Description Mass Air Flow Sensor Fits 2001-2007 GM Duramax 6.6L Diesels ReVette Turbochargers Premium Parts A faulty Mass Air Flow (MAF) Sensor can cause lack of power & smoking issues. Fits 2001-2007 Chevrolet 6.6L Duramax diesels (LB7, LLY, & LBZ engines). This sensor comes with our 1-year unlimited mileage warranty. Cross Reference #’s 97209545, R97209545, 213-4115, 2431
