LS1 3 Wire MAF Sensor to LS2 LS6 LQ4 Vortec 5 Wire Harness Adapter with IAT See the seller's listing for full details. Manufacturer Part Number: LS1 3-Wire to LS2 LS6 LQ4 5-Wire MAF, Brand: Aftermarket This harness adapter allows you to connect a LS1 LS2 LQ4 5-wire MAF sensor to the LS1 3-wire MAF wiring harness. -This adapter also allows you to use the built-in IAT sensor in the 5 wire MAF sensor Other: 3-wire Trans Am MAF to 5-wire Adapter Harness Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. Buy Wire Breakout Harness LS Gen 3 MAF Mass Air IAT Intake Air Sensor LS1 LM7 LQ4 (WAMAF30-60) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of the art plant LS1 To LS2 Wiring Harness Conversion 3 Wire To 5 Wire LS3 Blade Style MAF Harness Adapter - Hawks Ls1 Lq4 Iat Sensor Adapter