<p data-start="182" data-end="410">Genuine OEM <strong data-start="218" data-end="257">Xenon Headlight Control Module Unit</strong> removed from a <strong data-start="273" data-end="303">Mercedes-Benz W221 S-Class</strong>. This module regulates the Xenon headlight system to ensure proper lighting performance and reliability.</p> <ul data-start="412" data-end="696"> <li data-start="412" data-end="447"> <p data-start="414" data-end="447"><strong data-start="414" data-end="430">Part Number:</strong> A216 820 31 26</p> </li> <li data-start="448" data-end="553"> <p data-start="450" data-end="553"><strong data-start="450" data-end="472">Model Application:</strong> Mercedes-Benz W221 S-Class (may fit other models; confirm with VIN or dealer).</p> </li> <li data-start="554" data-end="633"> <p data-start="556" data-end="633"><strong data-start="556" data-end="570">Condition:</strong> Used, OEM, fully tested, and in excellent working condition.</p> </li> <li data-start="634" data-end="696"> <p data-start="636" data-end="696"><strong data-start="636" data-end="653">Authenticity:</strong> 100% Genuine Mercedes-Benz factory part.</p> </li> </ul> <p data-start="698" data-end="716"><strong data-start="698" data-end="714">Please Note:</strong></p> <ul data-start="717" data-end="894"> <li data-start="717" data-end="798"> <p data-start="719" data-end="798">Buyer must confirm compatibility by matching the part number before purchase.</p> </li> <li data-start="799" data-end="844"> <p data-start="801" data-end="844">Professional installation is recommended.</p> </li> <li data-start="845" data-end="894"> <p data-start="847" data-end="894">Photos show the actual unit you will receive.</p> </li> </ul> <ul data-start="2445" data-end="2615"><li data-start="2566" data-end="2615"> <h3 data-start="1010" data-end="1028"><strong data-start="1014" data-end="1026">Returns:</strong></h3> <p data-start="1029" data-end="1098">14-day return policy. Please contact us before sending anything back.</p> <hr data-start="1100" data-end="1103"> <h3 data-start="1105" data-end="1124"><strong data-start="1109" data-end="1122">Feedback:</strong></h3> <p data-start="86" data-end="258"></p> <p data-start="1125" data-end="1261">Your positive feedback is appreciated.<br data-start="1163" data-end="1166">If any issue comes up, please contact us first — we will resolve it quickly and professionally.</p> <p data-start="1314" data-end="1511">🌍 Customs &amp; Import Charges</p> <p data-start="1314" data-end="1511">Customs duties, import taxes, and other fees are not included in the price or shipping cost. These are the buyer’s responsibility.</p> </li></ul>