{"product_id":"gm-genuine-parts-19381535-headlamp-dimmer-dome-switch-reliable","title":"GM Genuine Parts 19381535 Headlamp, Dimmer \u0026 Dome Switch - Reliable","description":"\u003cp\u003eOur review of the GM Genuine Parts 19381535 headlamp, instrument panel dimmer, and dome lamp switch finds it best suited to owners who need a straightforward, reliable replacement that restores original lighting control behavior. The single biggest reason to buy is its professional aftermarket construction that mirrors OEM fit and function, so the switch drops into place and behaves like the original unit. Installers report quick, simple installation and renewed lighting performance, making this a practical choice for routine body-electrical repairs and lighting fixes.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eProfessional aftermarket quality:\u003c\/strong\u003e Built to provide dependable operation comparable to OE switches for consistent headlamp and dimmer control.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFit, form, and function:\u003c\/strong\u003e Manufactured to meet expectations for direct fit and proper mechanical engagement with factory connectors and mounting points.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMulti-system compatibility:\u003c\/strong\u003e Designed as a replacement for several vehicle systems including lighting, body-electrical, and instrument panel dimming.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDependable performance:\u003c\/strong\u003e Offers durable switching action intended to restore proper headlight, dimmer, and dome lamp responses after the original unit fails.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eValue for routine repairs:\u003c\/strong\u003e Positioned as a premium aftermarket option that balances quality and cost for owners maintaining older or high-mileage vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis switch is aimed at DIY mechanics, independent shops, and fleet maintainers who want a direct replacement that behaves like the factory part without sourcing an original equipment unit. It is particularly useful when instrument panel dimming or dome lamp control has failed and an easy, proven swap is preferable to electrical diagnosis or rewiring.\u003c\/p\u003e\n\n\u003cp\u003eThose who need an exact cosmetic match for interior lighting color or who require an OEM-branded part number for warranty reasons should check compatibility before purchase. A few customers noted color differences in the night light, so buyers with strict interior color requirements may wish to confirm the illumination color prior to fitting.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eRestores headlamp and dimmer function with an OEM-like feel and dependable operation.\u003c\/li\u003e\n \u003cli\u003eQuick and simple installation reported by customers, often completed in about 5 minutes.\u003c\/li\u003e\n \u003cli\u003eGood value for a professional aftermarket part intended to meet fit and function expectations.\u003c\/li\u003e\n \u003cli\u003eDurable construction aimed at multiple vehicle systems beyond just lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome buyers reported a mismatch in the night light color, so cosmetic differences are possible.\u003c\/li\u003e\n \u003cli\u003eNot an OEM-branded part for those who prefer factory-labeled replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eHeadlamp, Instrument Panel Dimmer, Dome Lamp Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGM GENUINE PARTS\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAftermarket Line\u003c\/td\u003e\n\u003ctd\u003eACDelco Professional quality\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIntended Systems\u003c\/td\u003e\n\u003ctd\u003eLighting; body-electrical; instrument panel dimmer; dome light\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFit\/Finish\u003c\/td\u003e\n\u003ctd\u003eManufactured to meet fit, form, and function expectations\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDirect replacement, typically quick install\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe GM Genuine Parts 19381535 switch is a practical, cost-conscious replacement for anyone needing reliable headlamp, dimmer, and dome lamp control restored quickly. It delivers OEM-like fit and dependable performance for most repair scenarios, representing solid value for DIYers and shops, though buyers concerned about interior illumination color should verify the lamp color before installing.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this switch fit like the original?\u003c\/strong\u003e\u003cbr\u003eYes, it is manufactured to meet expectations for fit, form, and function and is intended as a direct replacement for factory switches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr\u003eNo, customers commonly report an easy installation that can take about 5 minutes when connectors and mounting points are standard.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the night light color always match the factory color?\u003c\/strong\u003e\u003cbr\u003eSome users reported a color mismatch, particularly a green night light, so color can vary and should be checked if exact match matters.\u003c\/p\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48753866375387,"sku":"B078TTNLK1","price":71.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Ez1ixmlDL._AC_SL1500.jpg?v=1778831657","url":"https:\/\/gearmusthave.com\/products\/gm-genuine-parts-19381535-headlamp-dimmer-dome-switch-reliable","provider":"GearMustHave","version":"1.0","type":"link"}