Universal fit
No vehicle selection needed.
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Fitment not confirmed
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
In Melbourne? Fit it in our workshop.
We fit parts in-house at the RevZone workshop. Book a time and bring your car in.
Description
Radium Fuel Level Diagnostic Indicator (20-0508)
The Radium Engineering Fuel Level Diagnostic Indicator is an LED visual reference designed for use with the Radium 20-0461 Fuel Level Switch. When the fuel level switch is triggered, the signal is sent directly to this LED indicator — providing a clear visual alert for low fuel level. While not always practical to monitor while driving, it is particularly useful for diagnosing potential fuelling issues during setup and testing.
Note: Soldering is required for installation.
Installation Notes
- Requires a 2AN ORB (5/16"-24) threaded port for mounting
- If stacking on top of the fuel level switch (as shown), a minimum panel thickness of 0.75" is required
- Soldering is required — all necessary components are included in the kit
Compatible Mating Parts
- 20-0461 — Radium Fuel Level Switch (required for operation)
Part Number:
- 20-0508 — Radium Fuel Level Diagnostic Indicator
Why Radium Engineering?
- ✅ Manufactured in the USA to motorsport-grade tolerances
- ✅ CNC-machined billet aluminium components built for performance and longevity
- ✅ Trusted by high-power build tuners and race teams worldwide
- ✅ Simple LED signal output — direct integration with Radium fuel level switch
- ✅ Compatible with all Radium fuel cell and surge tank installations using the 20-0461 switch
Specifications
- Part Number
- 20-0508
- Brand
- Radium Engineering
Shipping
Orders are processed within 1-2 business days (Monday to Friday), and orders placed before 12pm AEST are usually dispatched the same day. Once dispatched, standard shipping takes 3-7 business days and express 1-3, with tracking emailed as your order leaves.
If part of your order is out of stock, we'll contact you with the option to split the shipment or hold it until everything is ready. Read the full shipping policy.
Returns
You have 14 days from delivery to request a return on unused parts in their original packaging. Refunds incur a 15% restocking fee (20% for special orders), or choose store credit and the full purchase value is applied to your account.
Parts that have been test fitted, installed, or used can't be returned, and special-order or overseas-ordered items are assessed case by case. Faulty or incorrectly supplied items are always covered at no cost to you. Read the full returns policy.