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034 Motorsports Billet Aluminum Rear Main Seal Audi A4 | A6 | Allroad | S4 1996-2005
$203.40

034Motorsport Billet Aluminum Rear Main Seal

If you're looking to replace the notoriously failure-prone factory rear main wiper seal on your 2.7T Audi, the 034Motorsport Billet Aluminum Rear Main Seal is the upgrade you need. Crafted from CNC-machined 6061-T6 aluminum, this rear main seal is engineered for durability and performance, featuring an OEM Viton Elring seal with an integral tension spring that ensures a tight fit against the crankshaft.

Why Upgrade?

The stock wiper seal is known for its susceptibility to high crankcase pressures, which can lead to oil leaks and even misfires. By upgrading to the 034Motorsport Billet Rear Main Seal, you're not just fixing a problem—you're preventing future headaches. This part has been rigorously tested to withstand high heat and intense driving conditions, making it a reliable choice for those who push their Audi to the limits.

Features

  • CNC Machined from Billet 6061-T6 Aluminum
  • Gloss Black Anodizing for a sleek finish
  • OEM Elring Seal with Integral Tension Spring
  • New Grade 8.8 Mounting Hardware included
  • Direct replacement for OEM Part 078 103 171 L

What's Included

  • Billet Rear Main Seal Holder
  • Elring Rear Main Seal
  • Mounting Hardware

Fitment

This rear main seal is specifically designed for the following Audi models:

  • Audi A4 B5 2.8L V6 12V (1996-2001)
  • Audi A4 B5 2.8L V6 30V (1996-2001)
  • Audi A6 C4 2.8L V6 12V (1995-1997)
  • Audi A6 C5 2.7T (1998-2004)
  • Audi A6 C5 2.8L V6 30V (1998-2004)
  • Audi Allroad C5 2.7T (2001-2005)
  • Audi S4 B5 2.7T (2000-2002)

Customer Feedback

Audi S4 owners have reported significant improvements after installing this rear main seal. One owner mentioned, "After replacing my old rear main seal with the 034Motorsport Billet version, I noticed no more oil leaks and my crankcase pressure issues vanished. It’s a must-have for anyone serious about their 2.7T." This kind of real-world feedback speaks volumes about the reliability and performance of this upgrade.

Don't let a leaky OEM rear main seal ruin your driving experience. Upgrade today with the 034Motorsport Billet Aluminum Rear Main Seal and enjoy peace of mind knowing your Audi is equipped with a high-quality, performance-oriented part.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1996-2001
Audi A4
1995-2004
Audi A6
2000-2002
Audi RS4
2000-2002
Audi S4

034 Motorsports Logo

Who is 034 Motorsport?

034 Motorsport was founded in 2005 for enthusiasts by enthusiasts with a passion for bringing motorsport-quality performance upgrades and tuning to Audi and Volkswagen vehicles. Since its inception, the company has grown to meet the expanding needs of petrolheads with innovation, quality, and performance in mind. 034 Motorsport is dedicated to providing customers with only the finest performance products, tuning, and service for their Audi or Volkswagen.

Dedicated to the Car Scene

034Motorsport is owned and operated by car enthusiasts just like you! This means that you can count on them for expert advice and products that deliver each and every time. When they aren’t at work, you can find the 034 Motorsport folks at local car meets, Audi Club Track Days, or simply at home working on their own rides.   

Being gearheads themselves, the 034 Motorsport staff understands the importance of a strong automotive community and giving back to the customers they owe their success to. 034Motorsport is a proud sponsor of Audi Club North America's Golden Gate Chapter, in addition to several other popular automotive forums, including Audizine, Fourtitude, VWvortex, and QuattroWorld. The brand also supports NorCal Audi Club, and frequently hosts events for its members.

Involvement in Competition Racing

034Motorsport stays true to its roots (and name) by actively participating in motorsport events, like time attacks, endurance racing, and hill climbs. These events allow the company to simultaneously showcase its products and racing expertise, while putting them to the ultimate test. A number of 034 Motorsport’s most iconic projects, including the Time Attack A4, GTI-RS, and 80tq raised the bar for on-track performance, while also accelerating production and testing processes. 

Extensive Quality Product Lineup

034 Motorsport is well-known for producing some of the finest race-proven performance upgrades for Audi and Volkswagen enthusiasts. The 034 Motorsport performance facility is located in Fremont, California and home to its engineering, manufacturing, and tuning departments. The company prides itself on in-house manufacturing, where it designs, fabricates, calibrates, and tests all products under one roof with complete control. 034 Motorsport carries a wide range of products that includes suspension parts, motor mounts, intakes, silicone hoses, and numerous underhood goodies.

Find 034 Motorsport at Vivid Racing

You can find an extensive lineup of quality 034 Motorsport parts right here at Vivid Racing. We carry everything from 034 Motorsport blow-off valves, cold air intakes, intercoolers, differentials, and ventilation systems to wheel spacers, springs, turbos, mid-pipes, and steering components. Whatever you may possibly need, chances are we carry it! If you cannot find a particular item above or have any questions, please call our sales team at (480) 966-3040.

It is the intention of 034Motorsport to sell only quality products. We offer a 1-year warranty against defects in workmanship or materials, not extending to normal tear and wear or mis-use. You must provide us with a proof of purchase, defect or the result of wear or mis-use. Some products have less than 1-year warranty. Please inquire before ordering.

034Motorsport will only replace or repair warranty items. No refunds will be given. 034Motorsport or the product manufacturer will inspect or test all products prior to a warranty claim adjustment. This process may take up to 6 weeks. You must obtain an RMA number from either Customer Service or Technical Support prior to any return. All products we offer are warranted to be free from defects prior to installation. Any modification or improper use voids this warranty. This warranty does not cover installation. 034Motorsport shall be the final arbitrator in interpreting the extent and remedy of warranty.

034Motorsport warranties are not transferrable, and available to the original purchaser only, however if you do buy a 034Motorsport part second hand and have a problem with it, do contact us as we can typically arrive at a reasonable, fair solution.

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