Bosch Diesel Exhaust Fluid (DEF) Module 0444021021 / 3C0131113C for Audi Volkswagen Porsche armlabz 312mm) is a high-quality replacement

312mm) is a high-quality replacement designed for Audi TT (2000-2006) and Volkswagen Jetta/Golf (2002-2005)

Bosch is a world-leading supplier of automotive technology

Restore full suspension adjustability to your vehicle with K-MAC Stage 3 Track camber plates

Rugged Construction: Designed to handle high-pressure fuel systems and temperature extremes

and flow-tested to match OE performance

Bosch Diesel Exhaust Fluid (DEF) Module 0444021021 / 3C0131113C for Audi Volkswagen Porsche armlabz 312mm) is a high-quality replacementThis Bosch Diesel Exhaust Fluid (DEF) Module (part number 0444021021) is a high quality replacement for Audi, Porsche, and Volkswagen diesel vehicles. It injects DEF into the exhaust stream to reduce NOx emissions, helping your vehicle meet strict emissions standards while improving fuel efficiency. As a direct OEM replacement, it ensures reliable performance and a perfect fit. Key Features & Benefits Emissions Reduction: Reduces harmful NOx emissions