This module basically takes care of adding Diesel Exhaust Fluid – DEF – into the exhaust stream. It's got a tank for the DEF, a pump to move it, and some injectors that spray it in before the DPF. It also monitors the whole system – levels of DEF, pump performance, things like that. It’s a pretty complete little unit. Think of your DPF as something that traps soot. The DEF – that’s the fluid this module delivers – it gets converted into ammonia, and that ammonia reacts with the soot in the DPF in a process called Selective Catalytic Reduction. That turns the soot into harmless nitrogen and water. So, this module is essential for the DPF to work and keep your emissions under control. It's a critical part of your vehicle's emissions system. If this module fails, your DPF will get clogged with soot, and that leads to all sorts of problems – loss of power, engine light coming on, potentially even expensive engine damage. You’ll notice if it's failing because the engine light will illuminate, and you might get a message about a DPF issue. It also acts like a shield protecting more expensive components. Plus, if the DPF gets too full, the car can go into a reduced power mode – you’ll definitely feel that when driving. You can often find a replacement Fuel Pump Module at places like Fixparts Online, but making sure you get the right one for your vehicle is key. It’s something you want to address promptly to avoid bigger headaches down the road. Hassle-free support: Fuel Pump Module (MPN 0444010038) comes with a 12-month warranty!

About Bosch

Bosch is a global leader in automotive technology from Germany, celebrated for its innovative products and high-quality components. Based in Germany, Bosch drives advancements in vehicle safety and efficiency worldwide.

Why Choose Bosch?

• Bosch parts are known for being reliable and lasting a long time, saving you money in the long run. • They work well right out of the box, so you can get back on the road quickly and easily. • Bosch invests a lot in research and development, meaning they’re always improving their parts with the latest technology. • Whether you drive a newer car or an older one, Bosch has a wide range of parts to fit your vehicle. FixParts Online – Your Trusted Source for Quality Bosch Auto Parts.