Radium Engineering Fuel Rail Plumbing Kit – BMW M54 E46
The Radium Engineering fuel rail plumbing kit for BMW M54 engines. Precision fittings and plugs allow seamless connection of Radium fuel rail to factory fuel lines in the E46 engine bay the ultimate plug-and-play upgrade for any high-performance, boosted, or custom fuel system build on M54 powered BMWs.
Key Features
- Direct Connection – Connects Radium fuel rail to factory fuel lines without modifications
- Complete Kit – Includes all necessary plugs, fittings, and adapters for full installation
- High-Quality Construction – Precision machined components for leak-free reliability under pressure
- E46 Engine Bay Fit – Designed specifically for BMW E46 M54 fuel system layout
- Easy Installation – Plug-and-play design for quick and clean upgrade
| Spec | Detail |
|---|---|
| Part Number | 20-0807-PK |
| Brand | Radium Engineering |
| Type | Fuel Rail Plumbing Kit |
| Compatibility | BMW M54 engines in E46 chassis |
| Country of Origin | United States |
| Warranty | Radium Engineering Limited Warranty |
Whats Included
- Full fuel rail plumbing kit (fittings, plugs, adapters)
- Installation instructions
Product Notes
- Specifically for connecting Radium fuel rail to factory fuel lines in E46 BMW M54
- Ideal for fuel system upgrades, turbo conversions, or high-flow builds
- Ensures leak-free integration with OEM fuel system
Installation Notes
- 100% plug-and-play with factory fuel lines
- Estimated time: 30–60 minutes
- Professional installation recommended for proper torque and leak check
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| Various | BMW | E46 (323i, 325i, 328i, 330i, Z4) | M54 2.5L / 3.0L | Fuel rail plumbing kit |
Why Choose Radium Engineering Plumbing Kits?
- #1 choice for high-performance fuel system integration
- Built & tested in the United States
- Chosen by BMW tuners and racers for precision and reliability
Frequently Asked Questions
-
Q: Does this fit my 2003 BMW 330i E46 M54?
A: Yes, direct fit for E46 BMW M54 engine fuel rail upgrades. -
Q: Is it compatible with stock fuel lines?
A: Yes, designed to connect directly to factory fuel lines in the E46 engine bay. -
Q: Are any tools required?
A: Basic hand tools; no cutting or welding needed.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official Radium Engineering retail box
BMW M Series Models Parts & Accessories
Explore Our BMW M Series Models Parts & Accessories Welcome to our exclusive collection of BMW M Series Models Parts & Accessories, where quality meets performance. Whether you are looking to upgrade your vehicle's performance or enhance its aesthetics, we have a wide selection of parts tailored to fit your specific needs. Our collection features an extensive range of products designed specifically for BMW M Series models, ensuring compatibility and superior performance. Discover Our Product Categories Air Intake Systems Brakes, Rotors & Pads Exhaust Systems Engine Components Exterior Parts & Accessories Interior Accessories Lighting Suspension Wheels & Tires Special Offers and Expert Support Along with our extensive range of parts, we regularly provide special offers for your BMW M Series Models. Our knowledgeable sales team is ready to assist you in choosing the right parts that fit your model and budget. If you have any questions or need assistance, please...
View BMW M Series Models Parts & Accessories Products
Engine
Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...
View Engine Products
Fuel Delivery
A properly designed fuel delivery system is the backbone of any high-performance engine build, ensuring the injectors or carburetor receive a consistent supply of fuel at the correct pressure regardless of engine load, RPM, or fuel demand. From factory replacement pumps keeping daily drivers on the road to high-flow in-tank modules supporting 1000-horsepower builds, the right fuel delivery components prevent lean conditions, injector damage, and fuel starvation at the worst possible moment. Modern EFI systems are particularly sensitive to fuel pressure variation, with even small drops causing misfires and power loss under hard acceleration. Whether you are restoring a factory system or engineering a purpose-built race setup, matching pump flow rate and fuel pressure regulation to your injector and engine requirements is essential. Popular Upgrades Top-selling fuel delivery components include Aeromotive Phantom in-tank fuel pump kits that retrofit into factory tanks without custom fa...
View Fuel Delivery Products
Fuel Rails
Fuel rails are the high-pressure manifolds that distribute fuel from the supply line to each injector on the engine, and upgrading from factory rails is one of the most impactful fuel system improvements for high-output EFI builds. Factory plastic or cast aluminum rails are designed to adequate specifications for stock fuel demand but often lack the integrated AN fittings, pressure sensor ports, and internal volume needed for modified engines running elevated fuel pressure or higher-flow injectors. Billet aluminum fuel rails machined from 6061 aluminum provide the rigidity and smooth bore finish that maintains consistent pressure distribution across all injector feeds, preventing the pressure standing waves that cause cylinder-to-cylinder fueling variation at high RPM. Whether you are building a show engine with a clean plumbing aesthetic or a race engine demanding maximum fuel flow reliability, the right fuel rails are the backbone of a well-designed EFI system. Popular Upgrades To...
View Fuel Rails Products
Radium Engineering Fuel System Parts
Shop Radium Engineering fuel system parts at Black Ops Auto Works for high-performance street builds, track cars, drag racing applications, forced induction setups, engine swaps, and custom fuel system upgrades. This collection includes Radium fuel rails, fuel pressure regulators, fuel surge tanks, fuel hangers, fuel pump systems, fuel pulse dampers, PTFE hose kits, AN fittings, fuel cell parts, dry break fillers, catch cans, PCV systems, plumbing kits, and fuel system accessories. Radium Engineering is trusted by performance enthusiasts, fabricators, tuners, and motorsport builders for precision fuel delivery, clean installation, and reliable performance under demanding conditions. Whether you are upgrading fuel flow, adding a surge tank, converting to top-feed fuel rails, building a return-style fuel system, or improving crankcase ventilation with a catch can setup, Black Ops Auto Works carries Radium Engineering parts for serious performance builds. Shop Radium Engineering Parts ...
View Radium Engineering Fuel System Parts Products


