Genuine OEM Volkswagen AdBlue Injector, part number 7E0131113C. This critical component is responsible for precisely spraying urea solution, commonly known as AdBlue, into the exhaust system. Its function is to facilitate the chemical reaction within the Selective Catalytic Reduction (SCR) system, effectively reducing harmful nitrogen oxide emissions. Opting for a genuine OEM injector ensures accurate spray patterns, precise dosing, and durability against exhaust temperatures and chemical exposure, which are vital for maintaining emission compliance and system efficiency.