{"product_id":"tyc-20-6820-00-9-headlight-assembly","title":"TYC 20-6820-00-9 Headlight Assembly - Left","description":"\u003ch2\u003eOverview of TYC CAPA Certified Headlight Assembly\u003c\/h2\u003e\u003cp\u003eThe TYC CAPA Certified Headlight Assembly 20-6820-00-9 is designed specifically for GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD models. This left-side complete headlight assembly includes all necessary halogen bulbs and features durable plastic lens and housing materials for reliable exterior lighting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete headlight assembly with bulbs included\u003c\/li\u003e\n\u003cli\u003eClear and amber plastic lens for optimal visibility and signaling\u003c\/li\u003e\n\u003cli\u003eHalogen bulbs for low beam, high beam, front signal, and park lamp included\u003c\/li\u003e\n\u003cli\u003eDurable plastic housing designed for exterior lighting applications\u003c\/li\u003e\n\u003cli\u003eLeft side fitment for GMC Sierra 1500, 2500 HD, and 3500 HD\u003c\/li\u003e\n\u003cli\u003eSAE\/DOT compliant for safety and regulatory standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis TYC headlight assembly (part number 20-6820-00-9) is engineered to meet the lighting needs of GMC Sierra trucks, including the 1500, 2500 HD, and 3500 HD models. The assembly includes halogen bulbs for all lighting functions: low beam, high beam, front signal, and park lamp, ensuring a complete replacement solution. The lens combines clear and amber colors to provide both effective illumination and proper signaling. Constructed with plastic lens and housing materials, this assembly balances durability with weight considerations. The product is SAE\/DOT compliant, meeting federal safety standards for exterior vehicle lighting.\u003c\/p\u003e\u003ch2\u003eAbout the CAPA Certified Product Line\u003c\/h2\u003e\u003cp\u003eThe CAPA Certified line from TYC represents parts that comply with the Certified Automotive Parts Association standards. This certification ensures that the headlight assembly meets strict quality and performance criteria, providing a reliable replacement option for GMC Sierra vehicles. The CAPA Certified designation indicates that this part has undergone rigorous testing for fit, finish, and function, aligning with OEM specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of damaged or cracked headlight lens or housing\u003c\/li\u003e\n\u003cli\u003eRestoring proper low and high beam lighting performance\u003c\/li\u003e\n\u003cli\u003eFixing malfunctioning front signal or park lamp bulbs\u003c\/li\u003e\n\u003cli\u003eUpgrading to a complete assembly for improved exterior lighting reliability\u003c\/li\u003e\n\u003cli\u003eEnsuring compliance with SAE\/DOT lighting regulations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the TYC 20-6820-00-9 headlight assembly is straightforward for GMC Sierra 1500, 2500 HD, and 3500 HD models. Since the assembly comes with all required halogen bulbs pre-installed, it reduces installation time and complexity. It is recommended to disconnect the vehicle battery before installation to avoid electrical issues. Verify the left side fitment and ensure all electrical connectors are securely attached. Adjust headlight aim after installation to maintain proper road illumination and compliance with local regulations.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eTYC’s CAPA Certified headlight assembly is manufactured to meet industry standards for durability and performance. The part number 20-6820-00-9 is backed by TYC’s quality assurance processes, ensuring consistent fit and function. While specific warranty details may vary, CAPA Certified parts typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the product’s reliability for GMC Sierra truck owners.\u003c\/p\u003e","brand":"TYC","offers":[{"title":"Default Title","offer_id":45154805088437,"sku":"FQPX-20-6820-00-9","price":154.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TY_206820009_Fro.jpg?v=1774639753","url":"https:\/\/www.partcatalog.com\/products\/tyc-20-6820-00-9-headlight-assembly","provider":"PartCatalog","version":"1.0","type":"link"}