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Nitrogen Oxide NOX Sensor 1J631-19371 for Kubota Engine Tractor
Nitrogen Oxide NOX Sensor for Engine
Engine Nitrogen Oxide NOX Sensor
Nitrogen Oxide NOX Sensor compatible with Engine
 Nitrogen Oxide NOX Sensor 
FridayParts Nitrogen Oxide NOX Sensor

Nitrogen Oxide NOX Sensor 1J631-19371 for Kubota Engine Tractor

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SKU#: FPXQ2508045
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Product Details

Nitrogen Oxide NOX Sensor 1J631-19371 for Kubota Engine Tractor

Replacement Part Number: 1J631-19371, 1J63119371

Fit for Kubota Engine

Product Highlights
Brand: FridayParts
Compatible Engine Brand: For KUBOTA
Replacement Part Number: 1J631-19371, 1J63119371
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user
Curtis Keith
Reviewed on 07/08/2025
Good Quality NOx Sensor

I installed this NOx sensor (1J631-19371) to replace a faulty one on my diesel engine. It was a direct fit and cleared the check engine light right away.

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