{"product_id":"dorman-601-090-high-intensity-discharge-hid-lighting-ballast","title":"Dorman 601-090 High Intensity Discharge (HID) Lighting Ballast","description":"\u003ch2\u003eDorman 601-090 HID Ballast for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eDorman 601-090 is a high-intensity discharge lighting ballast built to match the fit and performance of the original unit on specified Mercedes-Benz vehicles. It restores proper headlight operation when the factory HID control module fails, helping bring back consistent exterior lighting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style HID lighting ballast for in-headlamp mounting\u003c\/li\u003e\n\u003cli\u003eDesigned for direct replacement fit and function\u003c\/li\u003e\n\u003cli\u003eBlack plastic housing with a sealed, water-resistant design\u003c\/li\u003e\n\u003cli\u003eFemale plug connector with 16 terminals\u003c\/li\u003e\n\u003cli\u003eElectronic component replacement type: complete control module\u003c\/li\u003e\n\u003cli\u003eBrand part number: 601-090\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman HID ballast is engineered for vehicles that use a headlamp-mounted control module to power and regulate high-intensity discharge lighting. It is a direct-fit replacement for the original ballast on select Mercedes-Benz models, including the C250, C350, C300, C63 AMG, GL350, GL450, GL550, GL63 AMG, GLK250, GLK350, ML350, ML550, ML63 AMG, CLS550, CLS63 AMG, SL400, SL550, SL63 AMG, SL65 AMG, B250e, and B Electric Drive. If you are diagnosing a failed Mercedes-Benz HID headlight system, Dorman 601-090 provides a practical replacement path for restoring normal lamp function.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE-style applications using part numbers 2189000002 and 2189009103 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne headlight not turning on after ballast failure\u003c\/li\u003e\n\u003cli\u003eIntermittent HID headlight operation\u003c\/li\u003e\n\u003cli\u003eDim, flickering, or unstable HID output\u003c\/li\u003e\n\u003cli\u003eHeadlamp warning messages related to the lighting control module\u003c\/li\u003e\n\u003cli\u003eLoss of proper HID power delivery at the headlamp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eMounts in the headlamp assembly and uses a single female plug connection. Verify the original ballast part number, connector style, and headlamp configuration before installation. Because this module is located inside the lighting assembly, access typically requires removal of the headlamp or related trim components on the vehicle. No wiring harness or installation hardware is included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this HID ballast to match the original fit and performance expected from the factory unit, with a water-resistant plastic housing for exterior lighting use. It is intended as a complete control module replacement for specified Mercedes-Benz applications, including 2012-2015 C250, 2012-2015 C350, 2012-2015 C63 AMG, 2013-2016 GL350, 2013-2016 GL450, 2013-2016 GL550, 2013-2016 GL63 AMG, and related models listed in the fitment data.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778764402869,"sku":"BKKY-601-090","price":242.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_601090_Fro.jpg?v=1783576075","url":"https:\/\/www.partcatalog.com\/products\/dorman-601-090-high-intensity-discharge-hid-lighting-ballast","provider":"PartCatalog","version":"1.0","type":"link"}