4097727 | Genuine International® Diesel Exhaust Fluid Sensor 15.5/16/23G, QLS 1% SSI Aluminum Plate Releases blow-by gases that build

Releases blow-by gases that build up during engine operation

and industrial controls

On slippery surfaces

Can include LED display for active gear

Loss of power / poor performance

4097727 | Genuine International® Diesel Exhaust Fluid Sensor 15.5/16/23G, QLS 1% SSI Aluminum Plate Releases blow-by gases that buildDescription: A Diesel Exhaust Fluid (DEF) sensor 4097727 is a key component in a diesel vehicles emissions control system, specifically within the Selective Catalytic Reduction (SCR) system. The DEF header (also called a DEF tank head or DEF sender assembly) is the unit mounted on or inside the DEF tank. It monitors and manages the Diesel Exhaust Fluid thats injected into the exhaust to reduce harmful nitrogen oxide (NOx) emissions. Part Number: