{"product_id":"2019-2023-mercedes-c-e-g-class-burmester-audio-amplifier-a2139009020-oem","title":"2019-2023 Mercedes C E G-Class Burmester Audio Amplifier A2139009020 OEM","description":"\u003ch3\u003eProduct description\u003c\/h3\u003e\n\u003cp\u003eGenuine OEM Mercedes-Benz Burmester Premium ESS audio amplifier for select C-Class, E-Class, and G-Class vehicles equipped with the factory premium sound system. This module processes and distributes the audio signal to the vehicle’s factory speakers through the original Mercedes-Benz multimedia network.\u003c\/p\u003e\n\u003cp\u003eThis is a used electronic component and may show normal cosmetic wear from previous installation. Please inspect the listing photographs carefully for its exact condition, connectors, mounting points, and included components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercedes-Benz OEM component\u003c\/li\u003e\n\u003cli\u003ePart type: premium sound-system amplifier\/control unit\u003c\/li\u003e\n\u003cli\u003ePrimary part number: \u003cstrong\u003eA2139009020\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlternate format: \u003cstrong\u003e213 900 90 20\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: Germany\u003c\/li\u003e\n\u003cli\u003eDesigned for factory Burmester audio systems\u003c\/li\u003e\n\u003cli\u003eUsed electronic module\u003c\/li\u003e\n\u003cli\u003eIncludes only the amplifier shown\u003c\/li\u003e\n\u003cli\u003eWiring, brackets, fiber-optic cables and additional audio components are not included unless pictured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInterchange numbers\u003c\/h3\u003e\n\u003cp\u003eThe listing and Mercedes parts references associate this amplifier with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eA2139009020\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA213900902080\u003c\/strong\u003e — remanufactured\/exchange version\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA2059004551\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA2059005551\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA205900555180\u003c\/strong\u003e — remanufactured\/exchange version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMercedes parts information identifies \u003cstrong\u003eA2059005551\u003c\/strong\u003e as the replacement control unit for \u003cstrong\u003eA2139009020\u003c\/strong\u003e and notes that current flash software must be checked after installation. \u003ca href=\"https:\/\/www.mboemparts.com\/oem-parts\/mercedes-benz-control-unit-2059005551\"\u003e\u003cspan\u003eMercedes interchange information\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eResearched compatibility\u003c\/h3\u003e\n\u003cp\u003ePotential applications include select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2019–2021\/2022 Mercedes-Benz C-Class W205, S205, C205 and A205\u003c\/li\u003e\n\u003cli\u003e2019–2022 Mercedes-Benz E-Class W213, S213, C238 and A238\u003c\/li\u003e\n\u003cli\u003e2019–2023 Mercedes-Benz G-Class W463\/W464\u003c\/li\u003e\n\u003cli\u003eSelected AMG C63, C63 S and E53 models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon model applications may include C300, C63 AMG, E300, E350, E450, E53 AMG and G550. However, compatibility is determined by VIN, audio-system option and software—not model name alone. The linked listing broadly identifies 2019–2023 C-, E- and G-Class applications.\u003c\/p\u003e\n\u003cp\u003eAn independent parts catalog lists \u003cstrong\u003eA2139009020\u003c\/strong\u003e across multiple C-Class, E-Class, AMG E53 and G550 configurations, reinforcing the need for VIN-specific confirmation. \u003ca href=\"https:\/\/partsouq.com\/shop\/product\/A2139009020-mercedes-control-unit\/19646446\"\u003e\u003cspan\u003eA2139009020 application catalog\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eRequired equipment\u003c\/h3\u003e\n\u003cp\u003eThis amplifier is intended for vehicles originally equipped with the compatible \u003cstrong\u003eBurmester factory sound system\u003c\/strong\u003e, commonly associated with Mercedes option code \u003cstrong\u003e810\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt is not a plug-in upgrade for vehicles equipped with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard or base audio\u003c\/li\u003e\n\u003cli\u003eA different Burmester system generation\u003c\/li\u003e\n\u003cli\u003eA different speaker configuration\u003c\/li\u003e\n\u003cli\u003eAn incompatible multimedia head unit\u003c\/li\u003e\n\u003cli\u003eDifferent electrical or fiber-optic connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProgramming notice\u003c\/h3\u003e\n\u003cp\u003eProfessional installation and Mercedes-compatible programming should be expected. A replacement amplifier may require:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSCN coding or vehicle personalization\u003c\/li\u003e\n\u003cli\u003eSoftware flashing or updating\u003c\/li\u003e\n\u003cli\u003eMOST\/fiber-optic network configuration\u003c\/li\u003e\n\u003cli\u003eVariant coding for the vehicle’s speaker arrangement\u003c\/li\u003e\n\u003cli\u003eClearing component or communication faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMercedes parts guidance specifically states that the module must be checked for current flashware after installation. A used unit should therefore not be advertised as guaranteed plug-and-play.\u003c\/p\u003e\n\u003cp\u003eBefore purchasing, match the original part number and connectors, confirm option code 810, and verify compatibility using the complete 17-digit VIN.\u003c\/p\u003e","brand":"GERMAN AUDIO TECH","offers":[{"title":"Default Title","offer_id":44543677202545,"sku":"A2139009020","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0366\/7093\/files\/Screenshot2026-09-12at10.46.33AM.png?v=1789235354","url":"https:\/\/www.germanaudiotech.com\/products\/2019-2023-mercedes-c-e-g-class-burmester-audio-amplifier-a2139009020-oem","provider":"German Audio Tech","version":"1.0","type":"link"}