2021 Audi A6 Quattro Engine Internals
Keep Your 2021 Audi A6 Quattro in Top Shape with Quality Engine Internals
Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 2021 Audi A6 Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Seals and Engine Crankshaft Seal Retainers. 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 2021 Audi A6 Quattro Engine Internal at Advance Auto Parts is around $36.58, with a range that starts at $17.99 and goes up to $66.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dorman Main Seal Cover Kit, 635-696, Victor Reinz Engine Crankshaft Seal, 81-42737-00, and Victor Reinz Engine Crankshaft Seal, 81-36027-00 start at just $18.79 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Internal, 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 2021 Audi A6 Quattro in peak condition, inside and out.
Find Your Specific 2021 Audi A6 Quattro Engine Internals
Looking for the perfect Engine Internal for your 2021 Audi A6 Quattro? You’re in the right place. Below, you’ll find links to various types of Engine Internals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Internals, ensuring durability and a precise fit for your Audi A6 Quattro. Whether you’re driving a 2021 model or another popular model year like
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2020, and
2022, we’ve got you covered. Purchasing Engine Internals 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 Engine Internals that fit your vehicle.
Essential 2021 Audi A6 Quattro Engine Internals
Dorman – Dorman Engine Crankshaft Seal, 635-556 (Part No.635-556)
from
$309.99
This engine crankshaft seal retainer is engineered to secure the rear main seal on specified vehicle years, makes and models, and to match the fit and function of an original retainer that is leaking or has failed due to seal deterioration.
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Dorman – Dorman Main Seal Cover Kit, 635-696 (Part No.635-696)
from
$66.99
This direct replacement rear main seal cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-35553-00 (Part No.81-35553-00)
from
$17.99
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-36026-00 (Part No.81-36026-00)
from
$46.49
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-90081-00 (Part No.81-90081-00)
from
$39.49
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-42737-00 (Part No.81-42737-00)
from
$18.79
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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National – National Multi-Purpose Seal, 716102 (Part No.716102)
from
$54.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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National – National Engine Crankshaft Seal, 710887 (Part No.710887)
from
$27.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-34128-00 (Part No.81-34128-00)
from
$24.49
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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National – National Engine Crankshaft Seal, 710618 (Part No.710618)
from
$26.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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National – National Engine Crankshaft Seal, 711133 (Part No.711133)
from
$143.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-36027-00 (Part No.81-36027-00)
from
$26.49
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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National – National Multi-Purpose Seal, 224200 (Part No.224200)
from
$17.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 15-10106-01 (Part No.15-10106-01)
from
$17.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10209-01 (Part No.19-10209-01)
from
$87.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Driveworks – Driveworks Crankshaft Seal, S-716102 (Part No.S-716102)
Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-24292-10 (Part No.81-24292-10)
from
$5.29
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-90036-00 (Part No.81-90036-00)
from
$51.99
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Beck/Arnley – Beck/Arnley Camshaft Crank/Intermediate Shaft Seal, 052-3139 (Part No.052-3139)
from
$8.29
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.
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Felpro – Felpro Engine Crankshaft Seal Kit, TCS 46202 (Part No.TCS 46202)
from
$40.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Crankshaft Seal Kit, TCS 46138 (Part No.TCS 46138)
from
$17.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-23708-40 (Part No.81-23708-40)
from
$9.39
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More
National – National Multi-Purpose Seal, 710759 (Part No.710759)
from
$56.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More
Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-37608-00 (Part No.81-37608-00)
from
$18.79
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-34366-00 (Part No.81-34366-00)
from
$26.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Popular 2021 Audi A6 Quattro Engine Internals Categories
Most Popular Crankshaft Seals for 2021 Audi A6 Quattros
Enhance your 2021 Audi A6 Quattro with one of the 3 Crankshaft Seals we have in stock, starting at just $17.99.
Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-36027-00 (Part No.81-36027-00)
from
$26.49
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More
Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-42737-00 (Part No.81-42737-00)
from
$18.79
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More
Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-35553-00 (Part No.81-35553-00)
from
$17.99
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More
Best-Selling 2021 Audi A6 Quattro Engine Crankshaft Seal Retainer
Upgrade your A6 Quattro with our best-selling Engine Crankshaft Seal Retainer.
Dorman – Dorman Main Seal Cover Kit, 635-696 (Part No.635-696)
from
$66.99
This direct replacement rear main seal cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
See More
FAQs for 2021 Audi A6 Quattro Engine Internals
What are the best-selling Engine Internals for 2021 Audi A6 Quattros?
Out of 4 Engine Internals that fit 2021 Audi A6 Quattros, the following parts are the top sellers:
- Dorman Main Seal Cover Kit, 635-696 (50154888) – $66.99
- Victor Reinz Engine Crankshaft Seal, 81-42737-00 (50219645) – $18.79
- Victor Reinz Engine Crankshaft Seal, 81-36027-00 (50220004) – $26.49
What’s the price range for 2021 Audi A6 Quattro Engine Internals?
The prices of Engine Internals for the 2021 Audi A6 Quattro range from $17.99 up to $66.99 for the most premium parts.
What is the average price of an Engine Internal for a 2021 Audi A6 Quattro?
The average price for Engine Internals for the 2021 Audi A6 Quattro is $36.58. Keep in mind the variety of part types within our Engine Internal 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 Internals for other Audi A6 Quattro model years?
What are the cheapest Engine Internals for my 2021 Audi A6 Quattro?
The cheapest 2021 Audi A6 Quattro Engine Internals we carry are:
- Victor Reinz Engine Crankshaft Seal, 81-35553-00 (12547897) – $17.99
- Victor Reinz Engine Crankshaft Seal, 81-42737-00 (50219645) – $18.79
- Victor Reinz Engine Crankshaft Seal, 81-36027-00 (50220004) – $26.49
- Dorman Main Seal Cover Kit, 635-696 (50154888) – $66.99
Does Advance Auto Parts sell Engine Internals for any other 2021 Audi models?
Yes. We stock Engine Internals for 14 other popular 2021 Audi models. Some of the most popular are 2021 S4 Engine Internals, 2021 A4 Quattro Engine Internals, 2021 TT Quattro Engine Internals, 2021 S6 Engine Internals, and 2021 A5 Quattro Engine Internals.
What types of Engine Internals do you sell for my 2021 Audi A6 Quattro?
As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 2021 Audi A6 Quattro:
Can I get help with 2021 Audi A6 Quattro Engine Internal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Audi Engine Internals and more.
What is your return policy for Audi A6 Quattro Engine Internals?
Advance Auto Parts keeps returns simple. For new Audi A6 Quattro Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.