{"itm": "168476576262", "title": "4326873 NOx Sensor Inlet Upstream for Ram 2500 3500 4500 5500 6.7L Cummins 13-18", "url": "https://azsvinternal.com/item/168476576262-4326873-nox-sensor-inlet-upstream-for-ram-2500-3500-4500-5500-6-7l-cummins-13-18", "price": 133.99, "salePrice": null, "effectivePrice": 133.99, "currency": "USD", "quantityAvailable": 1, "inStock": true, "condition": "New other (see details)", "category": "auto", "categoryName": "Auto Parts & Accessories", "images": ["https://i.ebayimg.com/00/s/MTE0M1gxMDgw/z/TMAAAeSwZfZqNrYs/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/OTU5WDEwODA=/z/lbUAAeSwGNVqNrYt/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTAyOVgxMDgw/z/kWYAAeSwp91qNrYt/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/OTU2WDEwODA=/z/FAcAAeSwvLpqNrYt/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTYwMFgxMjAw/z/k9cAAeSwz6xqNrX4/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTYwMFgxNjAw/z/WrkAAeSwZVNqNrX4/$_1.JPG?set_id=8800005007", "https://i.ebayimg.com/00/s/MTAzMFgxMTc5/z/ieoAAeSwtcVqNrY5/$_1.JPG?set_id=8800005007"], "shippingFee": 0.0, "shippingPolicy": "FREE shipping on orders $100+; otherwise weight-based $5-$35 per item with a combined-shipping discount on multi-item orders (extra items half fee), capped at $35/order", "shipsFrom": "Mesa, AZ", "handlingDays": 1, "deliveryEstimateDays": [3, 7], "returns": "Seller Paid Return (Top Rated Plus)", "conditionNote": "", "specifics": {"Brand": "Dodge", "Type": "Sensor"}, "descriptionText": "AZ SUN VALLEY SALES QUALITY PARTS & GEAR FROM THE VALLEY OF THE SUN 4326873 Inlet Upstream NOx Sensor – 2013–2018 Ram 6.7L Cummins Restore your diesel emissions system with this inlet (upstream) nitrogen oxide sensor, a direct replacement for OEM 4326873 / 68210084AA. Mounted before the SCR catalyst, it measures NOx in the exhaust stream so the system can dose DEF correctly – clearing fault codes and keeping your Cummins-powered Ram running at full power. Key Features Direct-fit replacement for OEM part numbers 4326873, 68210084AA, 5WK96742B – plug-and-play installation Inlet/upstream position – monitors NOx levels entering the SCR system for accurate DEF dosing Fits 2013–2018 Ram 2500 / 3500 / 4500 / 5500 with the Cummins ISB 6.7L diesel engine Clears NOx-related fault codes and restores proper emissions system operation, helping avoid derate mode Precision sensing element for reliable, stable readings and long service life Specifications Part Number 4326873 Replaces OEM # 68210084AA, 4326873RX, 5295473, 5WK96742B, 5WK9 6742B, 2872948, 904-6030 Position Inlet / Upstream (before SCR catalyst) Sensor Type Nitrogen Oxide (NOx) Sensor Engine Cummins ISB 6.7L Turbo Diesel Fitment 2013–2018 Ram 2500, 3500, 4500, 5500 Note: Please verify part number and position (inlet/upstream) against your vehicle before ordering. After installation, a relearn/drive cycle may be required for codes to clear. Ships fast and carefully packaged from the Valley of the Sun. Questions? Message us – we are happy to help!", "ebayCategoryPath": ["eBay Motors", "Parts & Accessories", "Car & Truck Parts & Accessories", "Air & Fuel Delivery", "Air Intake & Fuel Sensors"], "approxShippingWeightLb": 0.9, "listedSince": "Jun 20, 2026", "watchers": 0}