{"product_id":"tyc-20-5772-90-1-headlight-assembly-left","title":"TYC 20-5772-90-1 Headlight Assembly - Left","description":"\u003ch2\u003eHeadlight Assembly for 2004-2005 Chevrolet Impala\u003c\/h2\u003e\u003cp\u003eThis TYC NSF Certified headlight assembly is a direct-fit exterior lighting replacement for the left side of the 2004-2005 Chevrolet Impala. It uses halogen bulbs for both high and low beam functions and includes the bulbs needed for the assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2004-2005 Chevrolet Impala, left\u003c\/li\u003e\n\u003cli\u003eHalogen bulb type for high beam and low beam operation\u003c\/li\u003e\n\u003cli\u003eHigh beam bulb included\u003c\/li\u003e\n\u003cli\u003eLow beam bulb included\u003c\/li\u003e\n\u003cli\u003ePlastic lens and plastic housing construction\u003c\/li\u003e\n\u003cli\u003eSAE\/DOT compliant\u003c\/li\u003e\n\u003cli\u003eTYC NSF Certified product line\u003c\/li\u003e\n\u003cli\u003ePart number 20-5772-90-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eBuilt for the Chevrolet Impala left headlight position, this assembly follows the listed fitment from 02\/06\/2004 and matches the vehicle’s halogen lighting setup. The plastic lens and housing provide a lightweight replacement format for exterior lighting repair, while SAE\/DOT compliance supports road-use requirements. The TYC NSF Certified line identifies this unit as part of TYC’s certified replacement offering for drivers seeking a direct OE-style headlamp assembly. Part number 20-5772-90-1 also cross-references GM 10356097 and Partslink GM2502248 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring a damaged or cracked left headlight on a Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003eReplacing a dim, cloudy, or non-functioning halogen headlamp\u003c\/li\u003e\n\u003cli\u003eCorrecting beam output issues caused by worn reflector or lens components\u003c\/li\u003e\n\u003cli\u003eReturning exterior lighting to proper road-legal operation\u003c\/li\u003e\n\u003cli\u003eMatching the original lighting layout on 2004-2005 Impala models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2004-2005 Chevrolet Impala with the left-side halogen headlight configuration and the listed production note from 02\/06\/2004 before installation. Confirm connector condition, bulb seating, and aim after mounting the assembly. Compare the existing unit to part number 20-5772-90-1 and the opposite-side reference 20-5771-90-1 to ensure correct side selection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eTYC’s NSF Certified line is positioned as a certified replacement option for exterior lighting applications, and this headlight assembly is SAE\/DOT compliant for use on the road.\u003c\/p\u003e","brand":"TYC","offers":[{"title":"Default Title","offer_id":52867274899637,"sku":"FQPX-20-5772-90-1","price":160.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TY_205772901_Fro.jpg?v=1785135668","url":"https:\/\/www.partcatalog.com\/products\/tyc-20-5772-90-1-headlight-assembly-left","provider":"PartCatalog","version":"1.0","type":"link"}