{"product_id":"mercedes-gl450-ml350-ml500-r350-front-sam-signal-control-module-a1645401401-plug-play","title":"Mercedes GL450 ML350 ML500 R350 Front SAM Signal Control Module A1645401401 Plug \u0026 Play","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:82b9e798-4fd2-4bf7-a6cf-35edff25c616-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:82b9e798-4fd2-4bf7-a6cf-35edff25c616-2\" data-turn-id-container=\"request-WEB:82b9e798-4fd2-4bf7-a6cf-35edff25c616-2\" data-testid=\"conversation-turn-6\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b3c61e9f-e1b2-466f-ae09-b6e8f473a966\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"107\" data-end=\"436\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"107\" data-end=\"123\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"123\" data-end=\"126\"\u003eFront SAM Signal Acquisition Control Module for select Mercedes-Benz GL-Class, ML-Class, and R-Class models. This module is designed as a direct replacement for the original front SAM control unit and helps control front electrical functions such as lighting, signals, relays, and related body-control systems.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"520\"\u003e\u003cstrong data-start=\"438\" data-end=\"459\"\u003eMain Part Number:\u003c\/strong\u003e\u003cbr data-start=\"459\" data-end=\"462\"\u003eA1645401401 \/ 1645401401 \/ A 164 540 14 01 \/ 164 540 14 01\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"823\"\u003e\u003cstrong data-start=\"522\" data-end=\"569\"\u003eCross Reference \/ Interchange Part Numbers:\u003c\/strong\u003e\u003cbr data-start=\"569\" data-end=\"572\"\u003eA1644421700\u003cbr data-start=\"583\" data-end=\"586\"\u003eA1645401301\u003cbr data-start=\"597\" data-end=\"600\"\u003eA1645401401\u003cbr data-start=\"611\" data-end=\"614\"\u003eA1645402501\u003cbr data-start=\"625\" data-end=\"628\"\u003eA1645404301\u003cbr data-start=\"639\" data-end=\"642\"\u003eA1645404401\u003cbr data-start=\"653\" data-end=\"656\"\u003eA1645404501\u003cbr data-start=\"667\" data-end=\"670\"\u003eA1645404601\u003cbr data-start=\"681\" data-end=\"684\"\u003eA1645406501\u003cbr data-start=\"695\" data-end=\"698\"\u003eA1645406701\u003cbr data-start=\"709\" data-end=\"712\"\u003eA1645407562\u003cbr data-start=\"723\" data-end=\"726\"\u003eA1645409362\u003cbr data-start=\"737\" data-end=\"740\"\u003eA1645453516\u003cbr data-start=\"751\" data-end=\"754\"\u003eA1645453616\u003cbr data-start=\"765\" data-end=\"768\"\u003eA1645453732\u003cbr data-start=\"779\" data-end=\"782\"\u003eA1645457932\u003cbr data-start=\"793\" data-end=\"796\"\u003eA1645458532\u003cbr data-start=\"807\" data-end=\"810\"\u003eA1649004101\u003c\/p\u003e\n\u003cp data-start=\"825\" data-end=\"1069\"\u003eThese numbers are commonly listed as compatible or related front SAM module numbers for Mercedes W164 \/ X164 \/ W251 applications; always match your original part number and connector layout before purchase. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1071\" data-end=\"1257\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1108\"\u003eFits Select Mercedes-Benz Models:\u003c\/strong\u003e\u003cbr data-start=\"1108\" data-end=\"1111\"\u003e2006–2011 Mercedes-Benz ML350 W164\u003cbr data-start=\"1145\" data-end=\"1148\"\u003e2006–2007 Mercedes-Benz ML500 W164\u003cbr data-start=\"1182\" data-end=\"1185\"\u003e2007–2012 Mercedes-Benz GL450 X164\u003cbr data-start=\"1219\" data-end=\"1222\"\u003e2006–2012 Mercedes-Benz R350 W251\u003c\/p\u003e\n\u003cp data-start=\"1259\" data-end=\"1503\"\u003eMay also fit select GL320, GL350, GL550, ML320, ML450, ML550, ML63 AMG, R320, R500, and R550 models when the part number matches. Fitment should be verified by VIN or original module number before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1505\" data-end=\"1821\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1518\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-start=\"1518\" data-end=\"1521\"\u003eDirect replacement front SAM signal acquisition module\u003cbr data-start=\"1575\" data-end=\"1578\"\u003ePlug \u0026amp; play when matched to correct part number\u003cbr data-start=\"1625\" data-end=\"1628\"\u003eOEM-style fit and connector layout\u003cbr data-start=\"1662\" data-end=\"1665\"\u003eControls front lighting, signals, fuses, relays, and electrical functions\u003cbr data-start=\"1738\" data-end=\"1741\"\u003eTested and inspected before shipping\u003cbr data-start=\"1777\" data-end=\"1780\"\u003eFree shipping included\u003cbr data-start=\"1802\" data-end=\"1805\"\u003eReady to install\u003c\/p\u003e\n\u003cp data-start=\"1823\" data-end=\"1951\"\u003e\u003cstrong data-start=\"1823\" data-end=\"1837\"\u003eCondition:\u003c\/strong\u003e\u003cbr data-start=\"1837\" data-end=\"1840\"\u003eOEM replacement \/ tested working unit. Please compare photos, part number, and plugs with your original module.\u003c\/p\u003e\n\u003cp data-start=\"1953\" data-end=\"2022\"\u003e\u003cstrong data-start=\"1953\" data-end=\"1974\"\u003ePackage Includes:\u003c\/strong\u003e\u003cbr data-start=\"1974\" data-end=\"1977\"\u003e1 Front SAM Signal Acquisition Control Module\u003c\/p\u003e\n\u003cp data-start=\"2024\" data-end=\"2275\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2024\" data-end=\"2051\"\u003eImportant Fitment Note:\u003c\/strong\u003e\u003cbr data-start=\"2051\" data-end=\"2054\"\u003eMercedes electrical modules can vary by VIN, options, and production date. Please verify your original part number before purchase. For best results, send your VIN or a photo of your original module label before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OneDirectFit","offers":[{"title":"Default Title","offer_id":48887745544448,"sku":null,"price":248.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6592\/4352\/files\/ChatGPTImageJun25_2026_04_10_41AM.png?v=1782375562","url":"https:\/\/www.onedirectfit.com\/products\/mercedes-gl450-ml350-ml500-r350-front-sam-signal-control-module-a1645401401-plug-play","provider":"OneDirectFit","version":"1.0","type":"link"}