OE Quality
60-Day Returns

Delphi FG1634 Fuel Pump Module Assembly
Delphi Fuel Pump Module Assembly Overview
The Delphi FG1634 fuel pump module assembly is designed for reliable fuel delivery in select Audi models. Engineered as an in-tank electric fuel pump, it ensures consistent fuel pressure and flow for optimal engine performance in vehicles like the Audi A4, A5, S4, S5, and RS5.
- Electric in-tank fuel pump module assembly with integrated fuel level sender
- Compatible with Audi A4, A4 Quattro, A5, A5 Quattro, RS5, S4, and S5 models
- Includes internal strainer and regulator for clean fuel delivery and pressure control
- Operates at 12 volts with a system pressure of 58 psi and maximum pressure of 95 psi
- Features quick connect outlet type with 0.313 inch outside diameter
- Four male blade terminals for secure electrical connections
- Standard replacement grade with resistance values of 56 ohms empty and 285 ohms full
Technical Details and Features
The Delphi FG1634 fuel pump module assembly is an electric pump designed for gasoline fuel systems. It includes an internal strainer to prevent debris from entering the fuel system and a built-in regulator to maintain consistent fuel pressure up to 95 psi. The module features two quick connect outlets with a 0.313 inch outside diameter, facilitating straightforward installation and secure fuel line connections. The pump operates at 12 volts and draws an average current of 10 amps, ensuring efficient fuel delivery. Four male blade terminals provide reliable electrical connectivity, supporting the fuel level sender assembly included in the module. This assembly is intended as a standard replacement part for compatible Audi models, maintaining OEM specifications for performance and durability.
Compatible Vehicles and Applications
This fuel pump module assembly is compatible with the following Audi models:
- Audi A4 and A4 Quattro
- Audi A5 and A5 Quattro
- Audi RS5
- Audi S4
- Audi S5
It is designed to replace the original in-tank fuel pump module, restoring proper fuel pressure and flow for these vehicles equipped with gasoline engines.
Common Issues Addressed by This Fuel Pump Module
- Intermittent or complete fuel delivery failure causing engine stalling or no-start conditions
- Inaccurate fuel level readings due to faulty sender assembly
- Fuel pressure fluctuations leading to poor engine performance or hesitation
- Contaminated fuel supply caused by damaged or clogged internal strainer
- Electrical connection problems affecting pump operation
Installation Notes and Tips
When installing the Delphi FG1634 fuel pump module assembly, ensure the vehicle’s fuel system is depressurized before removal. Handle the module carefully to avoid damaging the internal strainer and electrical terminals. Verify that the quick connect outlets are securely attached to the fuel lines to prevent leaks. Since the assembly includes the fuel level sender, confirm proper alignment and connection to the vehicle’s wiring harness. Refer to the vehicle’s service manual for specific removal and installation procedures to maintain safety and system integrity.
Quality Assurance and Warranty
The Delphi FG1634 fuel pump module assembly is manufactured to meet or exceed OEM standards for fit, form, and function. It undergoes rigorous testing to ensure consistent fuel delivery and durability under normal operating conditions. This product is offered as a standard replacement part and typically includes a limited warranty against defects in materials and workmanship. For detailed warranty information, consult the product documentation or contact the supplier.
| Brand | Delphi |
| Part Number | FG1634 |
| Outlet Outside Diameter | 0.313 |
| Voltage | 12.0 |
| Fuel Type | Gas |
| Regulator Included | Yes |
| Maximum Pressure | 95.0 |
| Terminal Type | Blade |
| Gasket Or Seal Included | No |
| Terminal Quantity | 4 |
| Lock Ring Included | No |
| Terminal Gender | Male |
| Strainer Included | Yes |
| Inlet Type | Strainer |
| Outlet Type | Quick connect |
| Outlet Quantity | 2 |
| In Tank or External | In tank |
| Resistance Ohms Empty | 56.0 |
| Resistance Ohms Full | 285.0 |
| Internal Or External Strainer | Internal |
| Average Current Draw | 10 |
| Pump Type | Electric |
| Fuel Level Sender Assembly Included | Yes |
| Item Grade | Standard replacement |
| Package Contents | Fuel pump module assembly w/float arm, instruction sheet |
| System Pressure | 58 psi |
| Vapor Pressure Sensor | No |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Audi | A5 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Audi | S5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2016 | Audi | A4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2016 | Audi | A4 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Audi | A5 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Audi | S4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2016 | Audi | S5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2015 | Audi | A4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2015 | Audi | A4 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Audi | A5 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Audi | RS5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2015 | Audi | S4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2015 | Audi | S5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2014 | Audi | A4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2014 | Audi | A4 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Audi | A5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2014 | Audi | A5 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Audi | RS5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2014 | Audi | S4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2014 | Audi | S5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2013 | Audi | A4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2013 | Audi | A4 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Audi | A5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2013 | Audi | A5 Quattro | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Audi | S4 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2013 | Audi | S5 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
* 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.