Audi S4 B8 S5 8T 3.0 TFSI CRE Fuel Injection Rail Injectors Left N/S 06E133681L

Audi S4 B8 S5 8T 3.0 TFSI CRE left fuel rail with injectors is an original fuel supply system component designed for 3.0 TFSI engines. This component belongs to the Injector Nozzles category and is a precisely matched service solution for demanding users of S4 B8 and S5 8T models.

Specifications and technical data

• SKU: 06E133681L
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E133681L
• Substitutable numbers: 06E133681L, 06E 133 681 L, 06E906031, 06E 906 031
• Location on the vehicle: Left
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and Function in the Injection System

The presented fuel rail serves the left side of the 3.0 TFSI gasoline engine in the sporty Audi S4 B8 and S5 8T models. It is responsible for the stable distribution of fuel to the injectors, which is crucial for the correct mixture composition, engine running smoothness, and maintaining factory performance.

Thanks to its design in line with the manufacturer's solutions, the component works with the factory control electronics and fuel supply system, ensuring consistency of engine operating parameters with Audi engineers' intentions.

Construction and Mounting Fit

The fuel rail has been designed as a dedicated part for the specific 3.0 TFSI CRE engine configuration. Its placement on the vehicle, identified as the left side, facilitates unambiguous identification during parts selection and service planning.

The arrangement of connectors, injector seats, and mounting points is consistent with the factory design, which translates to:

• secure seating of the rail in the designated mounting points on the engine head,
• proper routing of fuel lines and connectors,
• maintaining system tightness with correct installation.

Benefits of Using an Original Audi Fuel Rail

Choosing an original fuel rail with injectors for the Audi S4 B8 / S5 8T offers a range of practical service and operational benefits:

• Compatibility with the 3.0 TFSI CRE engine – maintaining factory engine operating parameters and power characteristics.
• Consistency with the control system – correct cooperation with the factory engine control unit software.
• Reduced risk of fuel metering problems – proper pressure and distribution of fuel to individual cylinders.
• Easier installation – no need for wiring modifications or additional mechanical adaptations.

Component Condition and Service Application

The offered Audi fuel rail comes from the category of used original parts. This is a solution often chosen for professional repairs when it is important to maintain factory specifications while optimizing service costs.

The component is particularly suitable for situations such as:

• repair of the fuel supply system after injector failure or mechanical damage to the rail,
• restoring the factory configuration after unsuccessful fuel system modifications,
• comprehensive overhaul of the 3.0 TFSI engine, when compliance with the original design is required.

Selection and Other Audi Injector Nozzles

If you are looking for other components from the Audi injector nozzles category for similar service applications, check the Audi injector nozzles available in our assortment to select components tailored to a specific model and engine version.

More practical information on when it is worth considering used components and how to assess their suitability for repairs can be found in the guide article on replacing body parts with used car parts, which helps in making informed purchasing decisions for other vehicle components as well.