{"product_id":"oem-bmw-1277022814-0281007688-0281007689","title":"Diesel Particulate Matter Sensor 1277022814 \/ 0281007688 \/ 0281007689 for BMW 3 5 7 Series X3 X4 X5 X6 Diesel Emission System","description":"\u003cp\u003eCompatible with BMW diesel emission aftertreatment systems using OEM references:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1277022814\u003c\/li\u003e\n\u003cli\u003e0281007688\u003c\/li\u003e\n\u003cli\u003e0281007689\u003c\/li\u003e\n\u003cli\u003eBMW internal PM sensor family (varies by engine code: N47 \/ B47 \/ B57 \/ N57)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F30 \/ F31 \/ F34 diesel\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series F10 \/ G30 diesel variants\u003c\/li\u003e\n\u003cli\u003eBMW X3 F25 \/ G01 diesel\u003c\/li\u003e\n\u003cli\u003eBMW X4 F26 \/ G02 diesel\u003c\/li\u003e\n\u003cli\u003eBMW X5 F15 \/ G05 diesel\u003c\/li\u003e\n\u003cli\u003eBMW X6 F16 \/ G06 diesel\u003c\/li\u003e\n\u003cli\u003eSelected BMW 7 Series G11 diesel configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFunction:\u003cbr\u003eInstalled \u003cstrong\u003eafter the diesel particulate filter (DPF)\u003c\/strong\u003e, this sensor measures soot concentration in the exhaust stream. The ECU uses this signal to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003everify DPF regeneration efficiency\u003c\/li\u003e\n\u003cli\u003edetect soot slip or abnormal emissions\u003c\/li\u003e\n\u003cli\u003eoptimize regeneration strategy\u003c\/li\u003e\n\u003cli\u003emaintain Euro 6 emissions compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ Important\u003cbr\u003eThis is a \u003cstrong\u003eDPF particulate matter (PM) sensor\u003c\/strong\u003e, not a NOx or pressure sensor. It directly measures soot concentration downstream of the diesel particulate filter and is critical for BMW diesel emission control and regeneration logic.\u003c\/p\u003e\n\u003cp\u003eFitment must always be confirmed strictly by OEM number (1277022814), as BMW uses multiple close revisions across B47\/B57\/N57 engine generations.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51636268597380,"sku":"1277022814\/0281007688\/689","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_009fdf15-b187-4fad-8116-cba9c148dc43.jpg?v=1773732433","url":"https:\/\/www.jslook.com\/products\/oem-bmw-1277022814-0281007688-0281007689","provider":"ASHENG","version":"1.0","type":"link"}