Audi O-Ring Kit for Top End Coolant Pipes, all 2.7T

Engine bays, eh? Haven't seen a B5 S4 yet, so here's mine. : r/Audi

2001 Audi S4 Sedan for Sale - Cars & Bids

Audizine Forums

Love/Hate Engines – How To Make Your N54 or 2.7T Reliable – ECS Tuning

Cooling & Exhaust - Cooling - Cooling Hoses and Rigid Pipes - Page 1 - VAG Parts NZ

Autobahn88 Intercooler Silicone Hose Kit, compatible with 1997-2002 Audi S4 B5 A6 B5 RS4 2.7T Bi-turbo Quattro (Black -with Clamp Set) : Automotive

Modified 2005 Audi Allroad 2.7T 6-Speed for sale on BaT Auctions - sold for $25,350 on February 1, 2022 (Lot #64,767)

High performance forged pistons for Audi 2.5L TFSI

Audizine Forums

12v Coolant Flow Diagram - Oil Cooler Effectiveness - AudiWorld Forums

2x For Audi A5 A6 Q5 TT Radiator Top Bottom Water Hose Flange Retaining Clip

Audizine Forums

Cooling & Exhaust - Cooling - Cooling Hoses and Rigid Pipes - Page 1 - VAG Parts NZ

2001 2.7T Tip leaking coolant - AudiWorld Forums