The Neutral Position Back Up Lamp Switch is a safety swtich that allows the driver to start the engine only when the shift selector is in neutral or park position. This is applicable to Escalade, Astro, Silverado 1500hd, Suburban, C1500, K1500 and Jimmy models. Compatible with the following vehicles: 1999-2000,2002-2003 Escalade 2003 Escalade ESV 2002-2003 Escalade EXT 2003 H2 1996-2003 Bravada Compatible with the following Chevrolet vehicles: 1996-2004 Astro 2002-2003 Avalanche 1500, Avalanche 2500 1995-2003 Blazer 1995-1999 C1500 1995-2000 C2500 1995-2000 C3500 1997-2003 Corvette 1996-2003 Express 1500 1996-2003 Express 2500 1996-2003 Express 3500 1995-1999 K1500 Pickup 1995-2000 K2500 Pickup 1995-2000 K3500 Pickup 1997-1999 P30 1990-1993,1995-2003 S10 1999-2003 Silverado 1500 2001-2003 Silverado 1500 HD 1999-2003 Silverado 2500 2001-2006 Silverado 2500 HD 2001-2006 Silverado 3500 2003 SSR 2000-2003 Suburban 1500 2000-2003 Suburban 2500 1995-1999 Suburban C1500 1995-1999 Suburban C2500 1995-1999 Suburban K1500 1995-1999 Suburban K2500 1995-2003 Tahoe 2002-2003 Trailblazer 2002-2003 Trailblazer EXT Compatible with the following GMC vehicles: 1990-1999 C1500 Pickup 1995-2000 C2500 Pickup 1995-2000 C3500 Pickup 2002-2003 Envoy 2002-2003 Envoy XL 1995-2001 Jimmy 1995-1999 K1500 Pickup 1995-2000 K2500 Pickup 1995-2000 K3500 Pickup 1997-1999 P3500 1990 S15 1996-2004 Safari 1996-2003 Savana 1500 1996-2003 Savana 2500 1996-2003 Savana 3500 1999-2003 Sierra 1500 2001-2003 Sierra 1500 HD 1999-2003 Sierra 2500 2001-2006 Sierra 2500 HD 2001-2006 Sierra 3500 1995-2003 Sonoma 1995-1999 Suburban C1500 1995-1999 Suburban C2500 1995-1999 Suburban K1500 1995-1999 Suburban K2500 1995-2003 Yukon 2000-2003 Yukon XL 1500 2000-2003 Yukon XL 2500 Replaces part number: 352-3201, 24229422, NS85T, NS85, 74410A, D74410A, 12450016, 77947, D2285A , D2263C, DR4033, DR4029, 8-12450-016-0, 8-24229-422-0, 1S5070, 28824, NS6502, 51290

• Park/Neutral Position and Backup Lamp Switch - a safety swtich that allows the driver to start the engine only when the shift selector is in neutral or park position. This is applicable to Escalade, Astro, Silverado 1500hd, Suburban, C1500, K1500 and Jimmy models. The neutral position and back-up lamp switch is located inside the transmission case.
• Compatible with Cadillac, Chevrolet, GMC, Hummer & Oldsmobile - 1999-2000,2002-2003 Escalade | 2003 Escalade ESV | 1996-2004 Astro | 2002-2003 Avalacnche 1500, 2500 | 1995-2003 Blazer | 1997-2003 Corvette | 1996-2003 Express 1500, 2500, 3500 | 1995-1999 K1500 Pickup | 1995-2000 K2500, K3500 Pickup | 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 C1500 Pickup | 2001, 2002, 2003, 2004, 2005, 2006 Sierra 2500HD | 2000, 2001, 2002, 2003 Yukon XL 2500 |& more. See full vehicle list below.
• Replaces Part# 352-3201, 24229422, NS85T, NS85, 74410A, D74410A, 12450016, 77947, D2285A , D2263C, DR4033, DR4029, 8-12450-016-0, 8-24229-422-0, 1S5070, 28824, NS6502, 51290 usually found on popular Escalade, Astro, Silverado 1500, Suburban, K2500, Safari, Savana 1500, H2, Envoy, S15, SSR, Sonoma, Trailblazer or Bravada including year models 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04, 05, 06.
• OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement manufactured by AA Ignition and will look, fit and work exactly like the factory part. If you're unable to start the vehicle when it's in park or neutral position, unable to crank the engine in any gear positions or the back lights don't activate when in reverse shift then you my have a problem on the park/neutral position and backup light swtich.
• Lifetime Warranty - This neutral position back up lamp switch comes complete with a lifetime warranty. If the part ever fails on your 03 Escalade EXT, 99 P30, 01 Jimmy, 98 Suburban K1500, 03 Bravada, 02 Trailblazer EXT, 06 Sierra 3500 or 90 S15 simply contact us for a replacement. Save hundreds of dollars from parts and labor and take advantage of our lifetime warranty.