Radium Fuel Rail, 94-05 Mazda MX-5
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Description
Radium Fuel Rail, 94-05 Mazda MX-5
Application: Mazda MX-5 NA 1994-1997, NB 1998-2005 and Eunos Roadster 1994-1996 (1.8L BP)
Part Type: Upgrade fuel rail
Part Number: 20-0369
The Radium MX-5 fuel rail is a direct replacement for the OEM rail on the 1.8L BP engine. It is CNC machined from extruded 6063 aluminium, black anodised and laser etched, and is compatible with all fuel types including E85.
The rail reuses the OEM plastic spacers, with washers included to insulate it from the aluminium intake manifold. Three ports are tapped for 8AN ORB fittings, with the auxiliary top port available for a pressure gauge or pulse damper, or it can be plugged. Radium plumbing kits are available for plug-and-play installation with the OEM fuel system.
Key Features
- Direct Replacement: Drop-in replacement for the OEM fuel rail
- 8AN ORB Ports: Three ports including an auxiliary top port for accessories
- Machined Construction: CNC machined extruded 6063 aluminium
- Finish: Black anodised and laser etched
- Thermal Insulation: Reuses OEM plastic spacers with insulating washers
- Fuel Compatibility: Compatible with all fuel types including E85
What's Included
- Anodised aluminium fuel rail
- Stainless steel mounting hardware
Optional Parts
- Radium Fuel Rail Plumbing Kit - Mazda MX-5 NA 94-98 (20-0422) – NA kit that retains the OEM fuel pressure regulator and replaces the feed and return hoses
- Radium Fuel Rail Plumbing Kit - Mazda MX-5 NB 98-05 (20-0423) – NB kit that retains the OEM pulse damper and feed hose
Important Notes
- This is an upgrade rail – OEM or OEM-equivalent injectors must be used, matching the OEM height and O-ring diameters and styles
- Radium does not make injector recommendations
- On NB models using the 20-0423 kit, the EGR (if equipped) must be removed for the OEM pulse damper to fit
- Fittings must be selected for your application – allow clearance around the ports for regulators, gauges and pulse dampers
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- Mazda MX-5 NA (1994-1997) – 1.8L BP
- Mazda MX-5 NB (1998-2005) – 1.8L BP
- Eunos Roadster (1994-1996) – 1.8L BP
Not sure if this suits your vehicle? Email sales@coore.com.au and our team will confirm fitment.