Injector Accessories

Injector accessories are an important part of a well-functioning fuel system, especially when working with tuning, motorsport and performance cars. The injector itself is of course crucial for how much fuel the engine can receive, but without the right accessories it is difficult to achieve a correct, tight and reliable installation. That is why injector accessories play a major role in new builds, conversions and when replacing existing parts in the fuel system.

When working with fuel injectors, it is often the small parts around the injector that determine whether the system works correctly in practice. O-rings, adapters, connectors, spacers, clips and other mounting parts help ensure that the injectors sit correctly, seal properly and fit both the fuel rail, intake and wiring loom. If the fitment or sealing is not correct, it can cause problems such as fuel leaks, unstable engine running, poor idle or faults in the electrical connection.

Injector accessories are used both when installing new fuel injectors and when an existing system needs to be adapted to a different type of injector. For example, adapters may be required when changing between different lengths or injector types, or new connectors may be needed if the electrical connection does not fit directly. In many tuning and motorsport projects, it is exactly these types of details that make the difference between a solution that can simply be fitted and a solution that works correctly and reliably over time.

In projects with an upgraded fuel system, turbo, E85 or higher power output, it is even more important to choose the right injector accessories. As the load increases and the system has to deliver more fuel, the demands on sealing, mounting and compatibility also increase. That is why injector accessories are not just a small spare part, but an important part of a complete and well-thought-out setup where all components must fit together.

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Injector top adapter 48 to 60 mm with 14 mm O-ring

48.60.14 V2
Purple injector top adapter for extending 48 millimeter fuel injectors so they fit 60 millimeter fuel rail or manifold setups. Suitable for Injector Dynamics and other compatible injectors with correct top geometry and 14 millimeter O-ring.
€21.41

Fuel injector O-ring adapters 14 to 16 mm

1.00204.03016
Set of 2 CNC-machined O-ring adapters for fuel injectors, allowing 14 mm injectors to be fitted in 16 mm fuel rail or weld-in solutions. Used in tuning and motorsport for correct fitment and sealing.
€8.03

Fuel rail injector spacers 14 to 11 mm

1.00206.03015
Set of 4 precision-machined fuel rail injector spacers for adjusting injector height and fitment between the fuel rail and injectors. Used in tuning and motorsport for correct installation and adjustment of the fuel system.
€10.17

Injector Dynamics viton O-ring for WRX-16B bottom adaptor

1.00206.02014
Viton O-ring for the bottom of the Injector Dynamics WRX-16B injector bottom adaptor. Used as a seal during installation, service or replacement of Injector Dynamics injectors.
€3.34

Radium Engineering Nissan 4-cylinder injector seats 25 mm

20-0161-04
CNC-machined 25 millimetre green injector seats for Nissan 6-cylinder engines. Used for conversion from side-feed to top-feed and ensure correct installation and sealing of injectors in the intake manifold. Supplied as a set of 4.
€66.90

Radium Engineering Nissan 4-cylinder injector seats 30 mm

20-0160-04
CNC-machined 30 millimetre black injector seats for Nissan 4-cylinder engines. Used for conversion from side-feed to top-feed and ensure correct installation and sealing of injectors in the intake manifold. Supplied as a set of 4.
€66.90

Radium Engineering Nissan 6-cylinder injector seats 25 mm

20-0161-06
CNC-machined 25 millimetre green injector seats for Nissan 6-cylinder engines. Used for conversion from side-feed to top-feed and ensure correct installation and sealing of injectors in the intake manifold. Supplied as a set of 6.
€89.65

Radium Engineering Nissan 6-cylinder injector seats 30 mm

20-0160-06
CNC-machined 30 millimetre black injector seats for Nissan 6-cylinder engines. Used for conversion from side-feed to top-feed and ensure correct installation and sealing of injectors in the intake manifold. Supplied as a set of 6.
€89.65