This item cannot be shipped or sold to California.

UNon ITB Engines

Year	Make	Model	Chassis	Engine
2000	BMW	323Ci	E46	M52
1998-1999	BMW	323i	E36	M52
1999-2000	BMW	323i	E46	M52
1998-1999	BMW	323is	E36	M52
2001-2006	BMW	325Ci	E46	M54
1992	BMW	325i	E30	M50
1992	BMW	325i	E36	M50
2001-2005	BMW	325i	E46	M54
1992	BMW	325is	E36	M50
2001-2005	BMW	325xi	E46	M54
2000	BMW	328Ci	E46	M52
1996-1999	BMW	328i	E36	M52
1999-2000	BMW	328i	E46	M52
1996-1999	BMW	328is	E36	M52
2001-2006	BMW	330Ci	E46	M54
2001-2005	BMW	330i	E46	M54
2001-2005	BMW	330xi	E46	M54
1991-1992	BMW	525i	E34	M50
2001-2003	BMW	525i	E39	M54
2004-2005	BMW	525i	E60	M54
1997-1998	BMW	528i	E39	M52
1999-2000	BMW	528i	E39	M52TU
2001-2003	BMW	530i	E39	M54
2004-2005	BMW	530i	E60	M54
1995	BMW	M3	E36	S50
1996-1999	BMW	M3	E36	S52
2004-2006	BMW	X3	E83	M54
2001-2006	BMW	X5	E53	M54
1997-2000	BMW	Z3	E36	M52
1999-2000	BMW	Z3	E36	M52TU
2001-2002	BMW	Z3	E36	M54
1998-2000	BMW	Z3	E36	S52
2003-2005	BMW	Z4	E85	M54

Note: UNon ITB Engines
Car Make: BMW
Car Model: 323Ci / 323i / 323is / 325Ci / 325i / 325is / 325xi / 328Ci / 328i / 328is / 330Ci / 330i / 330xi / 525i / 528i / 530i / M3 / X3 / X5 / Z3 / Z4
Years: 1991-2006
Engine: M50 M52 M54 S50 S52

Ports and Fittings

This fuel rail features three 8AN ORB ports, one in the center and one at each end. O-ring style fittings must be used in these ports. No fittings are included with this fuel rail and must be purchased separately.

Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers.

Included

• Black Anodized Laser Etched Fuel Rail
• Mounting Feet for all Compatible Engines
• Stainless Steel Mounting Hardware

Compatibility

This rail is compatiable with the following BMW engines (M50 / M52 / M52TU / M54 / M56 / S50 / S52)

Fuel Injector Compatibilitiy

This fuel rail is compatible with factory or OEM equivalent fuel injectors. If upgrading fuel injectors, consult your aftermarket injector supplier for details.

BMW M50 / S50

The BMW M50 / S50 intake manifold is shown above. NOTE: Compatible with the North American S50B30US. Not compatible with ITBs found on the non US "S50B30" and "S50B32".

As shown above, the provided mounts for these engines are manufactured from anodized billet aluminum.

BMW M52 / S52

The BMW M52 / S52 intake manifold is shown above.


As shown above, the provided mounts for these engines are manufactured from anodized billet aluminum.

BMW M52TU / M54 / M56

The BMW M52TU / M54 / M56 intake manifold is shown above. NOTE: not compatible with OEM M56 "coupling-type" fuel injectors.

As shown above, the provided mounts for these engines are manufactured from stainless steel and polished.

This Radium Engineering fuel rail is CNC machined from extruded 6063 aluminum, black anodized, and laser etched for a high quality surface finish. 

They are compatible with all fuel types including popular alcohol mixtures such as E85. 

Like the OEM fuel rail, the fuel injector bores are 14mm ID so factory injectors can be used, or any aftermarket injector with the same height and O-rings sizes. Furthermore, provisions for the OEM injector retaining clips are provided.

The fuel rail has three 8AN ORB threaded ports in total. Optionally, Radium fuel pulse dampers fit in the center fuel rail port (as shown below).


Optionally, Radium DMR fuel pressure regulator can be used on either end (as shown above).

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