Standard Ignition MAS0323 Mass Air Flow Sensor

Name: Standard Ignition MAS0323 Mass Air Flow Sensor
Brand: Standard Ignition
SKU: FBHK-MAS0323
Price: 83.09 USD
Availability: InStock

321 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Cadillac, Chevrolet, GMC, and Buick, Escalade, Escalade ESV, Camaro, Colorado, Impala, Suburban, Tahoe, Traverse, Canyon, Yukon, Yukon XL, ATS, CT6, Equinox, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Volt, Acadia, Sierra 2500 HD, Sierra 3500 HD, Enclave, CTS, Express 2500, Express 3500, Suburban 3500 HD, Savana 2500, Savana 3500, Sierra 1500, Regal, XTS, Caprice, Terrain, LaCrosse, SRX, Impala Limited, Malibu Limited, Captiva Sport, and Malibu

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Overview of Standard Ignition Mass Air Flow Sensor MAS0323

The Standard Ignition MAS0323 Mass Air Flow Sensor is designed for precise air intake measurement in select Buick, Cadillac, Chevrolet, and GMC vehicles. This sensor ensures accurate engine performance by monitoring airflow, essential for optimal fuel delivery and emissions control.

Bolt-on attachment method for secure installation
Female rectangular connector with one connection point
Constructed from durable metal and plastic materials
Includes 8 male pin terminals for reliable electrical contact
Designed with two bolt holes for proper mounting
Sensor only; housing not included

Detailed Product Description

The Standard Ignition MAS0323 is a mass air flow sensor engineered to provide accurate airflow data to the engine control unit. Featuring a bolt-on attachment method, it mounts securely using two bolt holes, ensuring stable positioning within the air intake system. The sensor’s connector is female with a rectangular shape and a single connection point, compatible with the vehicle’s wiring harness. It includes eight male pin terminals, which facilitate precise electrical connections necessary for sensor operation. Made from a combination of metal and plastic, this sensor balances durability with resistance to engine bay conditions. Note that this product is the sensor only and does not include the housing.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with a range of Buick, Cadillac, Chevrolet, and GMC models, including but not limited to the Buick LaCrosse and Regal, Cadillac ATS, CTS, CT6, Escalade, and XT5, Chevrolet Camaro, Colorado, Equinox, Malibu, Silverado, Suburban, Tahoe, Traverse, and Volt, as well as GMC Acadia, Canyon, Sierra, Terrain, Yukon, and Yukon XL. The part number MAS0323 ensures proper fitment and function across these models.

Common Issues Addressed by MAS0323 Sensor

Erratic engine idling or stalling due to inaccurate airflow readings
Reduced fuel efficiency caused by improper air-fuel mixture
Check Engine Light triggered by faulty mass air flow sensor signals
Engine hesitation or poor acceleration under load
Increased emissions from incorrect sensor data

Installation Notes and Tips

Ensure the engine is cool before beginning installation
Disconnect the battery to prevent electrical shorts
Remove the old sensor carefully to avoid damaging the housing
Align the sensor with the two bolt holes and secure firmly
Connect the female rectangular connector ensuring a snug fit
Verify all electrical connections before reassembling

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The MAS0323 mass air flow sensor undergoes rigorous quality control to ensure consistent operation. Warranty coverage details should be confirmed with the product documentation or supplier.

Brand	Standard Ignition
Part Number	MAS0323
Attachment Method	Bolt On
Connector Gender	Female
Connector Shape	Rectangular
Housing Included	No
Material	Metal, Plastic
Notes	Sensor Only
Number of Bolt Holes	2
Terminal Gender	Male
Terminal Type	Pin

This part fits 321 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2024	Buick	Enclave				N/A
2024	Cadillac	XT5	3.6L	V6		N/A
2024	Cadillac	XT6	3.6L	V6		N/A
2024	Chevrolet	Blazer	3.6L	V6		N/A
2024	Chevrolet	Camaro	3.6L	V6		N/A
2024	Chevrolet	Traverse Limited	3.6L	V6		N/A
2023	Buick	Enclave				N/A
2023	Cadillac	XT5	3.6L	V6		N/A
2023	Cadillac	XT6	3.6L	V6		N/A
2023	Chevrolet	Blazer	3.6L	V6		N/A
2023	Chevrolet	Camaro	3.6L	V6		N/A
2023	Chevrolet	Traverse				N/A
2023	GMC	Acadia	3.6L	V6		N/A
2022	Buick	Enclave				N/A
2022	Cadillac	XT5	3.6L	V6		N/A
2022	Cadillac	XT6	3.6L	V6		N/A
2022	Chevrolet	Blazer	3.6L	V6		N/A
2022	Chevrolet	Camaro	3.6L	V6		N/A
2022	Chevrolet	Colorado				N/A
2022	Chevrolet	Equinox	1.5L	L4		N/A
2022	Chevrolet	Malibu	1.5L	L4		N/A
2022	Chevrolet	Traverse				N/A
2022	GMC	Acadia	3.6L	V6		N/A
2022	GMC	Canyon				N/A
2022	GMC	Savana 2500	2.8L	L4		N/A
2022	GMC	Savana 3500	2.8L	L4		N/A
2022	GMC	Terrain				N/A
2021	Buick	Enclave				N/A
2021	Cadillac	XT5	3.6L	V6		N/A
2021	Cadillac	XT6	3.6L	V6		N/A
2021	Chevrolet	Blazer	2.5L	L4		N/A
2021	Chevrolet	Camaro	3.6L	V6		N/A
2021	Chevrolet	Colorado				N/A
2021	Chevrolet	Equinox	1.5L	L4		N/A
2021	Chevrolet	Malibu	1.5L	L4		N/A
2021	Chevrolet	Traverse				N/A
2021	GMC	Acadia	3.6L	V6		N/A
2021	GMC	Canyon				N/A
2021	GMC	Savana 2500	2.8L	L4		N/A
2021	GMC	Savana 3500	2.8L	L4		N/A
2021	GMC	Terrain				N/A
2020	Buick	Enclave				N/A
2020	Buick	Envision	2.5L	L4		N/A
2020	Cadillac	Escalade	6.2L	V8		N/A
2020	Cadillac	Escalade ESV	6.2L	V8		N/A
2020	Cadillac	XT5	3.6L	V6		N/A
2020	Cadillac	XT6	3.6L	V6		N/A
2020	Chevrolet	Blazer	2.5L	L4		N/A
2020	Chevrolet	Camaro	3.6L	V6		N/A
2020	Chevrolet	Colorado				N/A
2020	Chevrolet	Equinox	1.5L	L4		N/A
2020	Chevrolet	Express 2500	6.0L	V8		N/A
2020	Chevrolet	Express 3500	6.0L	V8		N/A
2020	Chevrolet	Impala	3.6L	V6		N/A
2020	Chevrolet	Malibu	1.5L	L4		N/A
2020	Chevrolet	Tahoe	5.3L	V8		N/A
2020	Chevrolet	Traverse				N/A
2020	GMC	Acadia	3.6L	V6		N/A
2020	GMC	Canyon				N/A
2020	GMC	Savana 2500	2.8L	L4		N/A
2020	GMC	Savana 3500	2.8L	L4		N/A
2020	GMC	Terrain				N/A
2020	GMC	Yukon				N/A
2020	GMC	Yukon XL				N/A
2019	Buick	Enclave				N/A
2019	Buick	Envision	2.5L	L4		N/A
2019	Buick	LaCrosse	2.5L	L4		N/A
2019	Cadillac	ATS				N/A
2019	Cadillac	CT6	3.0L	V6		N/A
2019	Cadillac	CT6	3.6L	V6		N/A
2019	Cadillac	CTS	3.6L	V6		N/A
2019	Cadillac	Escalade	6.2L	V8		N/A
2019	Cadillac	Escalade ESV	6.2L	V8		N/A
2019	Cadillac	XT5	3.6L	V6		N/A
2019	Cadillac	XTS	3.6L	V6		N/A
2019	Chevrolet	Blazer	2.5L	L4		N/A
2019	Chevrolet	Camaro	3.6L	V6		N/A
2019	Chevrolet	Colorado				N/A
2019	Chevrolet	Equinox				N/A
2019	Chevrolet	Express 2500	6.0L	V8		N/A
2019	Chevrolet	Express 3500	6.0L	V8		N/A
2019	Chevrolet	Impala	2.5L	L4		N/A
2019	Chevrolet	Impala	3.6L	V6		N/A
2019	Chevrolet	Malibu	1.5L	L4		N/A
2019	Chevrolet	Silverado 1500				N/A
2019	Chevrolet	Silverado 1500 LD	5.3L	V8		N/A
2019	Chevrolet	Silverado 2500 HD	6.0L	V8	FLEX	N/A
2019	Chevrolet	Silverado 3500 HD	6.0L	V8		N/A
2019	Chevrolet	Suburban 3500 HD	6.0L	V8		N/A
2019	Chevrolet	Tahoe	5.3L	V8		N/A
2019	Chevrolet	Traverse				N/A
2019	Chevrolet	Volt				N/A
2019	GMC	Acadia				N/A
2019	GMC	Canyon				N/A
2019	GMC	Savana 2500	2.8L	L4		N/A
2019	GMC	Savana 3500	2.8L	L4		N/A
2019	GMC	Sierra 1500 Limited	5.3L	V8		N/A
2019	GMC	Sierra 2500 HD			FLEX	N/A
2019	GMC	Sierra 2500 HD			GAS	N/A
2019	GMC	Sierra 3500 HD			FLEX	N/A
2019	GMC	Sierra 3500 HD			GAS	N/A
2019	GMC	Terrain				N/A
2019	GMC	Yukon				N/A
2019	GMC	Yukon XL				N/A
2018	Buick	Enclave				N/A
2018	Buick	Envision	2.5L	L4		N/A
2018	Buick	LaCrosse	2.5L	L4		N/A
2018	Cadillac	ATS				N/A
2018	Cadillac	CT6	3.0L	V6		N/A
2018	Cadillac	CT6	3.6L	V6		N/A
2018	Cadillac	CTS	3.6L	V6		N/A
2018	Cadillac	Escalade				N/A
2018	Cadillac	Escalade ESV	6.2L	V8		N/A
2018	Cadillac	XT5	3.6L	V6		N/A
2018	Cadillac	XTS	3.6L	V6		N/A
2018	Chevrolet	Camaro	3.6L	V6		N/A
2018	Chevrolet	Colorado				N/A
2018	Chevrolet	Equinox				N/A
2018	Chevrolet	Express 2500	6.0L	V8		N/A
2018	Chevrolet	Express 3500	6.0L	V8		N/A
2018	Chevrolet	Impala	2.5L	L4		N/A
2018	Chevrolet	Malibu	1.5L	L4		N/A
2018	Chevrolet	Silverado 1500				N/A
2018	Chevrolet	Silverado 2500 HD	6.0L	V8	FLEX	N/A
2018	Chevrolet	Silverado 3500 HD	6.0L	V8		N/A
2018	Chevrolet	Suburban 3500 HD	6.0L	V8		N/A
2018	Chevrolet	Tahoe	5.3L	V8		N/A
2018	Chevrolet	Traverse				N/A
2018	Chevrolet	Volt				N/A
2018	GMC	Acadia				N/A
2018	GMC	Canyon				N/A
2018	GMC	Savana 2500	6.0L	V8		N/A
2018	GMC	Savana 3500	6.0L	V8		N/A
2018	GMC	Sierra 1500				N/A
2018	GMC	Sierra 2500 HD			FLEX	N/A
2018	GMC	Sierra 2500 HD			GAS	N/A
2018	GMC	Sierra 3500 HD			FLEX	N/A
2018	GMC	Sierra 3500 HD			GAS	N/A
2018	GMC	Terrain				N/A
2018	GMC	Yukon				N/A
2018	GMC	Yukon XL				N/A
2017	Buick	Enclave				N/A
2017	Buick	Envision	2.5L	L4		N/A
2017	Buick	Regal				N/A
2017	Cadillac	ATS				N/A
2017	Cadillac	CT6	3.0L	V6		N/A
2017	Cadillac	CT6	3.6L	V6		N/A
2017	Cadillac	CTS	3.6L	V6		N/A
2017	Cadillac	Escalade	6.2L	V8		N/A
2017	Cadillac	Escalade ESV	6.2L	V8		N/A
2017	Cadillac	XT5	3.6L	V6		N/A
2017	Cadillac	XTS	3.6L	V6		N/A
2017	Chevrolet	Camaro	3.6L	V6		N/A
2017	Chevrolet	Caprice	3.6L	V6		N/A
2017	Chevrolet	Colorado				N/A
2017	Chevrolet	Equinox				N/A
2017	Chevrolet	Express 2500	6.0L	V8		N/A
2017	Chevrolet	Express 3500	6.0L	V8		N/A
2017	Chevrolet	Impala	2.5L	L4		N/A	8 Pin
2017	Chevrolet	Impala	3.6L	V6		N/A	8 Pin
2017	Chevrolet	Malibu	1.5L	L4		N/A
2017	Chevrolet	Silverado 1500				N/A
2017	Chevrolet	Silverado 2500 HD	6.0L	V8	FLEX	N/A
2017	Chevrolet	Silverado 3500 HD	6.0L	V8		N/A
2017	Chevrolet	Suburban 3500 HD	6.0L	V8		N/A
2017	Chevrolet	Tahoe	5.3L	V8		N/A
2017	Chevrolet	Traverse				N/A
2017	Chevrolet	Volt				N/A
2017	GMC	Acadia				N/A
2017	GMC	Acadia Limited	3.6L	V6		N/A
2017	GMC	Canyon	2.5L	L4		N/A
2017	GMC	Canyon	2.8L	L4		N/A
2017	GMC	Savana 2500	2.8L	L4		N/A
2017	GMC	Savana 3500	2.8L	L4		N/A
2017	GMC	Sierra 1500				N/A
2017	GMC	Sierra 2500 HD			FLEX	N/A
2017	GMC	Sierra 3500 HD			FLEX	N/A
2017	GMC	Sierra 3500 HD			GAS	N/A
2017	GMC	Terrain				N/A
2017	GMC	Yukon				N/A
2017	GMC	Yukon XL				N/A
2016	Buick	Enclave				N/A
2016	Buick	LaCrosse	3.6L	V6		N/A
2016	Buick	Regal	2.0L	L4		N/A
2016	Cadillac	ATS	3.6L	V6		N/A
2016	Cadillac	ATS	2.5L	L4		N/A
2016	Cadillac	CT6	3.0L	V6		N/A
2016	Cadillac	CT6	3.6L	V6		N/A
2016	Cadillac	CTS	3.6L	V6		N/A
2016	Cadillac	Escalade	6.2L	V8		N/A
2016	Cadillac	Escalade ESV	6.2L	V8		N/A
2016	Cadillac	SRX				N/A
2016	Cadillac	XTS	3.6L	V6		N/A
2016	Chevrolet	Camaro	3.6L	V6		N/A
2016	Chevrolet	Caprice	3.6L	V6		N/A
2016	Chevrolet	Colorado	2.5L	L4		N/A
2016	Chevrolet	Colorado	3.6L	V6		N/A
2016	Chevrolet	Equinox				N/A
2016	Chevrolet	Express 2500	4.8L	V8		N/A
2016	Chevrolet	Express 2500	6.0L	V8		N/A
2016	Chevrolet	Express 3500	4.8L	V8		N/A
2016	Chevrolet	Express 3500	6.0L	V8		N/A
2016	Chevrolet	Impala	2.5L	L4		N/A	8 Pin
2016	Chevrolet	Impala	3.6L	V6		N/A	8 Pin
2016	Chevrolet	Impala Limited				N/A
2016	Chevrolet	Malibu	1.5L	L4		N/A
2016	Chevrolet	Malibu Limited	2.5L	L4		N/A
2016	Chevrolet	Silverado 1500				N/A
2016	Chevrolet	Silverado 2500 HD	6.0L	V8	CNG	N/A
2016	Chevrolet	Silverado 2500 HD	6.0L	V8	FLEX	N/A
2016	Chevrolet	Silverado 3500 HD	6.0L	V8	CNG	N/A
2016	Chevrolet	Silverado 3500 HD	6.0L	V8	FLEX	N/A
2016	Chevrolet	Suburban 3500 HD	6.0L	V8		N/A
2016	Chevrolet	Tahoe	5.3L	V8		N/A
2016	Chevrolet	Traverse				N/A	Sensor Only
2016	Chevrolet	Volt				N/A
2016	GMC	Acadia				N/A
2016	GMC	Canyon	2.5L	L4		N/A
2016	GMC	Canyon	3.6L	V6		N/A
2016	GMC	Savana 2500	4.8L	V8		N/A
2016	GMC	Savana 2500	6.0L	V8		N/A
2016	GMC	Savana 3500	4.8L	V8		N/A
2016	GMC	Savana 3500	6.0L	V8		N/A
2016	GMC	Sierra 1500				N/A
2016	GMC	Sierra 2500 HD			FLEX	N/A
2016	GMC	Sierra 2500 HD			GAS	N/A
2016	GMC	Sierra 2500 HD			CNG	N/A
2016	GMC	Sierra 3500 HD			FLEX	N/A
2016	GMC	Sierra 3500 HD			GAS	N/A
2016	GMC	Terrain				N/A
2016	GMC	Yukon				N/A
2016	GMC	Yukon XL				N/A
2015	Buick	Enclave				N/A
2015	Buick	LaCrosse	3.6L	V6		N/A
2015	Buick	Regal	2.0L	L4		N/A
2015	Cadillac	ATS	2.5L	L4		N/A
2015	Cadillac	ATS	3.6L	V6		N/A
2015	Cadillac	CTS	2.0L	L4		N/A
2015	Cadillac	CTS	3.6L	V6		N/A
2015	Cadillac	Escalade	6.2L	V8		N/A
2015	Cadillac	Escalade ESV	6.2L	V8		N/A
2015	Cadillac	SRX				N/A
2015	Cadillac	XTS	3.6L	V6		N/A
2015	Chevrolet	Camaro	3.6L	V6		N/A
2015	Chevrolet	Caprice	3.6L	V6		N/A
2015	Chevrolet	Captiva Sport				N/A
2015	Chevrolet	Colorado				N/A
2015	Chevrolet	Equinox				N/A
2015	Chevrolet	Impala	2.5L	L4		N/A	8 Pin
2015	Chevrolet	Impala	3.6L	V6		N/A	8 Pin
2015	Chevrolet	Impala Limited				N/A
2015	Chevrolet	Malibu	2.0L	L4		N/A
2015	Chevrolet	Malibu	2.5L	L4		N/A
2015	Chevrolet	Silverado 1500				N/A
2015	Chevrolet	Silverado 2500 HD			DIESEL	N/A	8 Term.
2015	Chevrolet	Tahoe	5.3L	V8		N/A
2015	Chevrolet	Traverse				N/A
2015	GMC	Acadia				N/A
2015	GMC	Canyon	2.5L	L4		N/A
2015	GMC	Canyon	3.6L	V6		N/A
2015	GMC	Sierra 1500				N/A
2015	GMC	Terrain				N/A
2015	GMC	Yukon				N/A
2015	GMC	Yukon XL				N/A
2014	Buick	Enclave				N/A
2014	Buick	LaCrosse	3.6L	V6		N/A
2014	Buick	Regal	2.0L	L4		N/A
2014	Cadillac	ATS	3.6L	V6		N/A
2014	Cadillac	ATS	2.5L	L4		N/A
2014	Cadillac	CTS	3.0L	V6		N/A
2014	Cadillac	CTS	3.6L	V6		N/A
2014	Cadillac	CTS	2.0L	L4		N/A
2014	Cadillac	SRX				N/A
2014	Cadillac	XTS	3.6L	V6		N/A
2014	Chevrolet	Camaro	3.6L	V6		N/A
2014	Chevrolet	Caprice	3.6L	V6		N/A
2014	Chevrolet	Captiva Sport				N/A
2014	Chevrolet	Equinox				N/A
2014	Chevrolet	Impala	2.5L	L4		N/A
2014	Chevrolet	Impala	3.6L	V6		N/A
2014	Chevrolet	Impala Limited				N/A
2014	Chevrolet	Malibu	2.0L	L4		N/A
2014	Chevrolet	Malibu	2.5L	L4		N/A
2014	Chevrolet	Silverado 1500				N/A
2014	Chevrolet	Silverado 2500 HD			DIESEL	N/A	8 Term.
2014	Chevrolet	Traverse				N/A	Sensor Only
2014	GMC	Acadia				N/A
2014	GMC	Sierra 1500				N/A
2014	GMC	Terrain				N/A
2013	Buick	Enclave				N/A
2013	Buick	LaCrosse	3.6L	V6		N/A
2013	Cadillac	ATS	2.5L	L4		N/A
2013	Cadillac	ATS	3.6L	V6		N/A
2013	Cadillac	CTS	3.0L	V6		N/A
2013	Cadillac	CTS	3.6L	V6		N/A
2013	Cadillac	SRX				N/A
2013	Cadillac	XTS	3.6L	V6		N/A
2013	Chevrolet	Camaro	3.6L	V6		N/A
2013	Chevrolet	Caprice	3.6L	V6		N/A
2013	Chevrolet	Captiva Sport				N/A
2013	Chevrolet	Equinox				N/A
2013	Chevrolet	Impala				N/A
2013	Chevrolet	Malibu	2.0L	L4		N/A
2013	Chevrolet	Malibu	2.5L	L4		N/A
2013	Chevrolet	Silverado 2500 HD			DIESEL	N/A	8 Term.
2013	Chevrolet	Traverse				N/A	Sensor Only
2013	GMC	Acadia				N/A
2013	GMC	Terrain				N/A
2012	Buick	Enclave				N/A
2012	Buick	LaCrosse	3.6L	V6		N/A
2012	Cadillac	CTS	3.0L	V6		N/A
2012	Cadillac	CTS	3.6L	V6		N/A
2012	Cadillac	SRX				N/A
2012	Chevrolet	Camaro	3.6L	V6		N/A
2012	Chevrolet	Caprice	3.6L	V6		N/A
2012	Chevrolet	Captiva Sport				N/A
2012	Chevrolet	Equinox				N/A
2012	Chevrolet	Impala				N/A
2012	Chevrolet	Traverse				N/A	Sensor Only
2012	GMC	Acadia				N/A
2012	GMC	Terrain				N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1MF4392-14167207870435S1384274-51007AF10412DL-3115MA1155MA389MAF0088MF21396

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.