1998 Audi A4 Smog Parts
Keep Your 1998 Audi A4 in Top Shape with Quality Smog Parts
When it comes to maintaining or upgrading your 1998 Audi A4, 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, which is why we carry a wide range of OEM and aftermarket Smog Parts that are built to last, including Smog Pumps, and more. Whether you’re replacing a damaged Smog Part or looking to upgrade, our selection of Smog Parts for the 1998 Audi A4 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Competitive Prices and Extensive Inventory
On average, a Smog Part for a 1998 Audi A4 at Advance Auto Parts costs $331.24, with prices ranging from as low as $247.16 to $476.99. We stock 3 Smog Parts from 3 trusted brands, so you can be confident you’re getting the best options available. Some of our most popular choices for Smog Parts include Air Pump, AIR PUMP, and Secondary Air Injection Pump, all starting at just $247.16. These Smog Parts are designed to fit your A4 perfectly, offering both functionality and style.
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 1998 Audi A4 running smoothly and looking great.
Find Your Specific 1998 Audi A4 Smog Parts
Looking for the perfect Smog Part for your 1998 Audi A4? You’re in the right place. Below, you’ll find links to various types of Smog Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Smog Parts, ensuring durability and a precise fit for your Audi A4. Whether you’re driving a 1998 model or another popular model year like
1997,
1999,
2000,
2001,
2002,
2003,
2004,
2005, and
2006, we’ve got you covered. Purchasing Smog Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Smog Parts that fit your vehicle.
Essential 1998 Audi A4 Smog Parts
Dorman – Secondary Air Injection Pump (Part No.306-029)
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:
See More
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
Vaico – Air Pump (Part No.B6010322330VCO)
from
$302.00
Air Pump
Dorman – Secondary Air Injection Pump (Part No.306-031)
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:
See More
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
Popular 1998 Audi A4 Smog Parts Categories
Most Popular Smog Pumps for 1998 Audi A4s
Enhance your 1998 Audi A4 with one of the 3 Smog Pumps we have in stock, starting at just $247.16.
Dorman – Secondary Air Injection Pump (Part No.306-031)
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:
See More
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
Vaico – Air Pump (Part No.B6010290737VCO)
from
$269.57
Air Pump
Worldpac – AIR PUMP (Part No.B6010290737APA)
from
$247.16
AIR PUMP
FAQs for 1998 Audi A4 Smog Parts
What are the best-selling Smog Parts for 1998 Audi A4s?
Out of 3 Smog Parts that fit 1998 Audi A4s, the following parts are the top sellers:
- Air Pump (12568335) – $269.57
- AIR PUMP (50086359) – $247.16
- Secondary Air Injection Pump (11499492) – $476.99
What’s the price range for 1998 Audi A4 Smog Parts?
The prices of Smog Parts for the 1998 Audi A4 range from $247.16 up to $476.99 for the most premium parts.
What is the average price of a Smog Parts Smog Part for a 1998 Audi A4?
The average price for Smog Parts for the 1998 Audi A4 is $331.24. Keep in mind the variety of part types within our Smog 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 Smog Parts for other Audi A4 model years?
What are the cheapest Smog Parts for my 1998 Audi A4?
The cheapest 1998 Audi A4 Smog Parts we carry are:
- AIR PUMP (50086359) – $247.16
- Air Pump (12568335) – $269.57
- Secondary Air Injection Pump (11499492) – $476.99
Does Advance Auto Parts sell Smog Parts for any other 1998 Audi models?
Yes. We stock Smog Parts for 2 other popular 1998 Audi models. Some of the most popular are 1998 A4 Quattro Smog Parts, 1998 A6 Quattro Smog Parts, and 1998 A6 Smog Parts.
What types of Smog Parts do you sell for my 1998 Audi A4?
We currently have just 1 Smog Part in stock for a 1998 Audi A4, and as of 4/10/25, it is a Smog Pump.
Can I get help with 1998 Audi A4 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 Smog Parts?
Advance Auto Parts keeps returns simple. For new Audi A4 Smog Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.