{"product_id":"hella-009409021-exhaust-gas-differential-pressure-sensor","title":"Hella 009409021 Exhaust Gas Differential Pressure Sensor","description":"\u003ch2\u003eHELLA Exhaust Gas Differential Pressure Sensor for BMW 328d\u003c\/h2\u003e\u003cp\u003eHELLA 009409021 is an exhaust gas differential pressure sensor built for direct-fit service on select BMW diesel applications. It uses a clipped mounting style and a 3-pole electrical connection for a clean replacement on the specified vehicles.\u003c\/p\u003e\u003cp\u003eCompatible with 2014-2018 BMW 328d and 2014-2018 BMW 328d xDrive, this sensor supports accurate exhaust pressure monitoring for diesel aftertreatment systems. The HELLA line is known for OE-style electrical and sensor components, and this part number 009409021 follows that service-focused approach.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust gas differential pressure sensor for diesel exhaust system monitoring\u003c\/li\u003e\n\u003cli\u003eClipped mounting type for secure installation\u003c\/li\u003e\n\u003cli\u003e3-pole connector design\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 BMW 328d\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 BMW 328d xDrive\u003c\/li\u003e\n\u003cli\u003ePart number: 009409021\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis HELLA exhaust gas differential pressure sensor is used to measure pressure differences in the exhaust stream, helping the vehicle’s control system evaluate exhaust flow and aftertreatment performance. It is a direct replacement option for BMW 328d and BMW 328d xDrive diesel models from 2014 through 2018. This part cross-references Bosch 16102 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFault codes related to exhaust pressure sensor performance\u003c\/li\u003e\n\u003cli\u003eIncorrect exhaust differential pressure readings\u003c\/li\u003e\n\u003cli\u003eDiesel aftertreatment monitoring issues\u003c\/li\u003e\n\u003cli\u003eDriveability concerns tied to exhaust system sensor faults\u003c\/li\u003e\n\u003cli\u003eReplacement needs for a damaged or failing sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector style, mounting method, and pole count before installation. This sensor uses a clipped mount and a 3-pole connection, so matching the original configuration is important for proper fitment on the BMW 328d and BMW 328d xDrive. Confirm the vehicle’s model year and exhaust sensor location against the original part before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHELLA is a recognized supplier of automotive electrical and sensor components, and part number 009409021 is cataloged for the listed BMW diesel applications. Use the confirmed fitment data to match the correct replacement for your vehicle.\u003c\/p\u003e","brand":"Hella","offers":[{"title":"Default Title","offer_id":52415099207861,"sku":"BFDP-009409021","price":41.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HL_009409021_Fro.jpg?v=1777799796","url":"https:\/\/www.partcatalog.com\/products\/hella-009409021-exhaust-gas-differential-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}