Billet Aluminum Front Main Seal – B8/B8.5/C7 Audi EA837 3.0T Supercharged Vehicles

Regular price $124.99
Sale price $124.99 Regular price $189.99
Unit price
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PRE-ORDER: Available in October

When a belt lets go on your 3.0T, the stock front main seal usually goes with it. That thin stamped-steel wiper seal can shred and ingest belt fragments, and once it does, you're looking at an oil leak, a mess in the engine bay, and possibly a misfire that catches you off guard.

The Vorsprung Autowerk Billet Aluminum Front Main Seal replaces that weak point with a CNC-machined 6061-T6 aluminum holder finished in gloss black anodizing, paired with an OEM Viton Elring seal and integral tension spring. It holds up to higher crankcase pressures than the factory seal, so you get a tighter, more dependable seal around your crank pulley even when your engine is working hard. Grade 12.8 hardware is included, so the whole kit is ready to install.

Built for B8/B8.5/C7 Audi A4, A5, A6, A7, Q5, SQ5, S4, and S5 owners running the EA837 3.0T supercharged engine, this is the same proven design already trusted across the Audi tuning community.

Vehicle Fitment

Make Model Years Chassis Engine
Audi A4 2009–2012 B8 3.0 TFSI Supercharged
Audi A5 2008–2017 B8 / B8.5 3.0 TFSI Supercharged
Audi S4 2010–2016 B8 / B8.5 3.0 TFSI Supercharged
Audi S5 2013–2017 B8.5 3.0 TFSI Supercharged
Audi Q5 2009–2017 B8 / B8.5 3.0 TFSI Supercharged
Audi SQ5 2014–2017 8R 3.0 TFSI Supercharged
Audi A6 2012–2015 C7 3.0 TFSI Supercharged
Audi A7 2012–2015 C7 3.0 TFSI Supercharged

NOTE: Fits the EA837 3.0 TFSI supercharged engine only (not the EA839 2.9T/3.0T twin-turbo engine).

Install it once during your next belt service, and stop worrying about what a bad belt might take with it. Give your 3.0T a seal built to outlast the belt.

Free shipping in the United States for orders over $425
Easy returns 14 Day Hassle-Free Returns
Premium Quality

Precision Forged Custom Wheels

At Vorsprung Autowerk, we offer the perfect blend of strength, performance, and style with our custom wheels. Crafted using the finest materials and advanced engineering techniques, our wheels are built to enhance your vehicle's handling and aesthetics.

Key Features

  • Monoblock or Multipiece Design
  • Custom Spoke Design
  • Perfect Fitment Guaranteed
  • Multiple Color & Finish Options
  • Aircraft-Grade 6061 Aluminum
  • Precision Forged for Durability
High-performance multi-piece alloy wheel with floating center and lug bolts, designed for Audi tuning and enhanced handling.
Custom Built

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