{"product_id":"marsram-throttle-body-for-2006-2008-gm-v8s-direct-fit-replacement-reinforced-sensor","title":"Marsram Throttle Body for 2006-2008 GM V8s — Direct-Fit Replacement, Reinforced Sensor","description":"\u003cp\u003e\u003cstrong\u003eMarsram electronic throttle body is a direct-fit replacement designed to restore reliable throttle control for 2006–2008 GM V8 vehicles that use the OE-style electronic throttle assembly.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your Chevrolet, GMC, Cadillac, Hummer, Isuzu or Saab V8 is showing throttle control faults, lack of throttle response, or engine idle and surge issues, this Marsram assembly is built to the original specifications for a like-for-like swap. It replaces common OEM part numbers (including 12580760, 12679524, 217-2422, 2172422, 12572658) and is made from reinforced materials with an updated internal sensor designed to resist corrosion, heat, and wear.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this Marsram throttle body fit?\u003c\/h3\u003e\n\u003cp\u003eThis throttle body fits a wide range of GM and related vehicles from model years 2005–2008 with compatible V8 engines. It covers many Chevrolet, GMC, Cadillac, Isuzu, Hummer, Saab, and Buick applications—check the full compatibility list before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Avalanche, Express, Silverado (1500\/2500\/3500), Suburban, Tahoe, Trailblazer, SSR (specific years and V8 displacements listed).\u003c\/li\u003e\n  \u003cli\u003eGMC: Envoy, Savana, Sierra, Yukon, Yukon XL (selected years and displacements).\u003c\/li\u003e\n  \u003cli\u003eCadillac\/other: Escalade variants, Isuzu Ascender, Hummer H2\/H3, Saab 9-7x, Buick Rainier.\u003c\/li\u003e\n  \u003cli\u003eConfirm fit: use vehicle year, engine size, and \"amazon confirmed fit\" or VIN lookup before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this throttle body improve reliability compared with older units?\u003c\/h3\u003e\n\u003cp\u003eMarsram redesigned the internal electronic sensor and uses reinforced construction to reduce the wear and failure modes common to aging OEM throttle bodies. The improved materials resist heat and corrosion while the updated sensor reduces erratic readings that lead to check-engine lights and drivability issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced housing for corrosion and thermal resistance.\u003c\/li\u003e\n  \u003cli\u003eRedesigned internal electronics to limit excessive wear.\u003c\/li\u003e\n  \u003cli\u003eManufactured to match original dimensions for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat symptoms indicate the throttle body should be replaced?\u003c\/h3\u003e\n\u003cp\u003eReplace the throttle body when you see the electronic throttle control warning, rough or unstable idle, stalling, difficulty starting, hesitation under acceleration, or power surging. Those symptoms often point to throttle position sensor (TPS) or idle air control (IAC) issues inside the throttle assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronic throttle control light on the dash.\u003c\/li\u003e\n  \u003cli\u003eEngine stalls, hiccups, or fails to start reliably.\u003c\/li\u003e\n  \u003cli\u003eHesitation or surging during acceleration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what should I expect during installation?\u003c\/h3\u003e\n\u003cp\u003eEach package contains one Marsram electronic throttle body and covers a one-year limited warranty. The unit is intended as a direct replacement, so most installs follow the original mounting points and electrical connector—professional installation or a reliable mechanic is recommended if you’re not experienced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage: one electronic throttle body assembly with standard connector and mounting interface.\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1-year limited coverage from Marsram—keep proof of purchase.\u003c\/li\u003e\n  \u003cli\u003eInstallation: typically bolt-on and plug-in; throttle relearn or scan tool may be required after swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Marsram throttle body is for vehicle owners, mechanics, and fleet managers who need an affordable, OE-spec replacement for failing electronic throttle systems on mid-2000s GM V8 platforms and compatible brands. It suits anyone seeking a corrosion-resistant, sensor-improved assembly to restore throttle response and reduce recurring throttle-control faults—confirm model and engine fitment before ordering to ensure a proper match.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this replace OEM part number 12580760?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Marsram lists compatibility with OEM numbers including 12580760 and several others for direct-fit replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is a throttle relearn required after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Often yes; many vehicles need a relearn or scan-tool reset after throttle body replacement to restore proper idle and throttle mapping.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marsram","offers":[{"title":"Default Title","offer_id":48084105068702,"sku":"B0BMVBRLNZ","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/marsram-throttle-body-front-view_654986f3-f2df-448e-a5ae-3ef1b9e06f0e.jpg?v=1785846510","url":"https:\/\/northtrailauto.ca\/products\/marsram-throttle-body-for-2006-2008-gm-v8s-direct-fit-replacement-reinforced-sensor","provider":"North Trail Auto","version":"1.0","type":"link"}