2005 Audi A4 Quattro Smog Parts

Keep Your 2005 Audi A4 Quattro in Top Shape with a Quality Smog Part

When it comes to maintaining or upgrading your 2005 Audi A4 Quattro, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Smog Part for your A4 Quattro. We currently carry a top Smog Part in stock that is built to last. Whether you’re replacing a damaged Smog Part or looking to upgrade, our selection for the 2005 Audi A4 Quattro ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Gas Caps and Oxygen Sensors to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2005 Audi A4 Quattro running smoothly and looking great.

Essential 2005 Audi A4 Quattro Smog Parts

Dorman – Secondary Air Injection Pump (Part No.306-031)

Secondary Air Injection Pump

from

$476.99
This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this secondary air injection pump is designed to match the fit and function of the original pump on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to internal component failure
  • 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
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Dorman – Secondary Air Injection Pump (Part No.306-041)

Secondary Air Injection Pump

from

$481.99
This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this secondary air injection pump is designed to match the fit and function of the original pump on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to internal component failure
  • 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

Dorman – Secondary Air Injection Pump (Part No.306-029)

Secondary Air Injection Pump

from

$597.99
This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this secondary air injection pump is designed to match the fit and function of the original pump on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to internal component failure
  • 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 Smog Pump for 2005 Audi A4 Quattros

Enhance your 2005 Audi A4 Quattro with this popular Smog Pump we have in stock, for $597.99.

Dorman – Secondary Air Injection Pump (Part No.306-029)

Secondary Air Injection Pump

from

$597.99
This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this secondary air injection pump is designed to match the fit and function of the original pump on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to internal component failure
  • 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

FAQs for 2005 Audi A4 Quattro Smog Parts

What’s the price range for 2005 Audi A4 Quattro Smog Parts?

We currently have just one Smog Parts for the 2005 Audi A4 Quattro in stock: Secondary Air Injection Pump and it costs $597.99.

Does Advance Auto Parts sell Smog Parts for other Audi A4 Quattro model years?

Yes, we carry Smog Parts for 8 model years of Audi A4 Quattros between 1998 and 2009. The following model years are the most popular for Smog Part purchases: 2009, 2006, 2004, 2003, 2002, 2001, 2000, 1999, and 1998.

Does Advance Auto Parts sell Smog Parts for any other 2005 Audi models?

Yes. We stock Smog Parts for 4 other popular 2005 Audi models. Some of the most popular are 2005 A4 Smog Parts, 2005 A6 Quattro Smog Parts, 2005 TT Quattro Smog Parts, 2005 A8 Quattro Smog Parts, and 2005 TT Smog Parts.

What types of Smog Parts do you sell for my 2005 Audi A4 Quattro?

We currently have just 1 Smog Part in stock for a 2005 Audi A4 Quattro, and as of 11/2/25, it is a Smog Pump.

Can I get help with 2005 Audi A4 Quattro Smog Part orders?

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

What is your return policy for Audi A4 Quattro Smog Parts?

Advance Auto Parts keeps returns simple. For new Audi A4 Quattro Smog Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.