{"product_id":"dorman-601-634-high-intensity-discharge-hid-lighting-ballast","title":"Dorman 601-634 High Intensity Discharge (HID) Lighting Ballast","description":"\u003ch2\u003eDorman HID Ballast for OE-Style Headlight Repair\u003c\/h2\u003e\u003cp\u003eDorman 601-634 is a high-intensity discharge lighting ballast built to match the fit and performance of the original unit on select vehicles. It restores proper headlight operation when the factory ballast fails, helping bring back consistent HID lighting output on Lincoln Navigator, Lincoln MKZ, and Ford Mustang applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style HID ballast replacement for exterior lighting systems\u003c\/li\u003e\n\u003cli\u003eMounts in the headlamp assembly\u003c\/li\u003e\n\u003cli\u003eAluminum housing with silver finish for durable packaging of the electronic module\u003c\/li\u003e\n\u003cli\u003eFemale plug-style connectors with 6 terminals\u003c\/li\u003e\n\u003cli\u003eDirect replacement electronic component for restoring headlight function\u003c\/li\u003e\n\u003cli\u003ePart number 601-634 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman HID ballast is engineered as a complete control module replacement for vehicles equipped with factory high-intensity discharge headlamps. It is designed to match the original ballast’s fit and operating characteristics, making it a practical solution when the headlight system no longer powers up correctly or the HID lamp output becomes unstable. The 601-634 application coverage includes 2007-2012 Lincoln Navigator, 2010-2012 Lincoln MKZ, 2008-2009 Ford Mustang, and 2013 Lincoln Navigator built to 10\/25\/12. This part cross-references Standard Ignition HID116 and HID119 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeadlight not turning 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\u003eFailure caused by a damaged ballast module\u003c\/li\u003e\n\u003cli\u003eLoss of proper HID headlamp function after electrical module wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall the ballast in the headlamp assembly using the original mounting location and vehicle-specific connectors. Verify the headlamp housing, wiring, and HID bulb condition before replacement so the root cause is addressed. Because this unit uses plug-style female connectors and no wiring harness is included, confirm connector condition and pin alignment before installation. For fitment, use Dorman 601-634 on 2007-2012 Lincoln Navigator, 2010-2012 Lincoln MKZ, 2008-2009 Ford Mustang, and 2013 Lincoln Navigator built to 10\/25\/12.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this ballast to match original equipment fit and performance expectations for the specified HID headlight systems. The aluminum housing and complete control module design support reliable replacement of the failed factory unit.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005854933173,"sku":"BKKY-601-634","price":420.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_601634_FRO.jpg?v=1787381564","url":"https:\/\/www.partcatalog.com\/products\/dorman-601-634-high-intensity-discharge-hid-lighting-ballast","provider":"PartCatalog","version":"1.0","type":"link"}