{"product_id":"07-14-mercedes-w216-s550-cl550-ism-dsm-gearbox-transmission-control-unit-tcu-oem","title":"07-14 Mercedes W216 S550 CL550 ISM DSM Gearbox Transmission Control Unit TCU Oem","description":"**OEM Transmission Control Unit (TCU) for 07-14 Mercedes W216 S550 \u0026amp; CL550**\n\nThis original Mercedes TCU manages all transmission shifting and performance for the W216 platform. Direct replacement for faulty units causing shift delays, limp mode, or transmission error codes.\n\n\u003cul\u003e\n\u003cli\u003eFits: 2007-2014 Mercedes S550 \u0026amp; CL550 (W216)\u003c\/li\u003e\n\u003cli\u003eOEM genuine part—not aftermarket\u003c\/li\u003e\n\u003cli\u003eControls 7-speed automatic transmission\u003c\/li\u003e\n\u003cli\u003eResolves transmission faults and improves shift quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\nRestores full transmission responsiveness and eliminates check engine lights related to transmission control issues. Ready to install.","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":45393517936742,"sku":null,"price":484.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_1c2b8af4-b529-40bd-b9f3-b749a48b5139.jpg?v=1775249437","url":"https:\/\/findmypart.shop\/products\/07-14-mercedes-w216-s550-cl550-ism-dsm-gearbox-transmission-control-unit-tcu-oem","provider":"Find My Part","version":"1.0","type":"link"}