{"product_id":"dorman-601-908-high-intensity-discharge-hid-lighting-ballast","title":"Dorman 601-908 High Intensity Discharge (HID) Lighting Ballast","description":"\u003ch2\u003eDorman 601-908 HID Ballast for Porsche 911\u003c\/h2\u003e\u003cp\u003eThis Dorman HID lighting ballast restores proper headlight operation on specified vehicles with Litronic headlamps. Built to match the fit and performance of the original unit, it is a direct replacement for Porsche 911 applications from 1998-2005.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement HID ballast for in-headlamp mounting\u003c\/li\u003e\n\u003cli\u003eMatches original fit and electrical performance for specified Porsche 911 models\u003c\/li\u003e\n\u003cli\u003eSteel housing with silver finish for durable exterior lighting service\u003c\/li\u003e\n\u003cli\u003eWater-resistant construction for use in the headlamp area\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness and adapter-style connectors for the application\u003c\/li\u003e\n\u003cli\u003eElectronic component replacement type: complete control module\u003c\/li\u003e\n\u003cli\u003ePart number 601-908 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 601-908 is a high-intensity discharge lighting ballast engineered for vehicles equipped with Litronic headlamps. It is designed to replace the original ballast on the Porsche 911 and restore stable HID headlight function when the factory unit fails. The steel housing, male adapter connector design, and in-headlamp mounting position support a service-style replacement that follows the original layout. This part cross-references Porsche OE number 99663118300 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1998-2005 Porsche 911, in-headlamp position with Litronic headlamps. Use Dorman 601-908 when the original HID ballast is no longer maintaining proper headlight output or control.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeadlight does not turn on\u003c\/li\u003e\n\u003cli\u003eIntermittent HID lamp operation\u003c\/li\u003e\n\u003cli\u003eFlickering or unstable headlight output\u003c\/li\u003e\n\u003cli\u003eBallast-related headlamp warning concerns\u003c\/li\u003e\n\u003cli\u003eLoss of proper HID control in Litronic headlamp systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall the ballast in the headlamp assembly location and verify connector alignment before final assembly. Confirm the vehicle is equipped with Litronic headlamps and match the original ballast configuration before replacement. Inspect related wiring, connectors, and the HID bulb condition during diagnosis so the root cause is addressed before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this HID ballast to match original equipment fit and performance for the specified Porsche 911 application. The part number 601-908 is intended as a direct replacement for the factory ballast used on 1998-2005 Porsche 911 models with Litronic headlamps.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778765910197,"sku":"BKKY-601-908","price":462.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_601908_Sid.jpg?v=1783576386","url":"https:\/\/www.partcatalog.com\/products\/dorman-601-908-high-intensity-discharge-hid-lighting-ballast","provider":"PartCatalog","version":"1.0","type":"link"}