Radium Engineering Fuel Rail for Mazda MX-5 NA 1989-1993

Radium Fuel Rail - Mazda MX-5 NA 89-93

Application: Mazda 1.6L B6 – MX-5 NA (1989–1993) and other B6 applications
Part Type: Upgrade fuel rail
Part Number: 20-0769-02

The Radium 20-0769-02 is a 0.69" big bore upgrade fuel rail for the Mazda 1.6L B6, CNC machined from billet 6061 aluminium, black anodised and laser etched. It is a direct replacement for the OEM fuel rail.

All four threaded ports are tapped 8AN ORB for fittings, regulators, gauges and pulse dampers. For a plug-and-play installation that retains the OEM regulator and feed/return hoses, add the 20-0769-PK plumbing kit.

Key Features

• Big Bore: 17.5mm (0.69in) internal bore
• Direct Replacement: Bolts in place of the OEM fuel rail
• 8AN ORB Ports: Four ports tapped 8AN ORB (3/4"-16)
• Construction: CNC machined billet 6061 aluminium, black anodised and laser etched

What's Included

• Anodised billet aluminium fuel rail

Optional Parts

• Radium Fuel Rail Plumbing Kit, Mazda MX-5 NA (1989-1993) (20-0769-PK) – plug-and-play install retaining the OEM FPR and feed/return hoses

Important Notes

• Fittings not included
• Upgrade rail: OEM or OEM-equivalent injectors (same height and O-ring sizes/styles) must be used
• Radium does not make injector recommendations – consult your tuner
• Leave space around the ports for regulators, gauges and pulse dampers
• Installation instructions are available in the Instructions tab

Vehicle Fitment

• Mazda MX-5 / Miata NA (1989–1993) – 1.6L B6
• Eunos Roadster (1989–1993) – 1.6L B6
• Mazda Xedos 6 (1993–1999)
• Mazda Familia (1997–2003)
• Mazda Etude (1997–2003)
• Kia Sephia / Shuma / Spectra (1997–2004)

If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.

Installation

We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.

Note

Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.