2008 Audi A8 Quattro Emission Controls

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2008 Audi A8 Quattro in Top Shape with Quality Emission Controls

Whether you’re repairing or upgrading your Emission Control, using high-quality parts is key to keeping your 2008 Audi A8 Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Evap Emiss System Leak Detection Pump Connectors and Idle Speed Control Relays. 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.

Top-Rated Emission Controls from Trusted Brands

Looking for a reliable Emission Control? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Emission Controls start at just $11.49 with an average 4.2 star rating. With over 24 reviews and a solid 5 star average, you can shop with confidence knowing other Audi A8 Quattro owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2008 Audi A8 Quattro Emission Control at Advance Auto Parts is around $20.09, with a range that starts at $11.49 and goes up to $32.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Use Connector start at just $32.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Emission Control, 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 2008 Audi A8 Quattro in peak condition, inside and out.

Essential 2008 Audi A8 Quattro Emission Controls

Carquest Premium – Multi-Use Connector (Part No.PTA1151)

Multi-Use Connector

from

$32.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Dorman – Four-Pin Universal Relay, 30 Amp, 12 Volt (Part No.84601)

Four-Pin Universal Relay, 30 Amp, 12 Volt

from

$11.49
This relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Evap Emiss System Leak Detection Pump Connector for 2008 Audi A8 Quattros

Enhance your 2008 Audi A8 Quattro with this popular Evap Emiss System Leak Detection Pump Connector we have in stock, for $32.99.

Carquest Premium – Multi-Use Connector (Part No.PTA1151)

Multi-Use Connector

from

$32.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 2008 Audi A8 Quattro Idle Speed Control Relay

Upgrade your A8 Quattro with our best-selling Idle Speed Control Relay with a 5 Starts rating across 8 reviews.

Dorman – Four-Pin Universal Relay, 30 Amp, 12 Volt (Part No.84601)

Four-Pin Universal Relay, 30 Amp, 12 Volt

from

$11.49
This relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Rated Emission Control Brands For Your 2008 Audi A8 Quattro

When it comes to finding the perfect Emission Control for your 2008 Audi A8 Quattro, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Emission Control brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $11.49. Purchasing a Emission Control from us here at Advance Auto Parts is a smart move for both you and your 2008 Audi A8 Quattro, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2008 Audi A8 Quattro Emission Controls

If you’re looking for a top-quality Emission Control for your 2008 Audi A8 Quattro, Advance Auto Parts has exactly what you need with our selection of Dorman Emission Controls. We have 1 Dorman Emission Controls in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.49, you’ll find the perfect Emission Control for your needs and budget. Dorman Emission Controls for the 2008 Audi A8 Quattro come highly rated, with over 8 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Emission Control from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Four-Pin Universal Relay, 30 Amp, 12 Volt
from $11.49
(8)
Four-Pin Universal Relay, 30 Amp, 12 Volt
“I used this unit to reconfigure my ignition on my 1974 C-10. Easy to wire up & so far everything is working fine.”

FAQs for 2008 Audi A8 Quattro Emission Controls

What are the best-selling Emission Controls for 2008 Audi A8 Quattros?

Out of 2 Emission Controls that fit 2008 Audi A8 Quattros, the following parts are the top sellers:

What’s the price range for 2008 Audi A8 Quattro Emission Controls?

The prices of Emission Controls for the 2008 Audi A8 Quattro range from $11.49 up to $32.99 for the most premium parts.

What is the average price of an Emission Control for a 2008 Audi A8 Quattro?

The average price for Emission Controls for the 2008 Audi A8 Quattro is $20.09. Keep in mind the variety of part types within our Emission Control category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Emission Controls for other Audi A8 Quattro model years?

Yes, we carry Emission Controls for 18 model years of Audi A8 Quattros between 1997 and 2016. The following model years are the most popular for Emission Control purchases: 2016, 2015, 2014, 2010, 2009, 2007, 2006, 2005, and 2004.

What are the cheapest Emission Controls for my 2008 Audi A8 Quattro?

The cheapest 2008 Audi A8 Quattro Emission Controls we carry are:

Does Advance Auto Parts sell Emission Controls for any other 2008 Audi models?

Yes. We stock Emission Controls for 12 other popular 2008 Audi models. Some of the most popular are 2008 S4 Emission Controls, 2008 A4 Quattro Emission Controls, 2008 A6 Quattro Emission Controls, 2008 A6 Emission Controls, and 2008 S6 Emission Controls.

What are the top-rated Emission Controls that fit the 2008 Audi A8 Quattro?

The one 2008 Audi A8 Quattro Emission Control we have in stock is the Four-Pin Universal Relay, 30 Amp, 12 Volt. It is rated 5 stars and costs $11.49.

What types of Emission Controls do you sell for my 2008 Audi A8 Quattro?

As of 6/2/26, these are some of the most in-demand types of Emission Controls for a 2008 Audi A8 Quattro:

Can I get help with 2008 Audi A8 Quattro Emission Control orders?

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

What is your return policy for Audi A8 Quattro Emission Controls?

Advance Auto Parts keeps returns simple. For new Audi A8 Quattro Emission Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.