Nuke Performance
Nuke Performance Audi & VW 4cyl 1.8t 20V fuel rail
Nuke Performance Fuel Rail – Audi & VW 1.8T 20V
Part No: 120-01-103
Upgrade your 1.8T 20V engine with this precision-machined Nuke Performance fuel rail, engineered for performance, durability, and maximum flow. Developed for VW and Audi applications, this lightweight, high-capacity fuel rail features oversized internal diameter and is compatible with modern AN fuel line systems — perfect for high-power street and motorsport builds.
Key Features:
Direct fit for Audi & VW 1.8T 20V engines
Uses Bosch EV14S (14mm) style injectors
Dual AN-8 ORB ports for maximum fuel delivery
AN-6 ORB side port for optional sensor/return/gauge
Supplied with multiple spacers and brackets to suit various intake manifolds
Constructed from lightweight, anodized aluminum
Fully compatible with E85, Methanol, and all race fuels
Includes Nuke injector safety clips for leakproof performance
Developed in-house in Sweden, built for motorsport use
Vehicle Compatibility:
Compatible with the following Audi and VW 1.8T 20V models:
Audi A3 (8L) 1996–2003
Audi A4 (B6) 2002–2005
Audi A6 (C5) 1998–2004
Audi A6 Allroad (C5) 1998–2004
Audi S3 (8L) 1996–2003
Audi TT (8N) 2000–2006
VW Golf / GTI (MK4) 1999–2005
VW Beetle (1C/9C/1Y) 1998–2011
VW Jetta / GLI (MK4) 1999–2005
VW Passat (B5/B5.5) 1998–2005
Only compatible with 1.8T 20V engines using 14mm injectors (e.g., Bosch EV14S). Not suitable for other injector styles.
Included in the Box:
1 x Full-flow fuel rail body (AN-8 ORB threads)
2 x CNC brackets for 1.8T 20V intake
1 x AN-6 ORB plug (side port)
4 x Nuke injector safety clips
Assorted bolts and mounting hardware:
8 x M4x6mm bolts
4 x M6x10mm bolts
2 x M6x20mm bolts
2 x M6x30mm bolts
2 x 8mm spacers
2 x 13mm spacers
Choose the correct bolt and spacer combo based on your engine variant.
Fittings (Sold Separately):
Customize your setup with a wide range of Nuke ORB adapters:
AN-8 ORB to AN-6 / AN-8 / AN-10 Male
Low-profile full-flow banjo fittings for tight installs
ORB plugs and NPT adapters also available
Not included in the standard kit.
Specifications:
Fuel Compatibility
Petrol, E85, Methanol, Ethanol
Injector Style
Bosch EV14S (14mm)
Threads (In/Out)
AN-8 ORB
Side Port
AN-6 ORB
Length
309mm (12.16")
Height
32mm (1.25")
Weight
293g (10.34oz)
For Motorsport Use
Yes
Replaces Old Part Number
100-03-201
EAN
7340209508123
Injector Safety You Can Count On
Equipped with Nuke Performance’s signature injector locking clips, this fuel rail ensures a leak-free connection — even under crash scenarios or high-pressure fuel system failures. A motorsport-proven safety feature.
Designed in Sweden – Built for Power
Crafted in-house by Nuke Performance in Sweden and tested in extreme motorsport conditions worldwide, this 1.8T rail is made for tuners who demand performance without compromise.