Radium Engineering Fuel Rail – Port Injection VW/Audi EA888

High-Flow Billet Fuel Rail – Direct Fit for European-Spec EA888 Engines

This Radium Engineering fuel rail is a performance upgrade for European-market EA888 Gen 3 engines equipped with factory port injection. With a large internal bore and high-quality aluminum construction, it is ideal for both OEM replacement and high-performance fuel system conversions.

Note: This fuel rail is directly compatible with European-spec vehicles only. North American models do not have port injection from the factory, but conversion options are available.

Vehicle Compatibility (European-spec):

• 2016+ Audi TT

• 2014+ Audi S3

• 2015+ Audi A3

• 2016+ Audi A4

• 2018+ Audi A5

• 2016+ Audi A6

• 2014+ Porsche Macan

• 2019+ Volkswagen Arteon

• 2018+ Volkswagen Atlas

• 2015+ Volkswagen Golf

• 2014+ Volkswagen Jetta

• 2016–2017 Volkswagen Passat

• 2014–2017 Volkswagen Beetle

Overview:
CNC machined from lightweight aluminum with a 0.7" internal bore, this fuel rail supports high flow for modified engines. The anodized finish resists corrosion and wear. It is designed to be a bolt-on solution that fits neatly under the factory engine cover and allows reuse of the factory injector clips.

Multiple threaded ports offer flexibility for custom fuel setups, including fuel pressure sensors, dampers, or return line systems.

Key Features:

• Large 0.7" internal bore for high-flow fuel delivery

• Compatible with factory and OEM-equivalent 14mm injectors

• Reuses OEM injector retaining clips

• Designed to work with aftermarket pressure regulators

• Can convert returnless systems to return-style

• Machined aluminum construction with black anodized finish

• Installs under the factory engine cover

• No special tools or modifications required

Ports:

• (2x) End Ports: 8AN ORB (for fuel feed/return or accessories)

• (1x) Upper Center Port: 1/8" NPT (for sensor/gauge)

• (1x) Lower Center Port: 6AN ORB (for auxiliary plumbing)