{"product_id":"oem-chevrolet-12667010-diesel-pm-sensor","title":"Diesel Particulate Matter Sensor 12667010 for Chevrolet Silverado GMC Sierra HD Express 6.6L Duramax Diesel 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\u003e12667010\u003c\/li\u003e\n\u003cli\u003eACDelco GM Original Equipment equivalent (same OE part family)\u003c\/li\u003e\n\u003cli\u003eBosch PM sensor family (Duramax HD emission architecture dependent, calibration-specific)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 2500HD \/ 3500HD 6.6L Duramax diesel\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500HD \/ 3500HD 6.6L Duramax diesel\u003c\/li\u003e\n\u003cli\u003eChevrolet Express \/ GMC Savana diesel vans (selected configurations)\u003c\/li\u003e\n\u003cli\u003eGM heavy-duty diesel platforms using 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 slip or filter degradation\u003c\/li\u003e\n\u003cli\u003econtrol regeneration frequency and strategy\u003c\/li\u003e\n\u003cli\u003esupport emissions compliance and onboard diagnostics\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 Duramax HD emission control and regeneration logic.\u003c\/p\u003e\n\u003cp\u003eFitment must always be confirmed strictly by OEM number (12667010), as GM heavy-duty platforms vary by engine generation (L5P\/LML-related architectures) and calibration updates.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51636271022212,"sku":"12667010","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_4d6e2ace-6642-437c-9143-16c9655e3661.jpg?v=1773732480","url":"https:\/\/www.jslook.com\/products\/oem-chevrolet-12667010-diesel-pm-sensor","provider":"ASHENG","version":"1.0","type":"link"}