{"product_id":"genuine-1121400312-engine-air-intake-hose","title":"Genuine 1121400312 Engine Air Intake Hose","description":"\u003ch2\u003eOverview of Genuine Engine Air Intake Hose for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Genuine Engine Air Intake Hose, part number 1121400312, is designed specifically for select Mercedes-Benz models including the C280, CLK320, E320, E430, and various ML-Class vehicles. This component plays a critical role in maintaining proper airflow to the engine, ensuring optimal performance and efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz C280, CLK320, E320, E430, ML55 AMG, ML320, ML350, ML430, and ML500\u003c\/li\u003e\n\u003cli\u003eOEM part number 1121400312 for precise fit and function\u003c\/li\u003e\n\u003cli\u003eEngine air intake hose designed to maintain consistent airflow and prevent leaks\u003c\/li\u003e\n\u003cli\u003eConstructed to withstand engine bay heat and pressure variations\u003c\/li\u003e\n\u003cli\u003eDirect replacement for factory-installed air intake hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Genuine engine air intake hose (part number 1121400312) is engineered to meet the exact specifications required by Mercedes-Benz for a range of models including the C280, CLK320, E320, E430, and ML-Class SUVs such as the ML55 AMG and ML350. The hose ensures a secure and airtight connection between the air filter box and the engine throttle body, facilitating efficient air delivery necessary for combustion. Its durable construction resists cracking, splitting, and deformation caused by heat and engine vibrations, which helps maintain engine performance and fuel efficiency over time.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces cracked or brittle air intake hoses causing air leaks\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation due to unmetered air intake\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to intake air flow issues\u003c\/li\u003e\n\u003cli\u003eRestores proper air-fuel mixture for improved engine responsiveness\u003c\/li\u003e\n\u003cli\u003eAddresses vacuum leaks impacting fuel economy and emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before beginning installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components such as clamps and air filter housing for wear\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to loosen and tighten hose clamps securely\u003c\/li\u003e\n\u003cli\u003eVerify hose alignment to prevent kinks or pinching that could restrict airflow\u003c\/li\u003e\n\u003cli\u003eTest engine operation after installation to confirm proper fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eAs a Genuine Mercedes-Benz replacement part, the 1121400312 engine air intake hose meets strict OEM quality standards for fit, form, and function. This ensures reliable performance and durability consistent with factory specifications. Warranty coverage details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Genuine","offers":[{"title":"Default Title","offer_id":43888488677557,"sku":"DFPH-1121400312","price":127.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GU_1121400312_Top_ae23697d-182e-440b-bdd0-e2eed2a0fa9f.jpg?v=1775003310","url":"https:\/\/www.partcatalog.com\/products\/genuine-1121400312-engine-air-intake-hose","provider":"PartCatalog","version":"1.0","type":"link"}