IE Billet Fuel rail, VAG 1.8T 20V engines

IE billet fuel rail for VW/Audi 1.8T 20V – clean OEM-like upgrade for your engine bay

This Integrated Engineering (IE) billet aluminum fuel rail is a perfect upgrade for VW/Audi 1.8T 20V engines. It installs cleanly, looks very OEM in the engine bay, and makes building an aftermarket fueling setup much easier.

The one-piece billet design combined with -8AN O-ring boss ports and ethanol-safe black anodizing makes this fuel rail a solid choice for anything from mild builds to big-power setups – including E85 use.

Key features

• In-house CNC machined from 6061 aircraft-grade aluminum
• Clean one-piece billet design for a show-ready engine bay
• -8AN O-ring boss inlet/outlet ports for leak-free fueling
• Great starting point for custom fuel systems (AN lines, regulator setups, etc.)
• Retains factory injector clips for added safety
• Ethanol-ready black anodized finish
• Integrated mounting posts for precise fitment and easy installation

Details

This IE fuel rail is machined from a solid piece of 6061 aluminum for an excellent fit and high-end finish. The -8AN O-ring boss threaded ports provide reliable, leak-free flow even in demanding performance builds. Factory-style injector clip retention helps keep injectors secure while reducing the risk of O-ring leaks.

Vehicle fitment

• Audi A4 1.8T 20V (B5/B5.5) 1996-2001
• Audi A4 1.8T 20V (B6) 2002-2005
• Audi A6 1.8T 20V (C5) 1998-2004
• Audi A6 Allroad 1.8T 20V (C5) 1998-2004
• Audi TT 1.8T 20V (8N) 2000-2006
• Audi A3 1.8T 20V (8L) 1996-2003
• Audi S3 1.8T 20V (8L) 1996-2003
• Volkswagen Golf 1.8T 20V (MK4) 1999-2005
• Volkswagen GTI 1.8T 20V (MK4) 1999-2005
• Volkswagen Jetta / Jetta GLI 1.8T 20V (MK4) 1999-2005
• Volkswagen Passat 1.8T 20V (B5/B5.5) 1998-2005
• Volkswagen Beetle 1.8T 20V 1998-2011

Note: When installed on AMB engine codes with short injectors, IE 12mm Fuel Injector Extensions are required (IE part number: IEBAUU3).