At a Glance

• Condition: OEM used, compression and leak-down tested all 8 cylinders
• Availability: In stock, Audi 4.2 FSI V8 engine available (premium performance engine, limited availability)
• Shipping: Specialty heavy freight to all 50 states, 7 to 14 business days
• Engine verified as Audi 4.2 FSI V8 (the legendary high-revving naturally aspirated 4.2L V8 with FSI direct injection)
• Year and generation confirmed (4.2 FSI V8 production approximately 2006-2015 across Audi performance applications)
• Application confirmed (Audi S5 B8 2008-2012, RS4 B7 2006-2008, R8 4.2 V8 2007-2015)
• Horsepower rating documented (354 HP S5, 420 HP RS4, 420-430 HP R8 4.2 V8)
• Compression and leak-down tested all 8 cylinders
• Both cylinder banks condition documented (V8 has 2 banks of 4 cylinders at 90 degrees)
• FSI direct injection system documented (Fuel Stratified Injection - Audi direct injection)
• High-revving NA character documented (8,250-8,500 RPM redline on RS4 / R8 tunes)
• Timing chain condition assessed (4.2 FSI V8 uses timing chain)
• 15 day replacement warranty on internal defects