{"product_id":"tyc-20-6978-00-headlight-assembly","title":"TYC 20-6978-00 Headlight Assembly - Left","description":"\u003ch2\u003eOverview of TYC Regular Left Headlight Assembly\u003c\/h2\u003e\u003cp\u003eThe TYC Regular left headlight assembly (part number 20-6978-00) is designed specifically for select Mercedes-Benz models, including the E63 AMG, E320, E350, and E550. This complete headlight assembly features halogen bulbs and clear lenses to ensure reliable exterior lighting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete headlight assembly with bulbs included\u003c\/li\u003e\n\u003cli\u003eClear PC plastic lens and durable PP plastic housing\u003c\/li\u003e\n\u003cli\u003eHalogen bulb types: H7 for low and high beams, 3457A for front signal light\u003c\/li\u003e\n\u003cli\u003eIncludes front signal light bulb and both high and low beam bulbs\u003c\/li\u003e\n\u003cli\u003eLeft side position, compatible with Mercedes-Benz E63 AMG, E320, E350, and E550 models\u003c\/li\u003e\n\u003cli\u003eSAE\/DOT compliant for road safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis TYC Regular headlight assembly (20-6978-00) is engineered with a clear polycarbonate (PC) plastic lens that offers resistance to impact and weathering, paired with a polypropylene (PP) plastic housing for structural durability. The assembly includes halogen bulbs for the low beam and high beam (both H7 type), as well as the front signal light bulb (halogen 3457A), providing a complete lighting solution. The absence of included hardware means installation will require reusing existing mounting components. This left-side headlight assembly is designed for Mercedes-Benz E63 AMG, E320, E350, and E550 models from 06\/30\/2006 onward, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eAbout the TYC Regular Product Line\u003c\/h2\u003e\u003cp\u003eThe TYC Regular product line offers reliable replacement lighting components that meet OEM standards for fit and function. This line focuses on providing complete assemblies with included bulbs, making it a practical choice for those seeking a straightforward replacement without additional parts. The TYC Regular headlight assemblies are designed to comply with SAE and DOT regulations, ensuring they meet safety and performance requirements for exterior vehicle lighting.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or damaged headlight lenses\u003c\/li\u003e\n\u003cli\u003eRestoring dim or non-functioning halogen bulbs in low or high beams\u003c\/li\u003e\n\u003cli\u003eFixing malfunctioning front signal lights on the left side\u003c\/li\u003e\n\u003cli\u003eUpgrading worn or faded headlight assemblies to improve visibility\u003c\/li\u003e\n\u003cli\u003eEnsuring compliance with vehicle lighting safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the TYC Regular left headlight assembly (20-6978-00) requires removal of the existing headlight unit and reuse of original mounting hardware, as no new hardware is included. Care should be taken to properly connect the halogen bulbs and ensure all electrical connections are secure. It is recommended to verify bulb alignment and headlight aim after installation to maintain optimal lighting performance and road safety.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eThis headlight assembly is SAE and DOT compliant, meeting regulatory standards for exterior automotive lighting. TYC products typically come with a limited warranty covering defects in materials and workmanship; please refer to the specific warranty terms provided with the product for detailed coverage information.\u003c\/p\u003e","brand":"TYC","offers":[{"title":"Default Title","offer_id":45154820063413,"sku":"FQPX-20-6978-00","price":223.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TY_20697800_Fro.jpg?v=1774639786","url":"https:\/\/www.partcatalog.com\/products\/tyc-20-6978-00-headlight-assembly","provider":"PartCatalog","version":"1.0","type":"link"}