{"product_id":"oem-a2229008105-a2059005110-led-headlight-ballast-control-unit-module-for-mercedes-benz-c-klasse-w205-c250-car-accessories","title":"LED Headlight Ballast Control Unit for Mercedes-Benz W205 C250","description":"\u003cdiv\u003e\n\u003cp\u003eYour Mercedes-Benz W205 headlight system requires a stable driver module to maintain sharp beam patterns and instant high-beam response. When the original ballast degrades, owners frequently encounter flickering bi-xenon projectors, delayed light switching, or complete lane-light failure. This aftermarket LED headlight ballast control unit restores proper electrical regulation through a direct H1 socket connection, eliminating intermittent faults without modifying the factory projector lens housing.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Practical Advice\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Purchase Verification:\u003c\/strong\u003e Always cross-check your chassis VIN or existing part number against the reference list below to guarantee pin alignment and CAN bus communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Protection:\u003c\/strong\u003e Coat the metal contact pins with dielectric grease before plugging the unit back into the harness to prevent corrosion-related voltage drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Reset:\u003c\/strong\u003e Reconnect the negative battery cable after installation to clear stored headlamp fault codes and allow the body control module to recognize the new driver.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e EIFETT\u003cbr\u003e\n\u003cb\u003eItem Category:\u003c\/b\u003e Projector Lens Accessories \/ Ballast\u003cbr\u003e\n\u003cb\u003eSocket Interface:\u003c\/b\u003e H1\u003cbr\u003e\n\u003cb\u003eCondition:\u003c\/b\u003e 100% new, pre-shipment tested\u003cbr\u003e\n\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Mercedes-Benz C-Class W205 platform including C250, C200, C260, C300, C350, C63S, and S-Wagon S300\/S320\/S400\/S500\/S600 (model years 2014–2018)\u003c\/p\u003e \u003ch2\u003eReference Part Numbers\u003c\/h2\u003e\n\u003cp\u003eA2229004505 | A2229008105 | A2059005110 | A2C73613507 | HW-NR A2059013203\u003c\/p\u003e \u003ch2\u003ePackage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x LED Headlight Ballast Control Unit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eOperating \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cp\u003eThis component is an aftermarket replacement and does not feature original Mercedes-Benz branding or sealed retail packaging. Professional electrical installation is strongly recommended. Allow a 1–3 mm dimensional variance due to standard manufacturing tolerances. Actual color representation may vary slightly based on monitor calibration and ambient lighting conditions. Confirm full compatibility prior to purchase to avoid unnecessary returns.\u003c\/p\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\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"A2229008105","offer_id":55213947421014,"sku":"1005011854026108-A2229008105","price":136.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S6628bcf97faf4ce6982f00a4194a65ead.webp?v=1788539750","url":"https:\/\/www.intercyprus.com\/products\/oem-a2229008105-a2059005110-led-headlight-ballast-control-unit-module-for-mercedes-benz-c-klasse-w205-c250-car-accessories","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}