2012 Volkswagen Passat Diesel Emission Parts

Keep Your 2012 Volkswagen Passat in Top Shape with Quality Diesel Emission Parts

Whether you’re repairing or upgrading your Diesel Emission Part, using high-quality parts is key to keeping your 2012 Volkswagen Passat looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diesel Exhaust Fluid (DEF) Modules and Diesel Exhaust Fluid (DEF) Heaters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2012 Volkswagen Passat Diesel Emission Part at Advance Auto Parts is around $544.99, with a range that starts at $532.99 and goes up to $556.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Diesel Exhaust Fluid Heater (OE Fix) and Denox Supply Module start at just $532.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Diesel Emission Part, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 2012 Volkswagen Passat in peak condition, inside and out.

Essential 2012 Volkswagen Passat Diesel Emission Parts

Dorman – Diesel Exhaust Fluid Heater (OE Fix) (Part No.904-378)

Diesel Exhaust Fluid Heater (OE Fix)

from

$532.99
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.

Product Features:
  • 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
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Bosch – Denox Supply Module (Part No.F01C600194)

Denox Supply Module

from

$556.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.

Product Features:
  • Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.
  • End of line testing using the exact OE test specifications.
  • Guaranteed to provide OE performance and meet all emission specifications.
  • Continuous improvement, manufactured with the latest upgrades to components and specifications.
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Most Popular Diesel Exhaust Fluid (DEF) Module for 2012 Volkswagen Passats

Enhance your 2012 Volkswagen Passat with this popular Diesel Exhaust Fluid (DEF) Module we have in stock, for $556.99.

Bosch – Denox Supply Module (Part No.F01C600194)

Denox Supply Module

from

$556.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.

Product Features:
  • Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.
  • End of line testing using the exact OE test specifications.
  • Guaranteed to provide OE performance and meet all emission specifications.
  • Continuous improvement, manufactured with the latest upgrades to components and specifications.
See More

Best-Selling 2012 Volkswagen Passat Diesel Exhaust Fluid (DEF) Heater

Upgrade your Passat with our best-selling Diesel Exhaust Fluid (DEF) Heater.

Dorman – Diesel Exhaust Fluid Heater (OE Fix) (Part No.904-378)

Diesel Exhaust Fluid Heater (OE Fix)

from

$532.99
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.

Product Features:
  • 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
See More

FAQs for 2012 Volkswagen Passat Diesel Emission Parts

What are the best-selling Diesel Emission Parts for 2012 Volkswagen Passats?

Out of 2 Diesel Emission Parts that fit 2012 Volkswagen Passats, the following parts are the top sellers:

What’s the price range for 2012 Volkswagen Passat Diesel Emission Parts?

The prices of Diesel Emission Parts for the 2012 Volkswagen Passat range from $532.99 up to $556.99 for the most premium parts.

What is the average price of a Diesel Emission Part for a 2012 Volkswagen Passat?

The average price for Diesel Emission Parts for the 2012 Volkswagen Passat is $544.99. Keep in mind the variety of part types within our Diesel Emission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Diesel Emission Parts for other Volkswagen Passat model years?

Yes, we carry Diesel Emission Parts for 2 model years of Volkswagen Passats between 2013 and 2015. The following model years are the most popular for Diesel Emission Part purchases: 2015, 2014, and 2013.

What are the cheapest Diesel Emission Parts for my 2012 Volkswagen Passat?

The cheapest 2012 Volkswagen Passat Diesel Emission Parts we carry are:

What types of Diesel Emission Parts do you sell for my 2012 Volkswagen Passat?

As of 11/2/25, these are some of the most in-demand types of Diesel Emission Parts for a 2012 Volkswagen Passat:

Can I get help with 2012 Volkswagen Passat Diesel Emission Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Volkswagen Diesel Emission Parts and more.

What is your return policy for Volkswagen Passat Diesel Emission Parts?

Advance Auto Parts keeps returns simple. For new Volkswagen Passat Diesel Emission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.