{"product_id":"fits-bmw-535i-640i-740i-x5-x6-3-0l-air-turbocharger-pipe-hose-rear-duct-w-sensor","title":"Air Turbocharger Pipe Hose Rear Duct with Sensor for BMW 535i, 640i, 740i, X5 \u0026 X6 3.0L","description":"\u003ch2\u003eAir Turbocharger Pipe Hose Rear Duct with Sensor for BMW 535i, 640i, 740i, X5 \u0026amp; X6 3.0L\u003c\/h2\u003e\n\u003cp\u003eThis is an air \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Turbocharger\"\u003eturbocharger\u003c\/a\u003e pipe hose, rear duct, with integrated sensor, cross-referenced to OE number 13717609811, built for the BMW 535i, 640i, 740i, X5, and X6, all with the 3.0L engine. If you've noticed a hissing or whistling sound under boost, a loss of power, or a check engine light related to boost pressure, a cracked or leaking turbo duct is a common cause on these BMWs.\u003c\/p\u003e\n\n\u003ch2\u003eWhy This Duct Includes a Sensor\u003c\/h2\u003e\n\u003cp\u003eUnlike a simple length of hose, this rear duct integrates the sensor that helps the engine's computer monitor boost pressure or airflow at this specific point in the intake system, which is why a cracked or leaking duct here doesn't just cause a vacuum leak, it can also feed inaccurate readings back to the engine management system. Replacing the duct and sensor together as a single unit, rather than trying to salvage the old duct with a patched sensor, restores both the physical seal and the accuracy of the readings it feeds back to the engine.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCross-referenced to OE number 13717609811\u003c\/li\u003e\n\u003cli\u003eIntegrated sensor for accurate boost or airflow monitoring\u003c\/li\u003e\n\u003cli\u003eBuilt to handle the pressure and heat of turbocharged intake air\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement designed to restore a proper seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Air turbocharger pipe hose, rear duct, with sensor\u003c\/li\u003e\n\u003cli\u003eOE number: 13717609811\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 duct assembly\u003c\/li\u003e\n\u003cli\u003eManufacturer warranty: 1 year\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eBuilt for the BMW 535i, 640i, 740i, X5, and X6, all with the 3.0L engine. Because BMW's compatibility data isn't always exact across trims and production years, it's worth confirming the OE number above against your original part or reaching out with your VIN before ordering to help guarantee a correct fit.\u003c\/p\u003e\n\n\u003ch2\u003eSigns Your Turbo Duct Needs Replacing\u003c\/h2\u003e\n\u003cp\u003eA hissing or whistling noise that gets louder under acceleration, a noticeable loss of boost or power, or a check engine light tied to boost pressure or intake air readings are all signs of a cracked or leaking duct in the turbo intake system. Because these ducts sit right in the path of pressurized, heated air, they tend to degrade gradually with age and heat cycling rather than failing without warning.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Addressing a Leak Here Matters\u003c\/h2\u003e\n\u003cp\u003eA leak in the turbo intake system means the engine isn't getting the boost pressure it's expecting, which the engine computer typically compensates for by adjusting fuel delivery, often at the cost of power and fuel economy. Left unaddressed, a leaking or disconnected sensor can also trigger fault codes or a check engine light that make it harder to diagnose other, unrelated issues down the line.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstalling this duct means accessing the turbo intake piping, disconnecting the sensor's electrical connector, releasing the clamps securing the old duct, and installing the new duct and sensor in reverse order. Because a loose clamp or an improperly seated sensor connector can reintroduce the same symptoms you're trying to fix, double-checking both connections before finishing the job is worth the extra few minutes. Starting the engine and listening closely for any hissing near the new duct before considering the job finished is a simple way to catch a loose clamp right away rather than discovering it later on the road.\u003c\/p\u003e\n\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003cp\u003eThis turbo duct is in stock and ships ready to install. Our \u003ca href=\"\/pages\/shipping\"\u003eShipping Information\u003c\/a\u003e page covers current timelines, and our \u003ca href=\"\/pages\/warranty\"\u003eWarranty\u003c\/a\u003e and \u003ca href=\"\/pages\/returns\"\u003eReturns\u003c\/a\u003e pages explain what to do if anything isn't right on arrival. Not sure this matches your specific BMW and trim? Our \u003ca href=\"\/pages\/request-a-part\"\u003eRequest a Part page\u003c\/a\u003e is the fastest way to confirm before you order.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cp\u003eThis turbo duct is listed in our \u003ca href=\"\/collections\/bmw\"\u003eBMW\u003c\/a\u003e collection, along with our \u003ca href=\"\/collections\/turbochargers-performance\"\u003eTurbochargers \u0026amp; Performance\u003c\/a\u003e collection, where you'll find other forced-induction components.\u003c\/p\u003e\n","brand":"EasyLife Auto Parts","offers":[{"title":"Black","offer_id":49808064905444,"sku":"CJQT232494201AZ","price":71.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0502\/0900\/files\/33b6306a-bbc4-45fa-bf0b-50eb5babef89.jpg?v=1788742136","url":"https:\/\/easylifeautoparts.com\/products\/fits-bmw-535i-640i-740i-x5-x6-3-0l-air-turbocharger-pipe-hose-rear-duct-w-sensor","provider":"Easy Life Auto Parts","version":"1.0","type":"link"}