Horsepower Gains and 50-State Legal*
Granatelli Mass Airflow Sensors increase horsepower and throttle response, right out of the box! They are designed as direct replacements for the stock units but have a dyno proven design and calibration that improves power and performance.
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1985-1989 GM 5.0L/5.7L TPI
$420.85
Ships directly from the manufacturer on 10/01/19
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Adjustable Mass Airflow SensorGM 5.0/5.7L TPI 1985-89
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$420.85
Ships directly from the manufacturer on 10/01/19
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1986-1989 3.8L Turbocharged Buick Engines
$420.85
Ships directly from the manufacturer on 09/24/19
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Adjustable Mass Airflow Sensor1986-89 3.8L Turbocharged Buick engines
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$420.85
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1994-1996 Corvette LT1/LT4
1994-1997 Camaro/Firebird LT1/LT4
$411.35
Ships directly from the manufacturer on 09/24/19
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$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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GM Mass Airflow Sensor1994-1996 Corvette LT1/LT4 1994-1997 Camaro/Firebird LT1/LT4 With cold air tuning
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$420.85
Ships directly from the manufacturer on 09/24/19
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$212.80
Ships Monday
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GM Mass Airflow SensorLow Cost 85mm 1994-1996 Corvette LT1/LT4 1994-1997 Camaro/Firebird LT1/LT4 Not 50-State Legal*
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$212.80
Ships Monday
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1994-1996 Impalla SS LT1
1994-1996 Buick Roadmaster & Estate Wagon LT1
1994-1996 Cadillac Fleetwood LT1
$420.85
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor1994-1996 Impalla SS LT1 1994-1996 Buick Roadmaster & Estate Wagon LT1 1994-1996 Cadillac Fleetwood LT1
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$420.85
Ships directly from the manufacturer on 09/24/19
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$420.85
(1)
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor1994-1996 Impalla SS LT1 1994-1996 Buick Roadmaster & Estate Wagon LT1 1994-1996 Cadillac Fleetwood LT1 With cold air tuning
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$420.85
(1)
Ships directly from the manufacturer on 09/24/19
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1996-2000 Chevrolet/GMC Silverado/Sierra & Suburban/Yukon XL 7.4L
$411.35
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor1996-2000 GM Truck/SUV/Van 7.4L
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$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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1996-2000 Chevrolet/GMC Silverado/Sierra, Tahoe/Yukon, Suburban/Yukon XL 5.0L/5.7L
$412.30
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
GM Mass Airflow Sensor1996-2000 GM Truck/SUV/Van 5.0L/5.7L
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$412.30
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
(2)
Ships directly from the manufacturer on 09/24/19
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Lowest Price Guarantee
$420.85
(2)
Ships directly from the manufacturer on 09/24/19
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1996-2006 Chevrolet/GMC S10/Sonoma & Blazer/Jimmy 4.3L
$412.99
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor1996-2010 GM Mid-Size Truck/SUV/Van 4.3L
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$412.99
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
(1)
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
(1)
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
1997-2000 Corvette
1998-2002 Camaro Z28/SS & Firebird Formula/Trans Am LS1
$420.85
Ships Monday
FREE Shipping
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GM 82mm Mass Airflow Sensor1997-2000 Corvette LS1 1998-2002 camaro/Firebird LS1 With cold air tuning
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$420.85
Ships Monday
FREE Shipping
Lowest Price Guarantee
$421.80
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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GM 82mm Mass Airflow Sensor1997-2000 Corvette LS1 1998-2002 camaro/Firebird LS1 Calibrated for dry nitrous system
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$421.80
Ships directly from the manufacturer on 09/24/19
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$411.35
Ships directly from the manufacturer on 09/24/19
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$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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$277.96
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor1998-2002 Camaro/Firebird LS1 1997-2000 Corvette LS1 *Not 50 State Legal
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$277.96
Ships directly from the manufacturer on 09/24/19
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1998-2002 Camaro Z28/SS & Firebird Formula/Trans Am
$410.40
Ships Monday
FREE Shipping
Lowest Price Guarantee
$410.40
Ships Monday
FREE Shipping
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1999-2006 GM Truck/SUV 4.8L/5.3L/6.0L/8.1L
$413.25
(1)
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor1999-2006 GM Truck/SUV 4.8L/5.3L/6.0L/8.1L
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$413.25
(1)
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
(1)
Ships Monday
FREE Shipping
Lowest Price Guarantee
$420.85
(1)
Ships Monday
FREE Shipping
Lowest Price Guarantee
2000-2004 LS1/LS6 Corvette LS1/LS6
2004-2006 Cadillac CTS-V
$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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$420.85
$317.99
SAVE $102.86
(1)
Ships Monday
FREE Shipping
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GM Mass Airflow Sensor2000-2004 LS1/LS6 Corvette LS1/LS6 2004-2006 Cadillac CTS-V With cold air tuning
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$420.85
$317.99
SAVE $102.86
(1)
Ships Monday
FREE Shipping
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2000-2010 Chevrolet/GMC Van 4.8L/5.3L/6.0L/8.1L
$403.75
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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GM Mass Airflow Sensor2000-2010 GM Vans 4.8L/5.3L/6.0L/8.1L
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$403.75
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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$412.30
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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$412.30
Ships directly from the manufacturer on 09/24/19
FREE Shipping
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2003-2006 Hummer H2 6.0L
$462.65
Ships directly from the manufacturer on 09/24/19
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GM Mass Airflow Sensor2003-2006 Hummer H2 6.0L only
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$462.65
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
2004 Pontiac GTO LS1
$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
GM Mass Airflow Sensor2004 Pontiac GTO LS1 only
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$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
2005-2006 Corvette LS2
$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
GM Mass Airflow Sensor2005-2006 Corvette LS2 only
View Details
$411.35
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee
$420.85
Ships directly from the manufacturer on 09/24/19
FREE Shipping
Lowest Price Guarantee