What is Adblue diesel exhaust fluid?

Adblue is an additive used in many newer diesel cars and has lately made news for being in short supply. So what is it and what does it do?

SCA AdBlue Diesel Exhaust Fluid 5L

Valvoline AdBlue - Valvoline™ Global Australia

AdBlue Diesel Exhaust Fluid - OE Supplier G052910A2

Characterization of Diesel Exhaust Fluid

Genuine Mercedes - AdBlue DEF (Diesel Emissions Fluid) 2010 & Later

Custom New Packing Ad Blue Diesel Exhaust Fluid DEF Urea Solution

Custom New Packing Ad Blue Diesel Exhaust Fluid DEF Urea Solution

What is Another Name for Diesel Exhaust Fluid? - Diesel Fuel HQ

What is Adblue diesel exhaust fluid?

DEF Fluid diesel exhaust fluid Adblue 2.5 Gallon twin pack (5 GAL) total API Certified Diesel Exhaust Fluid DEF. SINOPEC Galance Aqueous Urea Solution

DEF Diesel Exhaust Fluid 5 Gallons (2.5 gal x 2 Jugs) 5 Gallons

Custom DIN70070 Standard Ad Blue Urea Solution 32.5 Diesel Exhaust

Unlocking Efficiency: The Importance of Adblue Diesel Exhaust

What Happens When the Diesel Exhaust Fluid Runs Dry?

Instructions For The Use Of AdBlue/diesel Exhaust Fluid

OEM VW Audi BMW Mercedes AdBlue DPF Diesel Exhaust Fluid BlueDEF