Dorman 904-386 Diesel Exhaust Fluid Heater Compatible with Select BMW Models (OE FIX)

The factory DEF heater on certain vehicles often fails from fluid intrusion. This Dorman OE FIX solution modifies the OEM design to address this failure point and increase reliability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [BMW 335d: 2009, 2010, 2011]

• Upgraded replacement - this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusion
• Restores performance - designed to match the fit and function of the original equipment part
• Thoroughly tested - each design undergoes cyclical heater element fatigue testing
• Trustworthy quality - backed by team of engineers in the United States
• Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool