Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 23256991 Sensor Assembly, Mass Airflow. It is sometimes referred to as GM Mass Air Flow Sensor. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Cadillac CTS, Escalade models. It fits Chevrolet Avalanche, Silverado, Tahoe. It also fits GMC Sierra, Yukon.
Affordable, reliable and built to last, GM part # 23256991 Sensor Assembly, Mass Airflow stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed GMC parts information, click here.
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GM 23256991 Sensor Assembly, Mass Airflow
2009-2015 GM
- Part DescriptionSENSOR, Computer Control Sensors
- Replaces10393948
- ManufacturerGeneral Motors
$146.79 MSRP: $304.80 1
You Save: $158.01 (52%)
Product Specifications
Brand Genuine GM Manufacturer Part Number 23256991 Part Description SENSOR, Computer Control Sensors Other Names Air Mass Sensor, Mass Air Flow Sensor Item Dimensions 5.6 x 4.2 x 3.0 inches Item Weight 0.60 Pounds Condition New Fitment Type Direct Replacement Replaces 10393948 Manufacturer General Motors SKU 23256991 Warranty This genuine GM part is guaranteed by GM's factory warranty. Shipping & Return Shipping Policy Return Policy Warning: California’s Proposition 65Vehicle Fitment
Year Make Model Engine Important vehicle option details 2009-2015 Cadillac CTS 6 Cyl 3.0L, 8 Cyl 6.2L 4 DOOR, 4 DOOR (RHD), 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON 2009-2014 Cadillac Escalade 8 Cyl 6.2L Flex 1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE 2009-2013 Chevrolet Avalanche 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L 1/2 TON 2009-2015 Chevrolet Silverado 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 2009-2014 Chevrolet Suburban 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex 1/2 TON, 3/4 TON 2009-2014 Chevrolet Tahoe 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex 4 DOOR 1/2 TON 2009-2015 GMC Sierra 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 2009-2014 GMC Yukon 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex 1/2 TON, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
Customer Questions & Answers
- Q:I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
- A:You can Select Your Vehicle to check if 23256991 fits your vehicle.Posted by GMPartsGiant Specialist
- Q:How do you remove the MAF sensor? Posted by Customer
- A:To remove the MAF sensor, start by removing the air intake duct on V6 models. Then, disconnect the electrical connector from the MAF sensor by depressing the release tab and pulling off the connector. Loosen the hose clamp screws that secure the MAF sensor to the air filter housing and, on V8 models, the air intake duct. On V6 models, remove the MAF sensor by pulling it off the air filter housing cover. On V8 models, remove the MAF sensor from between the air filler housing and the air intake duct by pulling off the air intake duct, then pulling the MAF sensor off the air filter housing. To install, simply reverse the steps taken during removal.Posted by GMPartsGiant Specialist
- Q:How do you install the MAF sensor for the 2009 Chevrolet Silverado? Posted by Customer
- A:Simply reverse the steps taken during removal.Posted by GMPartsGiant Specialist
- See expert answers on similar Mass Air Flow Sensor
- Q:How do you disconnect the electrical connector from the MAF sensor for the 2013 GMC Sierra? Posted by Customer
- A:Depress the release tab and pull off the connector.Posted by GMPartsGiant Specialist
- See expert answers on similar Mass Air Flow Sensor
- Q:Does this Mass Air Flow sensor come with new screws? Posted by Customer
- A:No, mounting screws are not included with this sensorPosted by GMPartsGiant Specialist 13/4/2020
- Q:Will this part help clear trouble code P0174? Posted by Customer
- A:We cannot guarantee it will help clear it, the trouble code P0174 can mean many different problemsPosted by GMPartsGiant Specialist 13/4/2020
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!
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