Nuke Performance Mercedes 6cyl M104 fuel rail - without brackets
- Vendor Nuke Performance
- SKU 120-14-101
Nuke Performance fuel rail for the Mercedes 6cyl M104 engine, oversized internals, lightweight design, and equipped with our unique injector safety clips.
The Mercedes 6-cylinder M104 fuel rail is delivered without model-adapted brackets but with M6 threads for custom bracket manufacturing and installation. The aftermarket fuel rail for the M104 engine allows you to go with AN fuel lines and aftermarket injectors for your classic Honda engine.
Lightweight fuel rail that fits Mercedes M104 engines
To be used with Bosch EV14 type injectors
AN-8 ORB threads on both ends enable a high fuel flow
Delivered without brackets - custom brackets need to be made
AN-6 ORB side outlet/inlet for optional applications
Safe for all types of fuels, including alcoholic fuels such as E85
The Nuke Performance's newest generation of fuel rails grants an easy fit to your engine with an extremely lightweight design. It uses the unique injector safety clips that fuel rails from Nuke Performance have become famous for, which grant a leakproof seal even during a crash where the fuel rail would get torn out of the intake manifold. For the Mercedes M104 engine, we do not provide you with the needed brackets for your installation. Custom brackets need to be manufactured by the installer, and the fuel rail is equipped with two mounting points with M6 threads.
Model-adapted fuel rail, delivered without mounting brackets.
The Nuke Performance Mercedes M104 fuel rail is delivered without the needed brackets, which have to be custom-made when installation is performed.
Mercedes 6cyl M104 1988-1999
Please be aware that this fuel rail does not come with ready-to-fit brackets. As the M104 is rarely used with OEM plastic intake, we deliver the fuel rail without prepared mounting points for the custom bracket made by the installer.

AN-8 ORB main ports and an AN-6 ORB side port, we offer a wide range of fittings and adapters to choose from.
The fuel rail uses AN-8 ORB threaded fittings for each end and also offers an additional side port with AN-6 ORB thread. We offer a wide variety of fittings and our low-profile full-flow banjo fittings for a space-efficient installation.
AN-8 ORB main ports and AN-6 ORB side port
The fuel rail is delivered with an AN-6 ORB Plug for the side port but the main port fittings are sold as accessories.
AN-8 ORB to AN-6 Male Part # : 700-04-104
AN-8 ORB to AN-8 Male Part # : 700-04-105
AN-8 ORB to AN-10 Male Part # : 700-04-106
AN-8 ORB to AN-6 Male Full Flow Banjo Part # : 710-01-105
AN-8 ORB to AN-8 Male Full Flow Banjo Part # : 710-01-106
AN-8 ORB to AN-10 Male Full Flow Banjo Part # : 710-01-107
AN-8 ORB Plug Part # : 700-04-116
AN-8 ORB to 1/8 NPT Female Adapter Part # : 700-04-129

All Nuke Performance fuel rails use unique Injector Safety Clips that ensure a perfect seal under all conditions.
One distinctive feature of Nuke Performance is its use of injector safety clips, designed to uphold a flawless seal for injectors even under the strain of extreme fuel pressure.
Ensures a safe and secure seal even during extreme fuel demands
Whether during assembly, engine installation, or in the unfortunate event of an accident, these clips ensure the injectors remain securely attached to the rail. This design prevents any fuel spillage, even in scenarios where the fuel pump continues to run or there is residual pressure in the fuel system.

Designed and developed in Sweden, guaranteeing the highest possible finish and quality.
Developed and designed in Sweden, in-house by Nuke Performance. The Mercedes M104 fuel rail is of the highest possible quality and has the same hallmark as all the other lightweight motorsports products from Nuke Performance. The parts from Nuke Performance are co-developed with worldwide motorsports teams, making sure that functionality, as well as the design, meets the absolute highest standards, or even sets its own standard.
Order your aftermarket fuel rail today and experience the convenience and safety of our easy-to-install fuel rails.
There is no substitute for the quality of Nuke Performance.
Nuke Performance Mercedes 6cyl M104 fuel rail Specifications:
For more information about specifications, view the product sheet.
| Delivered with brackets for | N/A * |
| Injector type specification | Bosch EV14 style |
| End inlet/outlet threads | AN-8 ORB |
| Additional port thread | AN-6 ORB |
| Length | 530.00mm (12.83") |
| Height | 32.00mm (1.25") |
| Weight | 388.00g (13.68oz) |
| Fuel compatibility | Petrol, Gasoline, Ethanol, E85, E100, Methanol |
| For motorsports use | YES |
| Replaces old part # | 100-04-209 *** |
| Part # | 120-14-101 |
| EAN | 7340209509632 |
* delivered without brackets, custom brackets need to be made by the installer
** not included, make sure to select the needed fittings when placing an order
*** old generation fuel rail with a different design and thread size
Nuke Performance Mercedes 6cyl M104 fuel rail includes:
1 x AN-8 ORB Full Flow fuel rail profile for Mercedes M104 engine
1 x AN-6 ORB Plug
6 x Nuke Performance Injector safety clips
12 x MC6S M4x6mm stainless steel bolts
4 x K6S M6x10mm stainless steel bolts
This fuel rail replaces our old Mercedes M104 version with part number 100-04-209, which is no longer available for purchase.
The fuel rail is delivered without fittings and injectors, these need to be purchased as accessories.
We appreciate your business and are committed to providing you with exceptional service and timely delivery. Please review the shipping information below for your order.
Order Processing Time:
Orders are usually processed within 24-48 hours after the order has been placed.Custom or special order items may take longer to process, typically 14-20 business days. If there is any delay in shipping our team will contact you by email immediately. .
Shipping Methods:
Standard Shipping (3-7 business days)
Expedited Shipping (2-3 business days)
Express Shipping (1-2 business days)
Packaging:
Rest assured that all items will be securely and safely packaged to prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
Once your order has been shipped, you will receive an email with the tracking number and carrier information. You can also track your order status by logging into your account.
International Shipping:
We ship worldwide! Please note that international shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.
- Dispatch 1-2 days for item in stock
- Tracking Number sent via E-mail
- Special order or items out of stock delivery may vary
