{"product_id":"marsram-throttle-body-replacement-for-gm-v8s-2005-2008-direct-fit-oe-match-upgraded-sensor","title":"Marsram Throttle Body Replacement for GM V8s 2005–2008 — Direct-Fit OE Match, Upgraded Sensor","description":"\u003cp\u003e\u003cstrong\u003eMarsram electronic throttle body is a direct-fit replacement made to OE specifications for 2006–2008 GM V8 trucks and SUVs, restoring precise airflow control and throttle response.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Marsram throttle body assembly is engineered as a like-for-like electronic replacement for many Chevrolet, GMC, Cadillac, Isuzu, Hummer, Saab and Buick V8 applications from model years 2005–2008. Built from reinforced, heat- and corrosion-resistant materials and fitted with an updated internal electronic sensor, it addresses common wear points in older throttle bodies while matching original equipment fitment and calibration points. Before ordering, confirm your vehicle matches the listed applications or check the vehicle fitment tool on the product page.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will this Marsram throttle body fit?\u003c\/h3\u003e\n\u003cp\u003eThis throttle body covers a broad selection of GM-based V8 platforms. Applications include Chevrolet Silverado, Tahoe, Suburban, Avalanche, Express vans, GMC Sierra, Yukon, Savana, and Cadillac Escalade, plus select Hummer, Saab, Isuzu and Buick models with the listed displacement ranges. Use the provided OE replacement numbers to cross-check compatibility with your VIN or parts catalog.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits GM V8s: 4.8L, 5.3L, 6.0L and 6.2L across 2005–2008 models as listed.\u003c\/li\u003e\n\u003cli\u003eCadillac Escalade 6.2L (2007–2008) and Escalade ESV\/EXT 2008 supported.\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Hummer H2\/H3, Saab 9-7x, Isuzu Ascender, Buick Rainier where specified.\u003c\/li\u003e\n\u003cli\u003eOE-equivalent part numbers: 12580760, 12679524, 217-2422, 2172422, 12572658.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the Marsram throttle body constructed and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eMarsram uses reinforced materials and updated internal electronics to improve durability under heat and corrosive conditions common in engine bays. The redesigned sensor assembly reduces failure modes tied to wear in older OEM throttle bodies, helping maintain reliable throttle positioning and air metering. This construction improves longevity without altering factory mounting or electrical connectors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReinforced housing resists corrosion and heat exposure.\u003c\/li\u003e\n\u003cli\u003eUpdated electronic sensor reduces premature wear and faults.\u003c\/li\u003e\n\u003cli\u003eManufactured to match original mounting points and connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat symptoms indicate a failing electronic throttle body and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eIf your vehicle shows electronic throttle control warnings or drivability issues, the throttle body could be at fault. Typical signs include illuminated ETC or check-engine lights, stalling, hesitation under acceleration, irregular idle, failure to start, or surging power. Replacement is recommended when diagnostics point to the throttle body or when symptoms persist after other checks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarning lights related to electronic throttle control or engine management.\u003c\/li\u003e\n\u003cli\u003eIntermittent stalling, rough idle, or delayed acceleration response.\u003c\/li\u003e\n\u003cli\u003eFailure to start or persistent power surging on acceleration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what warranty support is included?\u003c\/h3\u003e\n\u003cp\u003eThe package contains one complete Marsram electronic throttle body assembly manufactured to OE-equivalent specifications. Marsram backs the part with a 1-year warranty to cover manufacturing defects; check fitment before ordering using your vehicle information or the product's fitment confirmation. Professional installation or a trusted mechanic is recommended to ensure correct electrical and throttle adaptations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: 1 complete electronic throttle body assembly ready for installation.\u003c\/li\u003e\n\u003cli\u003eWarranty: 1-year limited coverage against manufacturing defects.\u003c\/li\u003e\n\u003cli\u003eRecommendation: Verify vehicle fitment and have a qualified technician install and scan for codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Marsram throttle body is intended for owners and mechanics working on 2005–2008 GM-derived V8 trucks and SUVs who need a durable, OE-equivalent replacement for a failing electronic throttle body. It’s suitable for fleet vehicles, everyday drivers, and restoration projects where reliable throttle control and straightforward bolt-on fitment are priorities, provided you confirm compatibility with the listed models and OE numbers.\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: Will this Marsram throttle body fit my 2007 Silverado 1500 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this Marsram unit lists compatibility with 2007 Silverado 1500 V8 5.3L; verify with your VIN or OE numbers before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the throttle body come with a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, Marsram includes a 1-year warranty covering manufacturing defects; review terms and confirm fitment first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marsram","offers":[{"title":"Default Title","offer_id":67586856911033,"sku":"B0BMVBRLNZ","price":154.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/marsram-throttle-body-front-view_e217a00b-93f7-4e94-b2fb-19ed2fb5dd6a.jpg?v=1790494472","url":"https:\/\/redleafauto.ca\/products\/marsram-throttle-body-replacement-for-gm-v8s-2005-2008-direct-fit-oe-match-upgraded-sensor","provider":"Redleaf Auto","version":"1.0","type":"link"}