The Walker Products Mass Air Flow Sensor (part number 245-1166) is a direct-fit replacement for 2001-2007 Chevrolet, GMC, and Hummer vehicles with 6.6L and 6.5L engines. Walker Premium Mass Air Flow Sensors are 100% OEM quality. Walker Mass Air Flow Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements.
Features:
- Effortless Installation: Designed for easy and straightforward installation, these sensors minimize vehicle downtime during replacement, keeping your vehicle on the road.
- Improved Engine Efficiency: Accurate air flow data helps the ECU optimize the air-fuel mix, enhancing fuel efficiency and performance while ensuring reliable monitoring.
- Durable Build: Crafted with high-quality materials, these sensors are built to withstand demanding conditions, ensuring long-lasting reliability and reducing the need for frequent replacements.
- Engineered for OE Performance: These sensors are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, guaranteeing consistent and accurate air flow readings.
Specifications:
| Number of Terminals | 5 |
| Terminal Gender | Female |
Fits: 2001-2007 Chevrolet, GMC, and Hummer models including C4500 Kodiak, C5500 Kodiak, Express 2500, Express 3500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic and more — 6.6L and 6.5L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Hitachi Astemo AFH90M01, Dorman 917-907, Delphi AF10146, SMP MAS0280, BWD 212543M, Blue Streak MF12543, Blue Streak MF12543N, Cardone 74-50026 and 6 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
