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.