{"product_id":"oem-chevrolet-12662647-diesel-pm-sensor","title":"Diesel Particulate Matter Sensor 12662647 for Chevrolet Cruze 2.0 Diesel GM Emission System","description":"\u003cp\u003eFitment Level: OE Match \/ Platform Verified\u003c\/p\u003e\n\u003cp\u003eCompatible with GM diesel emission aftertreatment systems using OEM references:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12662647\u003c\/li\u003e\n\u003cli\u003e12661098 (superseded)\u003c\/li\u003e\n\u003cli\u003e12655962 (superseded)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChevrolet Cruze 2.0 Diesel (2014–2015 Gen 1 diesel models)\u003c\/li\u003e\n\u003cli\u003eSelect GM small diesel platforms with DPF soot monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis sensor is used in \u003cstrong\u003ediesel particulate matter monitoring systems\u003c\/strong\u003e, where it measures soot concentration downstream of the diesel particulate filter (DPF). 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 breakthrough or filter degradation\u003c\/li\u003e\n\u003cli\u003econtrol regeneration timing\u003c\/li\u003e\n\u003cli\u003esupport emissions compliance and diagnostic fault detection\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.\u003cbr\u003eIt directly measures soot concentration after the DPF and is critical for GM diesel emission system control and regeneration logic.\u003c\/p\u003e\n\u003cp\u003eFitment must always be confirmed strictly by OEM number (12662647), as GM uses superseded revisions depending on model year and calibration level.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51636271251588,"sku":"12662647","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_973d4105-4312-4c25-86b7-7f7a8cddb7e1.jpg?v=1773732485","url":"https:\/\/www.jslook.com\/products\/oem-chevrolet-12662647-diesel-pm-sensor","provider":"ASHENG","version":"1.0","type":"link"}