Weichai 612640130013 NOx Sensor Assembly - Compatible with WP7 WP10 WP12 Engines SCR Aftertreatment System for Euro IV/V Emission Sensor
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| Part Number | 612640130013 |
| Product Name | Nitrogen Oxide Sensor / NOx Sensor |
| Voltage Grade | 24V |
| Communication Protocol | CAN Bus (J1939 / ISO 15765-4) |
| Connector Type | Standard 5-pin flat connector (Flat 5-pin) |
| Probe Type | Zirconia Ceramic Dual-Chamber Probe |
| Measurement Range | 0 - 500 ppm / 0 - 1500 ppm (NOx) |
| Operating Temperature | -40°C to +850°C (probe tip) |
| Heater Power | Approx. 18-25W (Preheat/Constant Temperature Control) |
| Response Time | < 2 seconds (T90) |
| Protection Rating | IP69K |
| Installation | SCR Catalyst Upstream/Downstream Exhaust Pipe |
| Thread Specification | M18 x 1.5 |
| Torque Specification | 45-55 Nm |
| Certification | RoHS, ISO/TS 16949, Euro IV/Euro V Emission Regulations |
| Weight | approx. 400g |
| Material | Stainless steel housing (SUS310/316L) + ceramic sensitive element + high-temperature alloy sleeve |
Manufacturer No.
5WK971055WK97103SNS3543AEE5-612640130013
OEM Part No.
61264013001355503927
Engine Part No.
WP7WP10WP12WP7PWP10PWP12PWD615D2676D2868
Interchange No.
5WK971055WK97103SNS3543SNS157A55503927AEE5-6126401300130281007615
Fitment Vehicles
SINOTRUK Howo T7SINOTRUK Howo A7SINOTRUK Howo ZZ3257Shaanxi Auto Heavy Duty TrucksFAW Jiefang J6P/J7Foton Auman EST/ETXBeiqi Heavy Duty TrucksWeichai Power for Construction Machinery
Filter and Oil - Industrial Encyclopedia
Supply Weichai original part number 612640130013 NOx sensor, core compatible with WP7, WP10, WP12 series diesel engines Euro IV/V SCR aftertreatment system. Using high-precision ceramic probe, resistant to high temperature corrosion, CAN bus communication, standard 5-pin plug-in replacement. Effectively solve emission fault codes, urea injection anomalies, torque limitation problems, restore vehicle power output. Compatible with Bosch 5WK97105/5WK97103, Continental SNS3543 and other mainstream interchangeable numbers, compatible with heavy truck construction machinery equipped with Weichai power such as heavy truck Howo T7/A7, Shaanxi, Jiefang, Foton, etc.