Description: A mass airflow sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. The mass airflow sensor can easily be located beside the air intake box inside the engine bay. Made of material, good performance, and longer lifespan. This is a non-OEM product, accessory only! Specification: Material: Plastic, Metal Color: Silver Tone, Black OE Number: 1L3F-12B579-AB Pin Number: 4 Size: 85x50x68mm / 3.35"x1.97"x2.68"(L*W*H) Mount Hole Size: 4.5mm / 0.18"(D) Fitment: for Ford for Mustang SVT 4.6L V8 - Gas 2003-2004 for Ford F-150 King Ranch, Lariat, XL, XLT 4.6L V8 - Gas, 5.4L V8 - Bi-Fuel, 5.4L V8 - CNG, 5.4L V8 - Gas 2001-2003 for Ford F-150 Heritage SVT, XL, XLT 4.6L V8 - Gas, 5.4L V8 - Bi-Fuel, 5.4L V8 - CNG, 5.4L V8 - Gas 2004 Package Includes:1 x Air Mass Flow Sensor