Product Overview
International 7502711C1 6042370C1 Inlet NOx Sensor
Replace a failed International / Navistar inlet NOx sensor with this OEM designed and manufactured replacement for 7502711C1 and 6042370C1. Skyline SNX402 is designed for compatible International CV Series applications equipped with the International / Navistar 6.6L diesel engine and installs in the inlet / upstream position of the EPA17 exhaust aftertreatment system.
Plain white box on the outside. OEM on the inside. Skyline SNX Series NOx sensors provide OEM design and manufacturing quality, Made in the USA construction and dependable fitment without the added cost of OEM-branded packaging. Skyline SNX402 is backed by a 1-Year Unlimited Mileage Warranty.
International 7502711C1 6042370C1 NOx Sensor Cross References
Fitment Verification: Match the International / Navistar OEM number stamped on the original NOx sensor or control module to one of the cross-reference numbers below before ordering.
| Manufacturer / Reference | Interchange Part Numbers |
|---|---|
| International / Navistar OEM | 7502711C1 |
| International / Navistar OEM | 6042370C1 |
| Skyline | SNX402 |
Plain White Box on the Outside. OEM on the Inside.
Skyline SNX Series NOx sensors are OEM designed and manufactured by an original-equipment sensor supplier. Skyline SNX402 is engineered to provide the fit, electronics, connector quality and application-specific performance expected from an original-equipment replacement.
Plain white box on the outside. OEM on the inside.
Instead of paying extra for OEM-branded packaging, you receive OEM-quality design and manufacturing in Skyline packaging, providing OEM quality at an aftermarket price.
7502711C1 International 6.6L Inlet NOx Sensor
Skyline SNX402 is an inlet / upstream NOx sensor designed for compatible International / Navistar 6.6L diesel applications using the 7502711C1 / 6042370C1 EPA17 sensor family.
Compatible engine applications may include:
- International / Navistar 6.6L diesel
The highest-priority OEM search reference for Skyline SNX402 is 7502711C1, followed by 6042370C1. Engine family alone does not guarantee fitment, so always verify the original stamped OEM number and inlet sensor position before ordering.
International CV Series Applications
Skyline SNX402 is designed for compatible International CV Series truck applications equipped with the matching International / Navistar 6.6L diesel engine and EPA17 exhaust aftertreatment configuration.
International CV Series trucks can vary by production date, emissions calibration and aftertreatment configuration. Always use the original stamped OEM number 7502711C1 or 6042370C1 as the primary fitment identifier.
Skyline SNX402 Inlet NOx Sensor Specifications
| Product Type | Nitrogen Oxide (NOx) Sensor |
| Sensor Position | Inlet / Upstream |
| Primary OEM Reference | 7502711C1 |
| Additional OEM Reference | 6042370C1 |
| Engine Application | International / Navistar 6.6L Diesel |
| Truck Application | International CV Series |
| Emissions Application | EPA17 compatible applications |
| Manufacturing | OEM Designed & Manufactured |
| Country of Origin | Made in the USA |
| Skyline Part Number | SNX402 |
| Warranty | 1-Year Unlimited Mileage Warranty |
| California Shipping | Available for sale and shipment to California |
OEM Quality at an Aftermarket Price
Skyline SNX402 combines OEM design and manufacturing, Made in the USA construction and a 1-Year Unlimited Mileage Warranty with aftermarket pricing.
For compatible International CV Series applications requiring an inlet or upstream NOx sensor, Skyline SNX402 provides a premium replacement centered on the high-priority International / Navistar OEM references 7502711C1 and 6042370C1.
Fitment Verification
International / Navistar applications can use different NOx sensors depending on engine, production date, emissions configuration, sensor position, connector, harness configuration and aftertreatment calibration. Multiple NOx sensors may be installed on the same vehicle. Always verify the exact OEM number stamped on the original sensor and confirm that the sensor being replaced is the inlet / upstream unit.
Important Fitment Note: Match the replacement sensor to the exact International / Navistar OEM number, connector configuration and inlet / upstream sensor position. Product images are for reference only.
⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.