{"product_id":"tyc-20-16720-01-headlight-assembly-left","title":"TYC 20-16720-01 Headlight Assembly - Left","description":"\u003ch2\u003eOverview of TYC Regular Left Headlight Assembly for BMW X5\u003c\/h2\u003e\u003cp\u003eThe TYC Regular left headlight assembly (part number 20-16720-01) is designed specifically for BMW X5 models. This headlight assembly features a clear polycarbonate lens and durable polypropylene housing, engineered to meet SAE and DOT compliance standards for reliable exterior lighting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW X5 vehicles\u003c\/li\u003e\n\u003cli\u003eClear PC plastic lens and PP plastic housing\u003c\/li\u003e\n\u003cli\u003eIncludes lens and housing components\u003c\/li\u003e\n\u003cli\u003eSupports HID D1S bulb types for low and high beams (bulbs not included)\u003c\/li\u003e\n\u003cli\u003eEquipped with AFS and auto-level motors for adaptive lighting\u003c\/li\u003e\n\u003cli\u003eFront side marker and park lamp bulbs included (LED type)\u003c\/li\u003e\n\u003cli\u003eFront signal light bulb included (Halogen PY24W)\u003c\/li\u003e\n\u003cli\u003eExternal HID ballast included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features of the TYC Regular Headlight Assembly\u003c\/h2\u003e\u003cp\u003eThis left headlight assembly from the TYC Regular line is engineered to provide precise lighting performance for the BMW X5. The clear lens is made from impact-resistant polycarbonate plastic, while the housing is constructed from durable polypropylene plastic to withstand road conditions. The assembly supports HID D1S bulbs for both low and high beams, although bulbs are not included. It also features an external HID ballast to ensure proper operation of the HID system.\u003c\/p\u003e\u003cp\u003eAdvanced features include an Adaptive Front-lighting System (AFS) motor and an auto-level motor, which help adjust the beam pattern and maintain optimal headlight alignment during driving. The assembly comes with LED front side marker and park lamp bulbs, as well as a halogen PY24W front signal light bulb, all pre-installed for convenience.\u003c\/p\u003e\u003ch2\u003eAbout the TYC Regular Product Line\u003c\/h2\u003e\u003cp\u003eThe TYC Regular product line offers reliable replacement lighting components designed to meet OEM specifications. This line focuses on providing quality materials and functional features such as adaptive lighting motors and compliance with safety standards. The 20-16720-01 headlight assembly exemplifies the TYC Regular commitment to durability and fitment accuracy for BMW X5 vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for damaged or cracked left headlight assemblies on BMW X5\u003c\/li\u003e\n\u003cli\u003eRestores proper HID low and high beam functionality\u003c\/li\u003e\n\u003cli\u003eResolves issues with adaptive front-lighting system motor failure\u003c\/li\u003e\n\u003cli\u003eCorrects misaligned or non-level headlights due to faulty auto-level motor\u003c\/li\u003e\n\u003cli\u003eReplaces assemblies with burnt-out or missing front side marker, park lamp, or signal bulbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the TYC Regular left headlight assembly (20-16720-01) requires removal of the existing headlight unit. Since bulbs are not included for the HID low and high beams, ensure compatible D1S bulbs are installed separately. The external HID ballast is included and should be connected according to vehicle wiring specifications. Verify proper operation of the AFS and auto-level motors after installation to maintain adaptive lighting functionality.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis TYC Regular headlight assembly is manufactured to meet SAE and DOT compliance standards, ensuring safety and performance. The part number 20-16720-01 undergoes quality control inspections to maintain fitment accuracy and durability for BMW X5 vehicles. Warranty information is provided by TYC and typically covers defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"TYC","offers":[{"title":"Default Title","offer_id":52187572863157,"sku":"FQPX-20-16720-01","price":1057.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TY_201672001_Fro.jpg?v=1775592342","url":"https:\/\/www.partcatalog.com\/products\/tyc-20-16720-01-headlight-assembly-left","provider":"PartCatalog","version":"1.0","type":"link"}