly
1998HondaPassport——Sensor and Housing Assembly
1998IsuzuAmigo3.2LV6Sensor and Housing Assembly
1998IsuzuHombre4.3LV6Sensor and Housing Assembly
1998IsuzuRodeo3.2LV6Sensor and Housing Assembly
1998IsuzuTrooper——Sensor and Housing Assembly
1998OldsmobileAchieva3.1LV6Sensor and Housing Assembly
1998OldsmobileBravada——Sensor and Housing Assembly
1998OldsmobileCutlass——Sensor and Housing Assembly
1998OldsmobileSilhouette——Sensor and Housing Assembly
1998PontiacGrand Am3.1LV6Sensor and Housing Assembly
1998PontiacGrand Prix3.1LV6Sensor and Housing Assembly
1998PontiacTrans Sport——Sensor and Housing Assembly
1997BuickCentury——Sensor and Housing Assembly
1997BuickSkylark3.1LV6Sensor and Housing Assembly
1997ChevroletAstro——Sensor and Housing Assembly
1997ChevroletBlazer——Sensor and Housing Assembly
1997ChevroletLumina3.1LV6Sensor and Housing Assembly
1997ChevroletMalibu3.1LV6Sensor and Housing Assembly
1997ChevroletMonte Carlo3.1LV6Sensor and Housing Assembly
1997ChevroletS104.3LV6Sensor and Housing Assembly
1997ChevroletVenture——Sensor and Housing Assembly
1997GMCJimmy——Sensor and Housing Assembly
1997GMCSafari——Sensor and Housing Assembly
1997GMCSonoma4.3LV6Sensor and Housing Assembly
1997IsuzuHombre4.3LV6Sensor and Housing Assembly
1997OldsmobileAchieva3.1LV6Sensor and Housing Assembly
1997OldsmobileBravada——Sensor and Housing Assembly
1997OldsmobileCutlass——Sensor and Housing Assembly
1997OldsmobileCutlass Supreme——Sensor and Housing Assembly
1997OldsmobileSilhouette——Sensor and Housing Assembly
1997PontiacGrand Am3.1LV6Sensor and Housing Assembly
1997PontiacGrand Prix3.1LV6Sensor and Housing Assembly
1997PontiacTrans Sport——Sensor and Housing Assembly
1996BuickRegal3.1LV6Sensor and Housing Assembly
1996BuickRoadmaster——Sensor and Housing Assembly
1996BuickSkylark3.1LV6Sensor and Housing Assembly
1996CadillacCommercial Chassis——Sensor and Housing Assembly
1996CadillacFleetwood——Sensor and Housing Assembly
1996ChevroletAstro——Sensor and Housing Assembly
1996ChevroletBeretta3.1LV6Sensor and Housing Assembly
1996ChevroletBlazer——Sensor and Housing Assembly
1996ChevroletCaprice4.3LV8Sensor and Housing Assembly
1996ChevroletCorsica3.1LV6Sensor and Housing Assembly
1996ChevroletImpala——Sensor and Housing Assembly
1996ChevroletLumina3.1LV6Sensor and Housing Assembly
1996ChevroletLumina APV——Sensor and Housing Assembly
1996ChevroletMonte Carlo3.1LV6Sensor and Housing Assembly
1996ChevroletS104.3LV6Sensor and Housing Assembly
1996GMCJimmy——Sensor and Housing Assembly
1996GMCSafari——Sensor and Housing Assembly
1996GMCSonoma4.3LV6Sensor and Housing Assembly
1996OldsmobileAchieva3.1LV6Sensor and Housing Assembly
1996OldsmobileBravada——Sensor and Housing Assembly
1996OldsmobileCutlass Supreme3.1LV6Sensor and Housing Assembly
1996OldsmobileSilhouette——Sensor and Housing Assembly
1996PontiacGrand Am3.1LV6Sensor and Housing Assembly
1996PontiacGrand Prix3.1LV6Sensor and Housing Assembly
1996PontiacTrans Sport——Sensor and Housing Assembly
1995BuickRegal3.1LV6Sensor and Housing Assembly
1995BuickRoadmaster——Sensor and Housing Assembly
1995CadillacCommercial Chassis——Sensor and Housing Assembly
1995CadillacFleetwood——Sensor and Housing Assembly
1995ChevroletCaprice4.3LV8Sensor and Housing Assembly
1995ChevroletImpala——Sensor and Housing Assembly
1995ChevroletLumina3.1LV6Sensor and Housing Assembly
1995ChevroletMonte Carlo3.1LV6Sensor and Housing Assembly
1995OldsmobileCutlass Supreme3.1LV6Sensor and Housing Assembly
1995PontiacGrand Am3.1LV6Sensor and Housing Assembly
1995PontiacGrand Prix3.1LV6Sensor and Housing Assembly
1994BuickRegal3.1LV6Sensor and Housing Assembly
1994BuickRoadmaster——Sensor and Housing Assembly
1994CadillacCommercial Chassis——Sensor and Housing Assembly
1994CadillacFleetwood——Sensor and Housing Assembly
1994ChevroletCaprice4.3LV8Sensor and Housing Assembly
1994ChevroletImpala——Sensor and Housing Assembly
1994ChevroletLumina3.4LV6Sensor and Housing Assembly
1994OldsmobileCutlass Supreme3.1LV6Sensor and Housing Assembly
1994PontiacGrand Am3.1LV6Sensor and Housing Assembly
1994PontiacGrand Prix3.1LV6Sensor and Housing Assembly
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8-19207-202-08-25166-846-18-25180-303-08-28120-279-0192072021933297125180303