2003 Audi A6 Quattro Engine Blocks

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 Audi A6 Quattro in Top Shape with Quality Engine Blocks

Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 2003 Audi A6 Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Caps. 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.

Explore Related Parts

While you’re upgrading or replacing your Engine Block, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Audi A6 Quattro in peak condition, inside and out.

Essential 2003 Audi A6 Quattro Engine Blocks

Carquest Premium – Carquest Engine Oil Filler Cap, MO162 (Part No.MO162)

Carquest Engine Oil Filler Cap, MO162

from

$26.99
Carquest Engine Oil Filler Cap, MO162.
See More

Carquest Premium – Carquest Engine Oil Filler Cap, MO153 (Part No.MO153)

Carquest Engine Oil Filler Cap, MO153

from

$33.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
See More

URO Parts – URO Parts Oil Filler Cap, 06C103485N (Part No.06C103485N)

URO Parts Oil Filler Cap, 06C103485N

from

$9.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced €œGenuine€ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, they’re covered by an unlimited mileage, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.
See More

Carquest Premium – Carquest Oil Filler Cap, 10079 (Part No.10079)

Carquest Oil Filler Cap, 10079

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
See More

Rein – Rein Cap-Oil, CPL0046 (Part No.CPL0046)

Rein Cap-Oil, CPL0046

from

$24.99
Rein Automotive OE quality oil caps fit European vehicles the way the original manufacturer intended. Designed to be direct replacement for the OE cap. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.
See More

Carquest Premium – Carquest Engine Oil Filler Cap, MO228 (Part No.MO228)

Carquest Engine Oil Filler Cap, MO228

from

$84.99
Carquest Engine Oil Filler Cap, MO228.
See More

Rein – Rein Cap-Oil, CPL0019P (Part No.CPL0019P)

Rein Cap-Oil, CPL0019P

from

$11.99
Rein Automotive OE quality oil caps fit European vehicles the way the original manufacturer intended. Designed to be direct replacement for the OE cap. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.
See More

Most Popular Oil Caps for 2003 Audi A6 Quattros

Enhance your 2003 Audi A6 Quattro with one of the 5 Oil Caps we have in stock, starting at just $9.99.

Carquest Premium – Carquest Oil Filler Cap, 10079 (Part No.10079)

Carquest Oil Filler Cap, 10079

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
See More

Rein – Rein Cap-Oil, CPL0019P (Part No.CPL0019P)

Rein Cap-Oil, CPL0019P

from

$11.99
Rein Automotive OE quality oil caps fit European vehicles the way the original manufacturer intended. Designed to be direct replacement for the OE cap. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.
See More

Carquest Premium – Carquest Engine Oil Filler Cap, MO228 (Part No.MO228)

Carquest Engine Oil Filler Cap, MO228

from

$84.99
Carquest Engine Oil Filler Cap, MO228.
See More

Carquest Premium – Carquest Engine Oil Filler Cap, MO153 (Part No.MO153)

Carquest Engine Oil Filler Cap, MO153

from

$33.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
See More

URO Parts – URO Parts Oil Filler Cap, 06C103485N (Part No.06C103485N)

URO Parts Oil Filler Cap, 06C103485N

from

$9.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced €œGenuine€ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, they’re covered by an unlimited mileage, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.
See More

FAQs for 2003 Audi A6 Quattro Engine Blocks

What are the best-selling Engine Blocks for 2003 Audi A6 Quattros?

Out of 5 Engine Blocks that fit 2003 Audi A6 Quattros, the following parts are the top sellers:

What’s the price range for 2003 Audi A6 Quattro Engine Blocks?

The prices of Engine Blocks for the 2003 Audi A6 Quattro range from $9.99 up to $84.99 for the most premium parts.

What is the average price of an Engine Block for a 2003 Audi A6 Quattro?

The average price for Engine Blocks for the 2003 Audi A6 Quattro is $21.54. Keep in mind the variety of part types within our Engine Block category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Blocks for other Audi A6 Quattro model years?

Yes, we carry Engine Blocks for 29 model years of Audi A6 Quattros between 1995 and 2025. The following model years are the most popular for Engine Block purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Engine Blocks for my 2003 Audi A6 Quattro?

The cheapest 2003 Audi A6 Quattro Engine Blocks we carry are:

Does Advance Auto Parts sell Engine Blocks for any other 2003 Audi models?

Yes. We stock Engine Blocks for 9 other popular 2003 Audi models. Some of the most popular are 2003 A4 Quattro Engine Blocks, 2003 A4 Engine Blocks, 2003 A6 Engine Blocks, 2003 TT Quattro Engine Blocks, and 2003 S6 Engine Blocks.

What are the top-rated Engine Blocks that fit the 2003 Audi A6 Quattro?

The one 2003 Audi A6 Quattro Engine Block we have in stock is the Carquest Oil Filler Cap, 10079. It is rated 3.5 stars and costs $9.99.

What types of Engine Blocks do you sell for my 2003 Audi A6 Quattro?

We currently have just 1 Engine Block in stock for a 2003 Audi A6 Quattro, and as of 8/2/26, it is an Oil Cap.

Can I get help with 2003 Audi A6 Quattro Engine Block orders?

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

What is your return policy for Audi A6 Quattro Engine Blocks?

Advance Auto Parts keeps returns simple. For new Audi A6 Quattro Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.