{"product_id":"1pcs-for-audi-a4-s4-bmw-1-series-e81-e87-citroen-c4-c5-valeo-lad5gl-4pin-d1s-d1r-d2s-d2r-xenon-headlight-control-unit-ballast","title":"Xenon Ballast Control Unit for Audi A4 S4 BMW E81 E87 C4 C5","description":"\u003cdiv\u003e\n\u003cp\u003eRestore stable ignition voltage to your headlight assembly with this aftermarket Xenon Ballast Control Unit. Engineered as a direct replacement for OEM references 3D0907391B, 8E0907391A, and 63126938561, this unit resolves common electrical faults such as flickering beams, delayed startup, and intermittent projector lens failures. Each component undergoes factory testing before dispatch, delivering the precise high-voltage current needed for crisp night driving visibility without requiring a complete headlight housing overhaul.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Practical Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your vehicle features a standard 4-pin power connector before mounting, especially for Jaguar XJ8\/XJR and Cadillac CTS\/SRX chassis.\u003c\/li\u003e\n\u003cli\u003eThis ballast utilizes an H1 socket interface; match your existing wiring harness pin layout to avoid unnecessary adapter modifications.\u003c\/li\u003e\n\u003cli\u003eSecure all connection points with dielectric grease and route the unit away from exhaust manifolds to prevent thermal degradation and extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Malcayang\u003c\/li\u003e\n\u003cli\u003eOEM Cross-Reference Numbers: 3D0907391B, 8E0907391A, 63126938561, 3D0907157, 5139061AA\u003c\/li\u003e\n\u003cli\u003eSocket Configuration: H1\u003c\/li\u003e\n\u003cli\u003eVerified Vehicle Platforms: Audi A4\/S4 B6 (2000–2004), BMW 1 Series E81\/E87 (2003–2012), Citroën C4\/C5 (2004–2008), Seat Ibiza\/Cordoba (2002–2009), Opel\/Vauxhall Meriva (2003–2010), VW Passat B6\/Touareg, Volvo S80\/S60\/V70\/XC90, Chrysler 300C (2005–2006)\u003c\/li\u003e\n\u003cli\u003eCondition: 100% new housing with factory-tested circuitry\u003c\/li\u003e\n\u003cli\u003eClassification: Aftermarket replacement, not original manufacturer part\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Xenon Ballast Control Unit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation Warnings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional automotive electrical installation is strongly recommended due to varying harness routing and fuse rating across model years.\u003c\/li\u003e\n\u003cli\u003eManual machining tolerances may allow a 1–2 mm dimensional variance; provide a clear photograph of your existing unit along with your VIN for final compatibility verification.\u003c\/li\u003e\n\u003cli\u003eAmbient lighting conditions and monitor calibration may cause superficial housing color differences compared to reference imagery.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eTrusted automotive parts sourcing and precision component matching at intercyprus.com since 2002.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":55156946600278,"sku":"4000784999575-Default Title","price":43.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Hfdd0f94746df4e2390ec018dd0b4e945D.webp?v=1788180544","url":"https:\/\/www.intercyprus.com\/lt\/products\/1pcs-for-audi-a4-s4-bmw-1-series-e81-e87-citroen-c4-c5-valeo-lad5gl-4pin-d1s-d1r-d2s-d2r-xenon-headlight-control-unit-ballast","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}