Mass Airflow Sensor with Intake Air Temperature Sensor - GM (19330121)
Genuine OEM GM Parts & Accessories - 19330121
Mass Airflow Sensor with Intake Air Temperature Sensor - GM (19330121)
Genuine OEM GM Parts & Accessories - 19330121
- GM
- 19330121
- 15904068, 25168491, 25318411
Details
- Brand:
- SKU:
19330121
- Other Names:
Mass Air Flow Sensor
- Description: ACDelco Mass Airflow Sensor with Intake Air Temperature Sensor (Part Number: 19330121) measures the volume and temperature of incoming air so the engine control module can calculate proper fuel delivery.World Parts Direct — a U.S.-based distributor offering competitive pricing, compatibility guarantees, and technical help for emission system components.
- Function: Reports air mass and intake air temperature to the ECM for accurate fuel metering and emissions control.
- Application: Replacement sensor for vehicles using combined MAF/IAT sensing configurations.
- Benefit: Helps maintain engine performance, fuel economy, and emissions compliance.
- Also known as: Mass Air Flow Sensor
- Condition: New
- Notes: Included with upper housing. Included with air cleaner assembly.
- Replaces:
15904068, 25168491, 25318411
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- GM
- 19330121
- 15904068, 25168491, 25318411
Details
- Brand:
- SKU:
19330121
- Other Names:
Mass Air Flow Sensor
- Description: ACDelco Mass Airflow Sensor with Intake Air Temperature Sensor (Part Number: 19330121) measures the volume and temperature of incoming air so the engine control module can calculate proper fuel delivery.World Parts Direct — a U.S.-based distributor offering competitive pricing, compatibility guarantees, and technical help for emission system components.
- Function: Reports air mass and intake air temperature to the ECM for accurate fuel metering and emissions control.
- Application: Replacement sensor for vehicles using combined MAF/IAT sensing configurations.
- Benefit: Helps maintain engine performance, fuel economy, and emissions compliance.
- Also known as: Mass Air Flow Sensor
- Condition: New
- Notes: Included with upper housing. Included with air cleaner assembly.
- Replaces:
15904068, 25168491, 25318411
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Mass Airflow Sensor with Intake Air Temperature Sensor for your 1999-2009 vehicle. GM Parts & Accessories Limited Warranty.
