{"product_id":"hella-7-02604-44-0-oxygen-sensor","title":"Hella 7.02604.44.0 Oxygen Sensor","description":"\u003ch2\u003eHella Oxygen Sensor for Mercedes-Benz and BMW\u003c\/h2\u003e\u003cp\u003eReplace a failing oxygen sensor with this Hella oxygen sensor, part number 7.02604.44.0. It is listed for a wide range of Mercedes-Benz and BMW applications, including Mercedes-Benz C43 AMG, E450, S450, E-Class, S-Class, and BMW 328d and X5 diesel fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHella oxygen sensor for emission control system service\u003c\/li\u003e\n\u003cli\u003eBrand line: Pierburg distributed by Hella\u003c\/li\u003e\n\u003cli\u003eDirect-fit applications across multiple Mercedes-Benz and BMW models\u003c\/li\u003e\n\u003cli\u003eOE-number referenced fitment for accurate vehicle matching\u003c\/li\u003e\n\u003cli\u003ePart number 7.02604.44.0 for catalog lookup and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is cataloged for upstream, downstream, front left, upstream left, upstream right, and N\/A positions depending on the vehicle. Compatible applications include Fits 2020 Mercedes-Benz C43 AMG, Front Left; Fits 2017-2019 Mercedes-Benz C43 AMG, Upstream Left; Fits 2019 Mercedes-Benz E450, Upstream Right and Upstream Left; Fits 2017-2019 Mercedes-Benz GLC43 AMG, Upstream Left; and Fits 2018 BMW 328d, Downstream. The part number 7.02604.44.0 is also listed for Mercedes-Benz S-Class, E-Class, CLS, SL, GLE, GLK, and Maybach models with the OE references shown in the fitment data.\u003c\/p\u003e\u003cp\u003ePierburg distributed by Hella identifies the product line used for these OE-referenced emission control sensor applications. This part cross-references OE numbers such as A0095426018 and 13627793825 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Sensor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eIncorrect air-fuel ratio readings\u003c\/li\u003e\n\u003cli\u003eRough idle or drivability issues tied to exhaust feedback\u003c\/li\u003e\n\u003cli\u003eEmission test failures caused by sensor degradation\u003c\/li\u003e\n\u003cli\u003eFault codes from upstream or downstream sensor circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the exact year, model, engine configuration, and sensor position before ordering. Several listings require OE-number matching and position-specific placement, such as upstream left, upstream right, front left, or downstream. Use the vehicle notes to confirm gasoline direct injection, stratified charge, or diesel performance references where listed. For best results, compare the original sensor connector and OE number before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHella is a recognized OE-focused brand in emission control components, and this sensor is cataloged with vehicle-specific OE references for fitment accuracy.\u003c\/p\u003e","brand":"Hella","offers":[{"title":"Default Title","offer_id":52417895727285,"sku":"BFDP-7.02604.44.0","price":219.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HL_702604440_FRO.jpg?v=1777804400","url":"https:\/\/www.partcatalog.com\/products\/hella-7-02604-44-0-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}