Audi S4 Engine Main Stud Set - Wagner Tuning - OEM - Burnished - '09-'16. This Wagner Tuning main stud set is made to OEM specifications for the Audi S4 B8 3.0 TFSI (2009–2016) and provides a direct-fit solution for engine rebuilds or head upgrades. The burnished finish offers corrosion resistance and a clean factory look.

Designed for enthusiasts performing a top-end service or building a refreshed engine, this main stud set replaces worn or damaged studs with correct-dimension hardware from a trusted aftermarket supplier. Because the studs follow OEM dimensions, installation aligns with factory torque procedures and fitment expectations. The burnished treatment reduces surface oxidation during storage and service, helping maintain appearance and longevity without altering factory tolerances.

Features

• OEM-spec main studs for Audi S4 B8 3.0 TFSI (2009–2016)
• Burnished finish to resist surface corrosion
• Direct-fit replacements for engine rebuilds and head work
• Supplied as a complete main stud set for convenience

If you have questions about fitment, installation, or pairing this set with other components, call us directly. We offer installation and customization services at our two locations in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) | 562-981-6800 (CA)

If you are considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov