{"product_id":"weileite-tail-light-wiring-harness-kit-for-chevy-silverado-2003-2007-left-right-plug-and-play-direct-replacement","title":"WEILEITE Tail Light Wiring Harness Kit for Chevy Silverado 2003–2007 Left \u0026 Right Plug-and-Play Direct Replacement","description":"\u003cp\u003e\u003cstrong\u003eComplete left and right tail light direct-wiring harness kit engineered to replace OE part numbers 16531401 and 16531402 for 2003–2007 Chevrolet Silverado models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis WEILEITE harness set supplies an exact-fit, ready-to-install replacement for aging or damaged tail light wiring on compatible Silverado pickups. Designed to meet or exceed original equipment specifications, the kit eliminates intermittent taillight issues caused by cracked insulation, corroded terminals, or brittle wiring. The plug-and-play design removes the need for splicing or modifying existing wiring, letting you restore reliable rear lighting quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWill this wiring harness fit my Chevy Silverado?\u003c\/h3\u003e\n\u003cp\u003eCheck the model years and OE numbers before purchase to confirm compatibility. This kit fits specific Silverado lineups and directly replaces the factory harnesses identified by part numbers 16531401 and 16531402.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 2003–2007 Chevrolet Silverado 1500\u003c\/li\u003e\n  \u003cli\u003eAlso fits: 2003–2006 Silverado 1500HD, 2003–2007 2500HD, 2003–2007 3500\u003c\/li\u003e\n  \u003cli\u003eReplace-only: confirm your vehicle’s year and existing harness part number\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic vehicle electrical work because this is a direct-replacement harness. No cutting, splicing, or soldering is required—each connector mates with the factory socket to restore the tail light circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical tools: basic hand tools to remove tail lamp assembly (screwdriver, socket set)\u003c\/li\u003e\n  \u003cli\u003eTime: often 15–45 minutes per side depending on access and experience\u003c\/li\u003e\n  \u003cli\u003eNo wiring modifications needed—plug-and-play connectors match OEM sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality features does the WEILEITE harness include?\u003c\/h3\u003e\n\u003cp\u003eThe harness is built with enhanced, weather-resistant materials and heavy-duty connectors to withstand under-vehicle conditions and repeated flexing. Components are factory-tested to meet or exceed OEM performance for reliable long-term operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable, wrapped plastic jacket resists heat, moisture, and chemical exposure\u003c\/li\u003e\n  \u003cli\u003eHeat-resistant, high-efficiency plugs reduce risk of melting and connection failure\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminals and reinforced insulation for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with this kit?\u003c\/h3\u003e\n\u003cp\u003eWEILEITE provides lifetime warranty service on this product and factory testing ensures it meets OEM standards. Customer support is available to help with fitment questions or any post-purchase concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-tested prior to shipment to verify fit and function\u003c\/li\u003e\n  \u003cli\u003eLifetime warranty and responsive after-sales support\u003c\/li\u003e\n  \u003cli\u003eContact WEILEITE for troubleshooting or replacement assistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This wiring harness kit is ideal for Silverado owners whose taillight harnesses show wear—cracked insulation, intermittent lights, or corroded connections—or for anyone restoring a 2003–2007 Silverado to safe, reliable operation. Mechanics, DIY enthusiasts, and fleet technicians will appreciate the direct-replacement fit, durable materials, and plug-and-play installation that minimize downtime without compromising on OEM-style performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit require splicing into factory wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — it’s a plug-and-play direct replacement for OE connectors, so no splicing is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Silverado model years are supported?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit fits Silverado 1500 (2003–2007), 1500HD (2003–2006), 2500HD and 3500 (2003–2007).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WEILEITE","offers":[{"title":"Default Title","offer_id":48080899342494,"sku":"B0C734KKQX","price":70.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/weileite-front-package-tail-harness.jpg?v=1785791809","url":"https:\/\/northtrailauto.ca\/products\/weileite-tail-light-wiring-harness-kit-for-chevy-silverado-2003-2007-left-right-plug-and-play-direct-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}