Product Overview
Volvo Mack 22303390 Inlet NOx Sensor
Replace a failed Volvo or Mack inlet NOx sensor with this OEM-manufactured 22303390 NOx sensor. Volvo/Mack 22303390 is the current replacement number for multiple earlier OEM NOx sensor references, including 21636091, 21567764, 21479638, 21346959, 21302275, 21227721 and 20958942. This Skyline SNX Series upstream NOx sensor is manufactured by the same manufacturer as the original equipment sensor, providing OEM manufacturing quality, Made in the USA construction and dependable fitment at an aftermarket price.
Volvo Mack 22303390 NOx Sensor Cross References
| Brand / Manufacturer | Part Number |
|---|---|
| Volvo / Mack OEM | 22303390 |
| Volvo / Mack OEM – Superseded References | 21636091, 21567764, 21479638, 21346959, 21302275, 21227721, 20958942 |
| Volvo / Mack OEM | 85023783, 85023777, 85029783 |
| Continental / VDO | 5WK9 7367, 5WK97367, A2C93782100-01, A2C9378210001, A2C93782100 |
| Dinex | 8CL001 |
| Global Emission Systems | SENN-0025XF |
| Nernex | 20.220320 |
| Dorman | 904-6031 |
| Walker | 1004-1026 |
| Skyline | SNX601 |
OEM Manufactured – Plain White Box, OEM on the Inside
Skyline SNX Series NOx sensors are OEM manufactured, meaning they are produced by the same manufacturer that supplies the original equipment sensor. You receive an OEM-manufactured sensor without paying for OEM-branded packaging.
Plain white box on the outside. OEM on the inside.
This provides the fit, construction and manufacturing quality expected from an OEM sensor while delivering OEM quality at an aftermarket price.
22303390 Inlet NOx Sensor for Volvo D11 D13 and Mack MP7 MP8
This Volvo Mack inlet / upstream NOx sensor is designed for compatible heavy-duty applications using engine families including:
- Volvo D11
- Volvo D13
- Volvo D16 – select compatible applications
- Mack MP7
- Mack MP8
- Mack MP10 – select compatible applications
Compatible Volvo applications may include:
- VNL Series: VNL 300, 400, 430, 630, 670, 730, 740, 760, 780 and 860
- VNM Series: VNM 200, 430 and 630
- VHD Series: VHD 300, 400 and 430
- VAH Series: compatible auto-hauler chassis
- VNX Series: compatible heavy-haul and severe-duty applications
Compatible Mack applications may include:
- Pinnacle Series: CHU612, CHU613, CXU612 and CXU613
- Granite Series: GU4, GU5, GU7 and GU8
- Anthem Series: select compatible applications
- TerraPro Series: MRU and LEU
- Titan Series: select TD700 / MP10 applications where the stamped OEM number matches
The sensor is installed in the inlet / upstream / pre-SCR position of the exhaust aftertreatment system. 22303390 supersedes multiple earlier Volvo and Mack NOx sensor numbers, so customers replacing an older sensor may find one of the superseded references stamped on the original component.
Always verify the original stamped OEM part number, sensor location and vehicle application before ordering.
22303390 Volvo Mack Inlet NOx Sensor Specifications
| Product Type | NOx Sensor |
|---|---|
| Sensor Location | Inlet / Upstream / Pre-SCR |
| Operating Voltage | 12 Volt |
| Primary Engine Applications | Volvo D11, D13; Mack MP7, MP8; select D16 / MP10 applications |
| Emissions Applications | EPA10 / EPA14 / GHG17 applications – verify by OEM number and vehicle configuration |
| Current OEM Number | 22303390 |
| Manufacturing | OEM Manufactured |
| Country of Origin | Made in the USA |
| Skyline Part Number | SNX601 |
| Warranty | 1 Year / Unlimited Mileage |
| California Shipping | Available for sale and shipment to California |
OEM Quality Volvo Mack NOx Sensor at an Aftermarket Price
This Skyline SNX Series inlet NOx sensor combines OEM manufacturing, Made in the USA construction and a 1-year unlimited mileage warranty with aftermarket pricing.
For compatible Volvo and Mack applications requiring an inlet or upstream NOx sensor, Skyline SNX601 provides a premium replacement centered on the current OEM number 22303390 while also covering earlier references including 21636091, 21567764, 21479638, 21346959, 21302275, 21227721 and 20958942.
Important: Volvo and Mack applications may use different NOx sensors in the inlet and outlet positions. Always compare the original sensor's stamped OEM number, connector and sensor location before installation.
California Proposition 65 Warning
⚠️ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
