OE Quality
60-Day Returns

Bosch 66155 Fuel Pump Module Assembly
Reliable Fuel Pump Module Assembly for Audi Vehicles
The Bosch Fuel Pump Module Assembly (New) part number 66155 is designed to provide consistent fuel delivery for select Audi models. This electric, internal fuel pump module ensures efficient operation and compatibility with Audi A4, A4 Quattro, A5, A5 Quattro, RS5, S4, and S5 vehicles.
- Electric fuel pump module with one outlet
- Internal tank installation for direct fuel delivery
- New unit, not remanufactured
- Includes one module assembly per package
- Compatible with multiple Audi models including A4, A5, RS5, S4, and S5
About the Bosch Fuel Pump Module Assembly (New) Line
The Fuel Pump Module Assembly (New) line from Bosch offers new, high-quality fuel pump modules designed for precise fit and reliable performance. This product line focuses on electric, internal fuel pump modules that meet OEM specifications, ensuring proper fuel pressure and flow for optimal engine operation. The 66155 part number is part of this line, providing a direct replacement solution for various Audi models.
Product Details and Specifications
This Bosch fuel pump module assembly features a single outlet and is designed for internal tank installation, eliminating the need for external mounting. It operates electrically, providing consistent fuel pressure required for modern fuel injection systems. The module does not include gaskets or mounting hardware, so these components should be sourced separately if needed. Each package contains one new module assembly, suitable for one vehicle installation.
Common Applications and Problem Resolution
- Restores proper fuel delivery in Audi A4, A5, RS5, S4, and S5 models
- Resolves fuel pump failure symptoms such as engine stalling or no-start conditions
- Addresses low fuel pressure issues affecting engine performance
- Replaces worn or damaged internal fuel pump modules
- Improves fuel system reliability and efficiency
Installation Notes and Tips
Installation requires removal of the fuel tank to access the internal pump module. Ensure the fuel system is depressurized before beginning work. Since gaskets and mounting hardware are not included, verify the condition of existing seals and fasteners and replace as necessary. Proper electrical connections must be confirmed to ensure pump operation. Professional installation is recommended for safety and accuracy.
Quality Assurance and Warranty
Bosch fuel pump modules are manufactured to meet strict quality standards and OEM specifications. This new fuel pump module assembly is designed for durability and consistent performance. Warranty coverage details should be confirmed with the distributor or Bosch directly, as they may vary by region and purchase source.
| Brand | Bosch |
| Part Number | 66155 |
| Position | Fuel Pump Module Assembly (New) |
| Cases Per Pallet (ORLY) | 48 |
| Electric Or Mechanical | Electric |
| Gaskets Included (Fuel Pump) | No |
| In Tank Or External | Internal |
| Mounting Hardware Included | No |
| New Or Remanufactured | New |
| Outlet Quantity | 1 |
| Package Contents | 1 Module Assembly |
| Unit(s) per Car Qty (ORLY) | 1 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Audi | RS5 | Coupe | 4.2L | V8 | N/A | Fuel Pump Module Assembly (New) |
| 2012 | Audi | A4 | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Audi | A4 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Audi | A5 | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Audi | A5 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Audi | S4 | 3.0L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Audi | S5 | 3.0L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Audi | S5 | 4.2L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | A4 | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | A4 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | A5 | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | A5 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | S4 | 3.0L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | S5 | 3.0L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Audi | S5 | 4.2L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | A4 | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | A4 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | A5 | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | A5 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | A5 Quattro | 3.2L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | S4 | 3.0L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | S5 | 3.0L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Audi | S5 | 4.2L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2009 | Audi | A4 Quattro | 3.2L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2009 | Audi | A4 Quattro | 2.0L | L4 | N/A | Fuel Pump Module Assembly (New) | |
| 2009 | Audi | A5 Quattro | 3.2L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2009 | Audi | S5 | 4.2L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2008 | Audi | A5 Quattro | 3.2L | V6 | N/A | Fuel Pump Module Assembly (New) | |
| 2008 | Audi | S5 | 4.2L | V8 | N/A | Fuel Pump Module Assembly (New) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.