• 4326862 NITROGEN OXIDE Sensor NOX sensor Applied To CUMMINS Engine Parts

• Specification

A Cummins engine NOx (nitrogen oxide) sensor is a critical component in the exhaust system of a Cummins diesel engine, primarily used in commercial vehicles, industrial equipment, and various other applications. The NOx sensor plays a crucial role in emission control and compliance with environmental regulations, as it helps monitor and reduce harmful nitrogen oxide emissions from the engine.

Here's a detailed description of a Cummins engine NOx sensor:

Purpose: The main purpose of a Cummins NOx sensor is to measure the concentration of nitrogen oxides, including nitric oxide (NO) and nitrogen dioxide (NO2), in the exhaust gases produced by the engine. This information is used to optimize the engine's air-fuel mixture and control exhaust aftertreatment systems to reduce NOx emissions.

Location: Typically, NOx sensors are positioned in the exhaust system, downstream from the engine's combustion chamber and before the aftertreatment system components like the diesel particulate filter (DPF) and selective catalytic reduction (SCR) system.

Functionality: The NOx sensor utilizes a chemical reaction involving a ceramic sensing element to detect the concentration of NOx in the exhaust gas. It generates electrical signals in response to the variations in NOx levels. These signals are then sent to the engine control unit (ECU) for analysis and adjustments to the engine's operating parameters.

Closed-Loop Control: Cummins engines often employ a closed-loop control system, where data from the NOx sensor is used in real-time to fine-tune the engine's air-fuel mixture and injection timing. This ensures that the engine operates at its peak performance while minimizing NOx emissions.

Compliance: NOx sensors are essential for Cummins engines to meet emissions standards and regulatory requirements, such as those set by the Environmental Protection Agency (EPA) in the United States and similar agencies worldwide. Compliance with these standards is critical for ensuring environmental sustainability and reducing air pollution.

Maintenance: Cummins NOx sensors require regular maintenance and may need to be replaced periodically, as they can be exposed to high temperatures and corrosive exhaust gases. Routine maintenance helps ensure accurate emissions monitoring and compliance.

Integration: NOx sensors are an integral part of Cummins' emissions control strategy, working in conjunction with other components like diesel oxidation catalysts (DOCs) and SCR systems to achieve efficient NOx reduction.

Data Logging: Some modern Cummins engines come equipped with advanced diagnostics and data logging capabilities, which allow service technicians to monitor the performance of NOx sensors and detect any potential issues early on.

• We could supply the following spare parts

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

• Packing and Shipping

Packing Details :

inner packing : plastic film for wrapping

external packing : wooden case

Shipping :

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

3. By Sea: Delivery from the Huangpu port .

• Product Warranty

1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.

2. Warranty type: replacement of the parts that have quality problem.

3. Warranty is not valid for below cases

* Cutomer give wrong information about the order

* Force Majeure

* Wrong installation and operation

* Rust because of wrong stock & maintenance

• Our service

1. Packaging is neutral packing or customized packing

2. We will reply you within 24 hours.

3. We will also provide you with good after-sales service.

4. OEM or ODM orders are welcomed.

5. Trial orders are acceptable

6. High quality and factory price.

7. 100% ensured the quality