How to replace the MAP Sensor (LY7) on Buick LaCrosse?

Follow these replacement steps to remove and install the Barometric Pressure Sensor (LY7): start by turning off ignition power then disconnecting both the sensor electric plug and bolt holding the piece before extracting it. To mount the new barometric pressure sensor locate your placement first following the recommended safety protocol in Service Precautions then fasten it using a bolt at 10 N.m torque setting before reattaching the electrical connector.

OEM Buick LaCrosse MAP Sensor

Manifold Air Pressure Sensor

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6 MAP Sensors found

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Buick LaCrosse M.A.P. Sensor
Part Number: 12575467
$52.22 MSRP: $89.68
You Save: $37.46 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Manifold Absolute Pressure Sensor; Pressure Sensor; MAP Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse M.A.P. Sensor
Part Number: 55573248
$30.16 MSRP: $56.65
You Save: $26.49 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control; Air Pressure Sensor; Height Adaptation; Manifold Absolute Pressure Sensor; MAP Sensor; Ignition Module; Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 12591290, 93192107
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019, 2008-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Essence, Leather, Preferred, Premium, Sport Touring, Super, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 5.3 L GAS
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Buick LaCrosse Throttle Position Sensor
Part Number: 12711681
$45.69 MSRP: $92.78
You Save: $47.09 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; M.A.P. Sensor; Pressure Sensor; Boost Sensor; Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 12694725, 12644228, 12594942, 12701247
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010 Buick LaCrosse | CX, CXL | 6 Cyl 3.0 L GAS
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Buick LaCrosse Map Sensor
Part Number: 12615223
$59.98 MSRP: $117.42
You Save: $57.44 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 12571052
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse M.A.P. Sensor
Part Number: 19418808
$73.36 MSRP: $143.62
You Save: $70.26 (49%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Valve Assembly
- Replaces: 16249939, 09359409, 12614973, 16187556, 9359409
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse M.A.P. Sensor
Part Number: 12650600
$26.57 MSRP: $49.90
You Save: $23.33 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Manifold Absolute Pressure Sensor; MAP Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS

Buick LaCrosse MAP Sensor

Our website offers an extensive catalog of genuine Buick LaCrosse MAP Sensor at unbeatable prices. Every OEM Buick LaCrosse MAP Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Buick LaCrosse MAP Sensor Parts Questions & Experts Answers

M.A.P. Sensor
12575467
Q: How to replace the MAP Sensor (LY7) on Buick LaCrosse?
A: Follow these replacement steps to remove and install the Barometric Pressure Sensor (LY7): start by turning off ignition power then disconnecting both the sensor electric plug and bolt holding the piece before extracting it. To mount the new barometric pressure sensor locate your placement first following the recommended safety protocol in Service Precautions then fasten it using a bolt at 10 N.m torque setting before reattaching the electrical connector.