{"product_id":"helix-cfmk165-mb-3-fdm","title":"Helix CFMK165 MB.3 (FDM) adapter rings - Mercedes-Benz, 6.5\" \/ 165 mm","description":"\u003ch2\u003eHelix CFMK165 MB.3 (FDM) adapter rings for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eHelix CFMK165 MB.3 is a FlexMount165 adapter ring set that allows compatible 6.5-inch \/ 165 mm HELIX COMPOSE speakers to be installed in the original speaker locations of Mercedes-Benz vehicles. The vehicle-specific mounting simplifies speaker upgrades and helps ensure a neat installation.\u003c\/p\u003e\u003cp\u003eSelect the speakers suitable for your vehicle and audio system from the list below. The set includes two adapter rings, two speaker seals, and installation accessories.\u003c\/p\u003e\u003ch2\u003eCompatible speakers\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"\/en\/products\/helix-compose-i7-ci7-w165fm-s3\"\u003eHelix Ci7 W165FM-S3\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/en\/products\/helix-ci3-w165fm-s3-3-ohm\"\u003eHelix Ci3 W165FM-S3\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/en\/products\/helix-ci3-w165fm-s2-2-ohm\"\u003eHelix Ci3 W165FM-S2\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/en\/products\/helix-ci3-k165-2fm-s3-3ohm-1\"\u003eHelix Ci3 K165.2FM-S3\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/en\/products\/helix-ci3-k165-2fm-s2-2ohm\"\u003eHelix Ci3 K165.2FM-S2\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/en\/products\/helix-ci3-c165-2fm-s3-3ohm\"\u003eHelix Ci3 C165.2FM-S3\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003eMercedes-Benz compatibility\u003c\/h2\u003e\u003cp\u003eIn the following models, the adapters fit the front and rear speaker locations of the Burmester system as well as the front and rear midrange speaker locations of the standard audio system, unless otherwise stated for the model.\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eA-Class W177: 05\/2018–01\/2024.\u003c\/li\u003e\n\n\u003cli\u003eA-Class W177 MOPF: from 01\/2024.\u003c\/li\u003e\n\n\u003cli\u003eB-Class W247: from 01\/2019.\u003c\/li\u003e\n\n\u003cli\u003eCLA C118: 03\/2019–10\/2024.\u003c\/li\u003e\n\n\u003cli\u003eCLA W174 \/ 178: from 04\/2025.\u003c\/li\u003e\n\n\u003cli\u003eCLA X118: 03\/2019–10\/2024.\u003c\/li\u003e\n\n\u003cli\u003eEQA H243: from 01\/2021, front and rear midrange speaker locations of the standard audio system only.\u003c\/li\u003e\n\n\u003cli\u003eGLA H247: 01\/2020–01\/2024.\u003c\/li\u003e\n\n\u003cli\u003eGLA H247 Facelift: from 01\/2024.\u003c\/li\u003e\n\n\u003cli\u003eGLB X247: 02\/2019–03\/2023.\u003c\/li\u003e\n\n\u003cli\u003eGLB X247 Facelift: from 01\/2024.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eCheck the vehicle model code, production date, and original audio system before ordering. You can also check compatibility using the \u003ca href=\"https:\/\/www.audiotec-fischer.de\/en\/compose\/composeIndex\"\u003eAudiotec Fischer COMPOSE compatibility search\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003eModel: Helix CFMK165 MB.3 (FDM).\u003c\/li\u003e\n\n\u003cli\u003eProduct type: vehicle-specific speaker adapter ring set.\u003c\/li\u003e\n\n\u003cli\u003eMounting system: FlexMount165.\u003c\/li\u003e\n\n\u003cli\u003eCompatible speaker size: 6.5 inches \/ 165 mm.\u003c\/li\u003e\n\n\u003cli\u003eSpeaker set: HELIX COMPOSE, models listed above.\u003c\/li\u003e\n\n\u003cli\u003eVehicle make: Mercedes-Benz.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003e2 × FlexMount165 adapter rings.\u003c\/li\u003e\n\n\u003cli\u003e2 × speaker seals.\u003c\/li\u003e\n\n\u003cli\u003eInstallation accessories.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Helix","offers":[{"title":"Default Title","offer_id":57516818825591,"sku":"CFMK165 MB.3","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/HELIX-CFMK165-MB-3-FDM-2.jpg?v=1794297906","url":"https:\/\/hifikaupat.fi\/en\/products\/helix-cfmk165-mb-3-fdm","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}