Michigan Motorsports MAF 5 Wire Pin Adapter Harness LS3/7 Harness to LS2 LQ4 4.8 5.3 6.0 MAF With IAT Plug This adapter allows you to use an older style 5 pin MAF with a newer 5 Pin LS harness. We split out the IAT so you can relocate the IAT sensor anywhere in the intake system. Fits Mass airflow sensors with the following part numbers 15904068, 25168491, 25138411 Also fits MAF found in 4.3l V6 and 8.1l v8 found in the 1999 to 2006 Gm full size trucks. This fits many applications, more than we can list. Please check the picture if you are unsure if this is the connector you need.