Mass Air Flow Sensor MAF 19208521 For Chevrolet GMC Pontiac And More Fits C1500 C2500 C3500 Express Suburban Tahoe Camaro Corvette P30 K1500 4 3L 5 0L 5 7L 7 4L V6 V8 Engine
✔️ Fits GM C/K trucks and cars 4.3L-7.4L engines; 12-month warranty
This mass air flow sensor is a direct replacement device designed to measure air entering the engine and feed precise data to the ECU. It fits a wide range of GM vehicles, including Chevrolet C1500/2500/3500, Express, Suburban, Tahoe, Camaro, Corvette, P30, and K1500 series, ensuring proper fuel metering and smooth idle across V6 and V8 engines.
✅ Replaces OEM numbers: 25008307, 25008219, 19208522, MA101, 25008308, 25179711, 19112572
✅ 4.3L V6 to 7.4L V8 engine range compatible
✅ 100% ECU-tested for accurate airflow readings under load
✅ Durable housing and sensor element for long life
✅ 12-month warranty with refund or replacement if issues
✅ Easy install; typical 10-minute DIY replacement
💡 What is a mass air flow sensor and why replace it in your GM vehicle?
A mass air flow sensor (MAF) measures air entering the engine and tells the ECU how much fuel to spray. Regular replacement keeps performance steady and helps avoid drivability issues.
- It helps maintain correct air-fuel ratios- It prevents rough idle and stalling
- It supports stable fuel economy