Radium Engineering Fuel Rail Plumbing Kit
Not sure which option fits your application? Contact Us — we're happy to help.
Radium Engineering Fuel Rail Plumbing Kit - BMW M3 (E46 S54)
The Radium Engineering 20-0070-PK plumbing kit connects the Radium BMW S54 fuel rail (20-0070-02) to the factory fuel feed line and the factory fuel pressure regulator located under the car. It lets E46 M3 owners fit the Radium rail while keeping the OEM under-car regulator. The kit contains the plugs, adapters and PTFE feed hose needed for the hook-up.
Note: This kit is for the BMW E46 M3 (S54) only and is designed for use with the Radium 20-0070-02 S54 fuel rail, which is sold separately. Installation by a professional is recommended.
What You'll Also Need
- Radium Engineering 20-0070-02 Fuel Rail, BMW S54 (sold separately)
Pairs Well With
- Radium Engineering Fuel Rail - BMW M3 (E46 S54)
- Radium Engineering FPR and Fuel Filter Kit (With Filter) - BMW 3-Series (E46)
- Radium Engineering Fuel Pump Hanger - BMW 3 Series (E46)
- Radium Engineering Fuel Surge Tank Install Kit (Excl. Convertible) - BMW 3-Series (E46)
- Radium Engineering Fuel Pump Kit (No Pump Included) - BMW M3 (E36 / E46)
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| BMW | M3 | E46 | S54 3.2L inline-six |
Product
- Part number
- 20-0070-PK (Fuel Rail Plumbing, BMW S54)
Details
- For use with
- Radium 20-0070-02 Fuel Rail, BMW S54
- Connects to
- Factory fuel feed line and factory under-car fuel pressure regulator
- Fittings
- 8AN ORB plug; 3/8" NPT plug; 6AN male adapter; SAE adapter (to factory regulator)
- Hose
- PTFE fuel feed hose
Spare parts & other versions
Contents
PTFE Fuel Feed Hose
6AN Male Adapter
8AN ORB Plug
3/8" NPT Plug
SAE Quick Connect Adapter for OEM Regulator

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.

