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Buick Mass Air Flow Sensor

196 items

A mass air flow sensor measures the air entering the engine and sends that information to the engine control module. The module uses the signal along with other inputs to manage fuel delivery. A replacement needs to match the vehicle's intake and electrical system.

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Spectra Premium MA180 Mass Air Flow SensorSpectra Premium MA180 Mass Air Flow Sensor
Spectra PremiumPart # MA180
Spectra Premium MA180 Mass Air Flow Sensor
4.617 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2005 Pontiac Bonneville, 2000-2005 Chevrolet Impala, 1999-2005 Buick LeSabre, 1999-2005 Buick Park Avenue, 1999-2005 Chevrolet Monte Carlo, 1999-2004 Buick Regal, 1999-2003 Pontiac Bonneville, 1999-2003 Pontiac Grand Prix, 1999-2002 Chevrolet Camaro, 1999-2002 Pontiac Firebird, 1999-1999 Buick Riviera, 1999-1999 Chevrolet Lumina, 1999-1999 Oldsmobile 88, 1999-1999 Oldsmobile Intrigue, 1999-1999 Oldsmobile LSS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA180, MAF10126, MQ6205, MF5288T, MF5288N, MAS0310, MF5288, MAS0193, 
...View more
item #1000YCUA
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Spectra Premium MA231 Mass Air Flow Sensor
Spectra PremiumPart # MA231
Spectra Premium MA231 Mass Air Flow Sensor
4.617 Reviews
$151.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2005 Buick Rendezvous, 2004-2004 Chevrolet S10, 2004-2004 GMC Sonoma, 2002-2005 Pontiac Grand Am, 2002-2003 Buick Rendezvous, 2002-2003 Isuzu Axiom, 2001-2005 Pontiac Aztek, 2001-2003 Isuzu Rodeo Sport, 2001-2002 Oldsmobile Aurora, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 2000-2003 Chevrolet Malibu, 2000-2002 Oldsmobile Intrigue, 2000-2001 Chevrolet Blazer, 2000-2001 Chevrolet Lumina, 1999-2005 Pontiac Montana, 1999-2004 Oldsmobile Alero, 1999-2001 Isuzu VehiCROSS, 1999-2001 Pontiac Grand Am, 1999-1999 Oldsmobile Intrigue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA231, 641505, MF8302, MF8302T, 2133458, 8251668461, 868309, 748309, 
...View more
item #1000YDQ3
Show less
Spectra Premium MA390 Mass Air Flow Sensor
Spectra PremiumPart # MA390
Spectra Premium MA390 Mass Air Flow Sensor
4.617 Reviews
$116.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020-2020 Chevrolet Trax, 2016-2016 Chevrolet Cruze, 2016-2016 Chevrolet Cruze, 2015-2018 Chevrolet Aveo, 2014-2016 Cadillac ELR, 2014-2015 Chevrolet Cruze, 2013-2019 Chevrolet Trax, 2013-2016 Chevrolet Sonic, 2012-2014 Chevrolet Orlando, 2012-2012 Chevrolet Cruze, 2012-2012 Chevrolet Sonic, 2012-2012 Chevrolet Sonic, 2011-2015 Chevrolet Volt, 2011-2011 Chevrolet Cruze, 2010-2011 Buick LaCrosse, 2010-2011 Cadillac SRX, 2010-2011 Chevrolet Camaro, 2010-2010 Buick Allure, 2010-2010 Chevrolet Cruze
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA390, MAF40005, MG0113, MAS0341, MQ6293, 2134686, MAB214S, AF10419, 
...View more
item #1000YCUN
Show less
Spectra Premium MA191 Mass Air Flow Sensor
Spectra PremiumPart # MA191
Spectra Premium MA191 Mass Air Flow Sensor
4.617 Reviews
$125.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019-2019 Cadillac ATS, 2019-2019 Cadillac CTS, 2019-2019 Cadillac CTS, 2016-2018 Cadillac ATS, 2016-2017 Chevrolet Spark Classic, 2015-2016 Buick Regal, 2014-2017 Cadillac CTS, 2014-2016 Cadillac XTS, 2014-2016 Cadillac XTS, 2014-2015 Chevrolet Camaro, 2014-2014 Chevrolet Impala, 2012-2014 Buick Regal, 2011-2015 Chevrolet Spark, 2011-2011 Buick Regal, 2011-2011 Chevrolet Captiva Sport, 2011-2011 Saab 9-5, 2010-2016 Buick LaCrosse, 2010-2015 Chevrolet Camaro, 2010-2011 Cadillac SRX, 2010-2011 Chevrolet Equinox
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA191, MAF10142, MQ6214, MQ7415, MAS0513, MAS0507, MAS0034, MAS0278, 
...View more
item #1000YDYR
Show less
Spectra Premium MA283 Mass Air Flow Sensor
Spectra PremiumPart # MA283
Spectra Premium MA283 Mass Air Flow Sensor
4.617 Reviews
$117.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2008 Buick Allure, 2005-2008 Buick LaCrosse, 2005-2007 Cadillac CTS, 2005-2007 Cadillac STS, 2004-2007 Cadillac CTS, 2004-2007 Cadillac SRX, 2004-2006 Buick Rendezvous
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA283, MAF10246, MAF10246T, MG0117, MQ6262, MQ7391, MF21216T, MAS0274, 
...View more
item #1000YG24
Show less
Spectra Premium MA276 Mass Air Flow Sensor
Spectra PremiumPart # MA276
Spectra Premium MA276 Mass Air Flow Sensor
4.617 Reviews
$140.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2011 Cadillac STS, 2009-2011 Buick Enclave, 2009-2011 Cadillac CTS, 2009-2011 Chevrolet Traverse, 2009-2011 GMC Acadia, 2009-2010 Saturn Outlook, 2008-2010 Cadillac STS, 2008-2009 Cadillac SRX, 2008-2009 Chevrolet Equinox, 2008-2009 Pontiac Torrent, 2008-2008 Cadillac CTS, 2007-2009 Suzuki XL-7
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA276, MAF40000T, MQ7362, MAS0276, MAS0272, 2134250, 558198, 15875837, 
...View more
item #1000YEUL
Show less
Spectra Premium MA146 Mass Air Flow Sensor
Spectra PremiumPart # MA146
Spectra Premium MA146 Mass Air Flow Sensor
4.617 Reviews
$140.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009-2009 Buick Allure, 2009-2009 Buick LaCrosse, 2008-2012 Chevrolet Malibu, 2008-2010 Chevrolet Captiva Sport, 2008-2010 Saturn Vue, 2008-2010 Saturn Vue, 2008-2009 Chevrolet Equinox, 2008-2009 Pontiac Torrent, 2008-2008 Buick Allure, 2008-2008 Buick Enclave, 2008-2008 Buick LaCrosse, 2007-2010 Chevrolet Malibu, 2007-2009 Pontiac G6, 2007-2009 Saturn Aura, 2007-2008 GMC Acadia, 2007-2008 Saturn Aura, 2007-2008 Saturn Outlook, 2007-2007 Buick Rendezvous, 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA146, MAF10058T, MG0022, 641861, 642006, MQ7383, MF21136T, MAS0183, 
...View more
item #1000YH6L
Show less
Spectra Premium MA100 Mass Air Flow Sensor
Spectra PremiumPart # MA100
Spectra Premium MA100 Mass Air Flow Sensor
4.617 Reviews
$131.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2005 Buick Rendezvous, 2004-2004 Chevrolet S10, 2004-2004 GMC Sonoma, 2003-2005 Chevrolet Blazer, 2002-2005 Pontiac Grand Am, 2002-2003 Buick Rendezvous, 2002-2003 Isuzu Axiom, 2002-2002 Chevrolet Blazer, 2001-2005 Pontiac Aztek, 2001-2003 Isuzu Rodeo Sport, 2001-2002 Oldsmobile Aurora, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 2000-2003 Chevrolet Malibu, 2000-2002 Oldsmobile Intrigue, 2000-2001 Chevrolet Lumina, 1999-2005 Pontiac Montana, 1999-2004 Oldsmobile Alero, 1999-2001 Isuzu VehiCROSS, 1999-2001 Pontiac Grand Am
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorSilver
Part interchange
MA100, MAF8309T, MQ7204, MAS0201, MF8302N, MF8302T, MF8302, 8251668461, 
...View more
item #1000YCK5
Show less
Spectra Premium MA394 Mass Air Flow Sensor
Spectra PremiumPart # MA394
Spectra Premium MA394 Mass Air Flow Sensor
4.617 Reviews
$134.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2021-2021 Chevrolet Trax, 2018-2020 Chevrolet Sonic, 2017-2019 Chevrolet Cruze, 2016-2016 Chevrolet Cruze, 2016-2016 Chevrolet Cruze, 2016-2016 Chevrolet Cruze Limited, 2014-2016 Chevrolet Cruze, 2014-2015 Chevrolet Cruze, 2013-2021 Buick Encore, 2013-2020 Chevrolet Trax, 2013-2017 Chevrolet Sonic, 2013-2013 Chevrolet Cruze, 2012-2017 Buick Verano, 2012-2017 Chevrolet Sonic, 2012-2012 Chevrolet Cruze
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA394, MAF20320, MAS0321, 13432262, 13505433, 0836009, 0836029, 12671624, 
...View more
item #1000YAHA
Show less
Spectra Premium MA900 Mass Air Flow Sensor
Spectra PremiumPart # MA900
Spectra Premium MA900 Mass Air Flow Sensor
4.617 Reviews
$111.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016-2016 Chevrolet Cheyenne, 2015-2015 Chevrolet Express Pasajeros, 2014-2014 Chevrolet SS, 2012-2015 Chevrolet Express Cargo, 2012-2014 Chevrolet Caprice, 2011-2016 Hyundai Equus, 2011-2011 Chevrolet Caprice, 2011-2011 Chevrolet Express Cargo, 2011-2011 Chevrolet Express Cargo, 2011-2011 Kia Borrego, 2010-2012 Hyundai Genesis Coupe, 2009-2015 Chevrolet Express 4500, 2009-2015 GMC Savana 4500, 2009-2014 Chevrolet Express Pasajeros, 2009-2014 Hyundai Genesis, 2009-2010 Chevrolet Express Cargo, 2009-2010 Kia Borrego, 2009-2009 Buick Allure, 2009-2009 Buick LaCrosse, 2009-2009 Cadillac Escalade
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA900, MAF10058, MAS0466, MAS0219, MF21258, MF21159T, MF21137, MF21139, 
...View more
item #1000YH0H
Show less
Spectra Premium MA389 Mass Air Flow Sensor
Spectra PremiumPart # MA389
Spectra Premium MA389 Mass Air Flow Sensor
4.617 Reviews
$138.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2024-2025 GMC Sierra 3500 HD, 2024-2024 Chevrolet Silverado 2500 HD, 2024-2024 GMC Sierra 2500 HD, 2024-2024 GMC Sierra 2500 HD, 2023-2023 Chevrolet Camaro, 2023-2023 Chevrolet Camaro, 2022-2025 GMC Sierra 3500 HD, 2022-2025 GMC Sierra 3500 HD, 2022-2025 GMC Sierra 3500 HD, 2022-2025 GMC Sierra 3500 HD, 2022-2025 GMC Sierra 3500 HD, 2022-2024 Chevrolet Silverado 2500 HD, 2022-2024 Chevrolet Silverado 2500 HD, 2022-2024 Chevrolet Silverado 2500 HD, 2022-2024 Chevrolet Silverado 2500 HD, 2022-2024 Chevrolet Silverado 2500 HD, 2022-2024 Chevrolet Silverado 3500 HD, 2022-2024 Chevrolet Silverado 3500 HD, 2022-2024 Chevrolet Silverado 3500 HD, 2022-2024 Chevrolet Silverado 3500 HD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA389, MAF20306, MG0079, MAS0351, MAS0323, MAS0448, MAS0505, MAS0450, 
...View more
item #1000YDWQ
Show less
Standard MAS0219 Mass Air Flow Sensor
StandardPart # MAS0219
Standard MAS0219 Mass Air Flow Sensor
51 Reviews
$93.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2015 Chevrolet Express 2500, 2012-2015 Chevrolet Express 3500, 2012-2015 GMC Savana 2500, 2012-2015 GMC Savana 3500, 2011-2015 Chevrolet Express 2500, 2010-2015 GMC Savana 3500, 2010-2014 Hyundai Sonata, 2010-2012 Hyundai Genesis Coupe, 2009-2012 Hyundai Genesis, 2009-2010 Kia Borrego, 2009-2009 GMC Savana 3500, 2009-2009 Hyundai Santa Fe, 2008-2014 Chevrolet Express 1500, 2008-2012 Chevrolet Malibu, 2008-2009 Chevrolet Equinox, 2008-2009 Pontiac G6, 2008-2008 Buick Enclave, 2008-2008 Pontiac Grand Prix, 2008-2008 Pontiac Torrent, 2007-2010 Hyundai Entourage
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
item #100168U4
Note
Sensor Only
Show less
Standard MAS0341 Mass Air Flow Sensor
StandardPart # MAS0341
Standard MAS0341 Mass Air Flow Sensor
51 Reviews
$100.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014-2016 Cadillac ELR, 2013-2019 Chevrolet Trax, 2012-2015 Chevrolet Sonic, 2012-2014 Chevrolet Orlando, 2012-2012 Chevrolet Cruze, 2012-2012 Chevrolet Sonic, 2011-2015 Chevrolet Volt, 2011-2011 Chevrolet Cruze, 2010-2011 Buick LaCrosse, 2010-2011 Cadillac SRX, 2010-2011 Chevrolet Camaro, 2010-2010 Buick Allure
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialPlastic
item #100165KR
Note
Sensor Only
Show less
Standard MAS0323 Mass Air Flow Sensor
StandardPart # MAS0323
Standard MAS0323 Mass Air Flow Sensor
51 Reviews
$100.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 GMC Savana 2500, 2022-2022 GMC Savana 3500, 2021-2022 Cadillac XT6, 2021-2022 Chevrolet Equinox, 2020-2023 Cadillac XT5, 2020-2023 Chevrolet Blazer, 2020-2023 GMC Acadia, 2020-2021 Chevrolet Blazer, 2020-2020 Cadillac XT6, 2020-2020 Chevrolet Equinox, 2020-2020 GMC Acadia, 2019-2020 Chevrolet Impala, 2019-2019 Cadillac CTS, 2019-2019 Cadillac CTS, 2019-2019 Cadillac CTS, 2019-2019 Cadillac XTS, 2019-2019 Cadillac XTS, 2019-2019 Cadillac XTS, 2019-2019 Cadillac XTS, 2019-2019 Cadillac XTS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
item #100164CK
Note
Sensor Only
Show less
Standard MAS0321 Mass Air Flow Sensor
StandardPart # MAS0321
Standard MAS0321 Mass Air Flow Sensor
51 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2021-2021 Chevrolet Trax, 2020-2020 Chevrolet Sonic, 2018-2019 Chevrolet Sonic, 2016-2016 Chevrolet Sonic, 2015-2015 Chevrolet Cruze, 2015-2015 Chevrolet Cruze, 2014-2014 Chevrolet Cruze, 2013-2020 Chevrolet Trax, 2013-2015 Buick Encore, 2013-2015 Chevrolet Sonic, 2012-2016 Buick Verano, 2012-2013 Chevrolet Cruze, 2012-2012 Chevrolet Sonic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialPlastic
item #10016500
Note
Sensor Only
Show less
Standard MAS0203 Mass Air Flow Sensor
StandardPart # MAS0203
Standard MAS0203 Mass Air Flow Sensor
51 Reviews
$142.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2008 Saab 9-7x, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Silverado 1500 HD Classic, 2007-2007 Chevrolet Silverado 3500, 2007-2007 GMC Sierra 1500, 2007-2007 GMC Sierra 1500 Classic, 2007-2007 GMC Sierra 1500 HD Classic, 2006-2009 Chevrolet Trailblazer, 2006-2008 Chevrolet Trailblazer, 2006-2007 Chevrolet Corvette, 2006-2006 Chevrolet Silverado 2500, 2006-2006 GMC Sierra 2500 HD, 2006-2006 GMC Sierra 3500, 2005-2009 GMC Envoy, 2005-2008 Saab 9-7x, 2005-2006 Chevrolet Silverado 1500 HD, 2005-2006 GMC Sierra 1500 HD, 2005-2006 Pontiac GTO, 2004-2007 Buick Rainier, 2004-2006 Chevrolet Silverado 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
item #100163SG
Note
Complete Assembly
Show less
Standard MAS0310 Mass Air Flow Sensor
StandardPart # MAS0310
Standard MAS0310 Mass Air Flow Sensor
51 Reviews
$112.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2005 Pontiac Grand Prix, 2004-2005 Pontiac Bonneville, 2004-2004 Pontiac Grand Prix, 2002-2005 Chevrolet Impala, 2000-2003 Chevrolet Malibu, 2000-2001 Chevrolet Impala, 1999-2005 Buick LeSabre, 1999-2005 Buick Park Avenue, 1999-2005 Chevrolet Monte Carlo, 1999-2004 Buick Century, 1999-2004 Buick Regal, 1999-2003 Pontiac Bonneville, 1999-2003 Pontiac Grand Prix, 1999-2002 Chevrolet Camaro, 1999-2002 Pontiac Firebird, 1999-1999 Buick Riviera, 1999-1999 Chevrolet Lumina, 1999-1999 Oldsmobile 88, 1999-1999 Oldsmobile Intrigue, 1999-1999 Oldsmobile LSS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialMetal/Plastic
item #100167WL
Note
Sensor Only
Show less
Standard MAS0274 Mass Air Flow Sensor
StandardPart # MAS0274
Standard MAS0274 Mass Air Flow Sensor
51 Reviews
$139.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2007 Cadillac CTS, 2006-2007 Cadillac CTS, 2005-2008 Buick LaCrosse, 2005-2007 Cadillac STS, 2005-2005 Cadillac CTS, 2004-2006 Buick Rendezvous, 2004-2006 Cadillac SRX, 2004-2004 Cadillac CTS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialPlastic
item #1001667R
Note
Complete Assembly
Show less
Standard MAS0368 Mass Air Flow Sensor
StandardPart # MAS0368
Standard MAS0368 Mass Air Flow Sensor
51 Reviews
$272.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1993 Oldsmobile Achieva, 1992-1993 Oldsmobile Cutlass Ciera, 1992-1993 Pontiac Grand Am, 1989-1993 Buick Century, 1989-1991 Buick LeSabre, 1988-1991 Oldsmobile Delta 88, 1988-1991 Oldsmobile Toronado, 1988-1991 Pontiac Bonneville, 1988-1990 Oldsmobile 98, 1988-1988 Buick LeSabre, 1987-1987 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
MAS0368, AF10124, 2-14185, MG0052, MA171, MA347, 213-1618, 213-3434, 
...View more
item #1001662P
Note
Sensor Only
Show less
Standard MAS0183 Mass Air Flow Sensor
StandardPart # MAS0183
Standard MAS0183 Mass Air Flow Sensor
51 Reviews
$137.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2011 Chevrolet Captiva Sport, 2010-2012 Chevrolet Malibu, 2009-2010 Saturn Vue, 2009-2009 Chevrolet Malibu, 2009-2009 Chevrolet Uplander, 2009-2009 Saturn Vue, 2008-2010 Chevrolet Captiva Sport, 2008-2010 Pontiac G6, 2008-2009 Buick LaCrosse, 2008-2009 Chevrolet Equinox, 2008-2009 Pontiac Torrent, 2008-2008 Buick Enclave, 2008-2008 Chevrolet Avalanche, 2008-2008 Chevrolet Malibu, 2007-2009 Pontiac Montana, 2007-2008 GMC Acadia, 2007-2008 Pontiac Grand Prix, 2007-2007 Buick Rendezvous, 2007-2007 Chevrolet Avalanche, 2007-2007 Pontiac G6
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
MaterialPlastic
item #100166GH
Note
Complete Assembly
Show less
Page 8 of 10

Mass Air Flow Sensors

A mass air flow sensor measures the air entering the engine and sends that information to the engine control module. The module uses the signal along with other inputs to manage fuel delivery. A replacement needs to match the vehicle's intake and electrical system.

Choosing A Replacement MAF Sensor

Compare the connector, terminal arrangement, mounting and intake housing with the original assembly. These interfaces must suit the vehicle's intake and electrical system.

Frequently Asked Questions (FAQ)

Is a MAF sensor the same as a MAP sensor?

A MAF sensor measures incoming air mass flow; a MAP sensor measures pressure in the intake manifold. The engine computer uses their signals differently, so the two are not interchangeable replacement parts.

Should I buy a sensor with or without the housing?

A sensor-only replacement can be appropriate when the existing housing is sound and the application specifies that configuration. If the flow tube is cracked or the original design requires a complete assembly, choose the appropriate housing-included part.

Can a three-pin MAF sensor replace a five-pin sensor?

The electrical connection and signal design must match the vehicle. The A-Premium range includes different three- and five-terminal examples; neither the terminal count nor a similar shape alone establishes interchangeability.

Does a MAF-related code always mean the sensor is bad?

A code identifies a circuit or performance concern, not necessarily a failed sensor. Wiring, connections and intake leaks can affect diagnosis; checking the live signal and the rest of the intake system helps locate the cause.

Can the sensing element be touched during installation?

The sensing element is delicate and can be damaged by contact. Handle the sensor by its housing or connector and follow the part manufacturer's instructions for inspection or cleaning; do not scrape or touch the element.

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P0102 Code: MAF Circuit Low Causes and Fixes

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Sep 10, 2026

P0113 Code: IAT Circuit High Input Causes & Diagnosis Guide

Learn why open circuits, not just bad sensors, trigger p0113 code. Follow expert steps to diagnose wiring, connectors, and sensor resistance accurately, avoiding unnecessary part replacements and restoring engine performance. ✓

Sep 09, 2026

How to Clean a Mass Air Flow Sensor

Cleaning your mass air flow sensor can significantly enhance engine performance and fuel efficiency. This guide outlines the necessary tools and step-by-step techniques to ensure your sensor functions optimally for a smoother ride.

Aug 17, 2026

Can a Bad Mass Air Flow Sensor Cause Rough Idle?

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