4WD Four Wheel Drive Switch 4-Button NP1 Replacement for 2003-2007 for Chevrolet Silverado, GMC Sierra, for Cadillac Escalade, Yukon, Tahoe

Fitment Compatible with the following vehicles: for Cadillac 2006-2007 Escalade Base 2006-2007 Escalade ESV Base 2006-2007 Escalade EXT Base for Chevrolet 2003-2005 Avalanche 1500 Base 2004-2006 Avalanche 1500 Z66 2003-2006 Avalanche 1500 Z71 2003 Avalanche 1500 (submodel:North Face,On Road Edition,WBH) 2005-2006 Avalanche 1500 (submodel:LS,LT) 2003-2004 Avalanche 2500 Base 2005-2006 Avalanche 2500 (submodel:LS,LT) 2005 Silverado 1500 Base 2006 Silverado 1500 WT 2003-2004 Silverado 1500 (submodel:Base,LS,LT,SS,WT) 2004 Silverado 1500 (submodel:Hybrid,Z71) 2005-2006 Silverado 1500 (submodel:Hybrid,LS,LT,SS) 2007 Silverado 1500 Classic (submodel:Hybrid,LS,LT,SS,WT) 2005 Silverado 1500 HD Base 2003,2005 Silverado 1500 HD LS 2003,2005-2006 Silverado 1500 HD LT 2007 Silverado 1500 HD Classic LT 2004 Silverado 2500 WT 2003-2004 Silverado 2500 (submodel:Base,LS,LT) 2003-2005 Silverado 2500 HD Base 2003-2006 Silverado 2500 HD (submodel:LS,LT,WT) 2007 Silverado 2500 HD Classic (submodel:LS,LT,WT) 2005-2006 Silverado 3500 2004 Silverado 3500 WT 2003-2004 Silverado 3500 (submodel:Base,LS,LT) 2004 Suburban 1500 Z71 2003-2004 Suburban 1500 (submodel:LS,LT) 2005-2006 Suburban 1500 (submodel:LS,LT,Z71) 2006 Suburban 1500 (submodel:Base,LTZ) 2003-2006 Suburban 2500 (submodel:LS,LT) 2006 Tahoe Base 2003-2004 Tahoe (submodel:LS,LT,Z71) 2005-2006 Tahoe (submodel:LS,LT,Z71) GMC 2005 Sierra 1500 Base 2006 Sierra 1500 SL 2003 Sierra 1500 SL 2003-2004 Sierra 1500 (submodel:Base,Denali,SLE,SLT,WT) 2005-2006 Sierra 1500 (submodel:Denali,Hybrid,SLE,SLT,WT) 2007 Sierra 1500 Classic (submodel:Denali,Hybrid,SL,SLE,SLT,WT) 2003,2005-2006 Sierra 1500 HD (submodel:SLE,SLT) 2007 Sierra 1500 HD Classic (submodel:SLE,SLT) 2003-2004 Sierra 2500 (submodel:Base,SLE,SLT,WT) 2003-2005 Sierra 2500 HD Base 2006 Sierra 2500 HD SL 2003-2006 Sierra 2500 HD (submodel:SLE,SLT,WT) 2007 Sierra 2500 HD Classic (submodel:SL,SLE,SLT,WT) 2004 Sierra 3500 WT 2003-2004 Sierra 3500 (submodel:Base,SLE,SLT) 2006 Yukon SL 2003-2004 Yukon (submodel:Denali,SLE,SLT) 2005-2006 Yukon (submodel:Denali,SLE,SLT) 2006 Yukon XL 1500 SL 2003-2004 Yukon XL 1500 (submodel:Denali,SLE,SLT) 2005-2006 Yukon XL 1500 (submodel:Denali,SLE,SLT) 2003-2006 Yukon XL 2500 (submodel:SLE,SLT) Fit: Direct Fit Fitment Type: Direct Replacement Condition New Item_Offered Quantity sold: Sold individually Part_Number 14504780,19259313,901072 Warranty 1 Year Custom Bundle No Notes 4-button; Pin type; 12-prong male terminal Rpo Code Np8 (Push Button Shift,2 Speed Transfer Case) Feature 4WD Four Wheel Drive Switch 4 Button NP1 For 03-07 Silverado Sierra Yukon Tahoe Condition | New | | Warranty Terms and Conditions Terms of Use Warranty Coverage Policy

• Direct-fit OEM replacement: Designed as a precise match for factory-installed 4WD systems — installs easily using existing mounting points and wiring harness without modification.
• 4-button NP1 functionality: Supports all four transfer case modes — 2H (Two-Wheel High), 4H (Four-Wheel High), N (Neutral), and 4L (Four-Wheel Low) — for full off-road and on-road capability.
• Built for reliability: Features corrosion-resistant contacts, reinforced housing, and a 12-prong male terminal connector compatible with RPO Code NP8 (Push Button Shift, 2-Speed Transfer Case).
• Broad GM vehicle compatibility: Confirmed fit for select 2003–2007 models across for Chevrolet, GMC, for Cadillac, and Yukon lines — including Silverado, Sierra, Escalade, Tahoe, Suburban, and Yukon XL variants.
• New condition with warranty: Each unit is brand new (not rebuilt or refurbished) and backed by a 1-year limited warranty — ideal for both professional repair shops and confident DIY users.