https://yt-prod-media-assets.s3.us-east-2.amazonaws.com/2022/item/description/imagecd6cce2d648a4d48968f715fd63dd449.txt

<h2>What is a DEF&nbsp;heater?</h2>
A car exhaust fluid heater, specifically designed for automotive applications, is a device used to heat the diesel exhaust fluid (DEF) in vehicles equipped with a selective catalytic reduction (SCR) system.&nbsp;So it is also called a DEF heater.
The purpose of a DEF heater is to ensure that the DEF remains at an optimal temperature for effective conversion and emission reduction. It prevents the DEF from freezing in cold weather conditions, as DEF freezes at temperatures below 12&deg;F (-11&deg;C). By heating the DEF, the heater maintains its fluidity and allows for proper atomization and reaction with NOx, resulting in more efficient emissions control.
DEF heaters are typically integrated into the vehicle's DEF tank or injection system. They are controlled by the vehicle's engine management system and operate automatically to maintain the required DEF temperature.
<h2>Are DEF heaters reliable in extreme weather conditions?</h2>
In extremely cold weather, DEF heaters may need to work harder or for longer durations to keep the DEF fluid warm. Some argue that in severe conditions, the performance of DEF heaters may be compromised, leading to potential system malfunctions or reduced effectiveness in emission control. This can raise concerns about the overall reliability of DEF heaters and their ability to function optimally in challenging environments.
Additionally, if DEF heaters do experience issues or fail to maintain the necessary temperature, it could lead to increased vehicle maintenance costs. However, it's important to note that advancements in technology and engineering have improved the reliability of DEF heaters in extreme weather conditions. Manufacturers are continually working to enhance the efficiency and robustness of DEF heating systems, ensuring they can withstand and perform effectively in various climates.

Exhaust Fluid Heater

Price

Related parts

Placement on Vehicle

Make

Material

Color

Warranty

Brand

Buy aftermarket 2010 Volkswagen Touareg Exhaust Fluid Heater at A-Premium.com to upgrade your close partner 2010 Volkswagen Touareg. Free Standard Shipping, fit guaranteed, up to 2-year warranty, and worry-free after-sale services of 90-day free return & 24/7 services. Order now!

2010 Volkswagen Touareg Replacement Exhaust Fluid Heater From $160.99 | A-Premium.com

V6 3.0L, Sport Utility, Diesel

Diesel Exhaust Fluid (DEF) Heater for VW Volkswagen Touareg 2009-2010

Diesel Exhaust Fluid (DEF) Heater

Looking for aftermarket auto parts? A Premium aftermarket car parts online shop offers a wide selection of auto parts and accessories for cars, trucks, and SUVs. Find high quality car after market parts at good prices for your models!!

Engine

Body & Lamp Assembly

Brake & Wheel Parts

Drivetrain

Heating & Cooling

Exterior

Suspension & Steering

About us

Blog

2010 Volkswagen Touareg Exhaust Fluid Heater

Diesel Exhaust Fluid (DEF) Heater for VW Volkswagen Touareg 2009-2010

Shop By Volkswagen Years