{"product_id":"headlight-hid-ballast-control-unit-module-4-pin-3d0907391b-for-audi-a4-volvo","title":"Headlight HID Ballast Control Unit Module 4 PIN 3D0907391B For Audi A4 Volvo","description":"\u003ch2\u003eHeadlight HID Ballast Control Unit Module for Audi and for Volvo\u003c\/h2\u003e\u003cp\u003eThis headlight HID ballast control unit module regulates the voltage and current needed to ignite and power HID xenon headlights, replacing OEM part number 3D0907391B.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe headlight HID ballast control unit module for Audi and for Volvo passenger vehicles ensures stable electrical distribution to high-intensity discharge bulbs. This durable module features a standard 4-pin connection for straightforward installation, resolving issues like flickering or failing headlights. Vehicle owners can rely on this headlight HID ballast control unit module to restore clear night visibility and safe driving conditions.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEquipped with a 4-pin interface for original vehicle wiring compatibility\u003c\/li\u003e\n\u003cli\u003eDesigned to quickly ignite xenon bulbs with a high-voltage pulse\u003c\/li\u003e\n\u003cli\u003eConstructed with a heavy-duty aluminum shell for superior heat dissipation\u003c\/li\u003e\n\u003cli\u003eInternal circuitry is sealed to protect against moisture and vibration damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Audi A4\u003c\/li\u003e\n\u003cli\u003efor Volvo models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing failed factory ballasts causing dim or non-functioning headlights\u003c\/li\u003e\n\u003cli\u003eRestoring stable voltage output to eliminate xenon bulb flickering\u003c\/li\u003e\n\u003cli\u003eEnsuring proper headlight performance during dark or inclement weather conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3D0907391B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHID Xenon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my ballast or bulb is bad? \u003cstrong\u003eA:\u003c\/strong\u003e Swap the bulb to the working side of the vehicle; if it lights up, the ballast on the non-working side likely needs replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this module plug-and-play? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this control unit is designed to install directly into the factory mounting position without modification.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788799832150,"sku":"SZ1E01946","price":76.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_63e2dedc-77c5-4f3a-b60f-3d99a20731ef.jpg?v=1779929660","url":"https:\/\/www.solidspare.com\/products\/headlight-hid-ballast-control-unit-module-4-pin-3d0907391b-for-audi-a4-volvo","provider":"Solid Spare","version":"1.0","type":"link"}