4WD Four Wheel Drive Switch with 3-Button Design for 2003-2007 for Chevrolet & GMC Trucks SUVs – NP1 Electric Shift Transfer Case Compatible

Lifetime Warranty This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will service. This warranty covers the cost of the part only Fits: 2003-04 for Chevrolet Avalanche 1500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 for Chevrolet Silverado 1500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003 for Chevrolet Silverado 1500 HD with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 for Chevrolet Silverado 2500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 for Chevrolet Silverado 2500 HD with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2007 for Chevrolet Silverado 2500 HD Classic with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 for Chevrolet Silverado 3500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2007 for Chevrolet Silverado 3500 Classic with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 for Chevrolet Suburban 1500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 for Chevrolet Suburban 2500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 for Chevrolet Tahoe with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 GMC Sierra 1500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003 GMC Sierra 1500 HD with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 GMC Sierra 2500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 GMC Sierra 2500 HD with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2007 GMC Sierra 2500 HD Classic with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 GMC Sierra 3500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-04 GMC Yukon with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 GMC Yukon XL 1500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch 2003-06 GMC Yukon XL 2500 with RPO Code NP1 (Electric Shift, 2 Speed Transfer Case) Four Wheel Drive Switch

• ✅ Direct OEM-style replacement: Designed to match factory specifications for seamless integration with NP1-equipped transfer cases — no coding, splicing, or adapters needed.
• ✅ Precision 3-button layout: Enables intuitive selection of 2H, 4H, and 4L modes with tactile feedback and clear labeling for safe, confident operation on any terrain.
• ✅ Durable construction: Features reinforced ABS plastic housing and corrosion-resistant internal contacts to withstand under-hood heat, dust, and repeated use over time.
• ✅ Broad vehicle compatibility: Confirmed fit for multiple 2003–2007 for Chevrolet and GMC full-size trucks, SUVs, and vans using RPO Code NP1 transfer case systems.
• ✅ Hassle-free installation: Plug-and-play design connects directly to original wiring harness; includes mounting screws and step-by-step instructions for quick DIY setup.