Spectra FG258A Fuel Tank Sending Unit
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Spectra

Spectra FG258A Fuel Tank Sending Unit

Brand Spectra FG258A
Fits Mercedes-Benz · 14 vehicles

OE-style replacement. Built to meet or exceed original equipment performance standards.

Fuel level sender. Restores accurate tank signal output when the original unit fails.

Spectra FG258A. Manufactured with engineering and quality control focused on consistency.

Cross-references Delphi FT4036, URO 2514700090 and 251470009064 for the same application. See all 4.

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Fuel Tank Sending Unit Overview

The Spectra FG258A fuel tank sending unit is built for Mercedes-Benz applications that need accurate fuel level reporting and OE-style replacement fitment. It is a direct match for select GL, ML, and R-Class models, including Mercedes-Benz GL450 and ML350 applications.

Key Features

  • OE-style fuel tank sending unit replacement
  • Engineered with manufacturing controls that support consistent performance
  • Built to meet or exceed original equipment expectations
  • Fits multiple Mercedes-Benz SUV and crossover applications
  • Part number FG258A for easy identification

Detailed Description

Spectra Premium FG258A is a fuel tank sending unit for select Mercedes-Benz vehicles, including GL450, GL550, ML350, ML550, ML500, R350, and R500 applications. It is designed as a replacement for the original fuel level sender, helping restore accurate fuel gauge operation when the factory unit wears out or fails. This part number, FG258A, is commonly cross-referenced with Delphi FT4036 for the same application.

Spectra focuses on engineering, manufacturing technology, and quality control to produce replacement fuel system components that align with original equipment standards. For buyers searching for a Mercedes-Benz fuel tank sending unit or a Spectra FG258A replacement, this part supports a direct-fit repair path for the listed vehicles.

What It Is Used For

  • Inaccurate fuel gauge readings
  • Fuel level sender electrical failure
  • Intermittent or erratic gauge movement
  • Restoring proper fuel level signal output
  • Replacing a worn original sending unit

Installation Notes

Fits 2007-2008 Mercedes-Benz GL450, N/A. Fits 2008 Mercedes-Benz GL550, N/A. Fits 2006-2008 Mercedes-Benz ML350, N/A. Fits 2008 Mercedes-Benz ML550, N/A. Fits 2006-2008 Mercedes-Benz R350, N/A. Fits 2006-2007 Mercedes-Benz ML500, N/A. Fits 2006-2007 Mercedes-Benz R500, N/A.

Before installation, inspect and clean the tank as directed in the fitment notes. Replace the tank lock ring and seal during service, since failure to do so voids warranty coverage for this application.

Quality Assurance

Spectra Premium fuel tank sending units are manufactured with engineering, production, and quality control processes intended to meet or exceed original equipment performance. The FG258A is identified as a replacement for the listed Mercedes-Benz applications and is supported by the fitment-specific service notes provided with the part.

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2008Mercedes-BenzGL450Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2008Mercedes-BenzGL550Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2008Mercedes-BenzML350Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2008Mercedes-BenzML550Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2008Mercedes-BenzR350Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2007Mercedes-BenzGL450Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2007Mercedes-BenzML350Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2007Mercedes-BenzML500Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2007Mercedes-BenzR350Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2007Mercedes-BenzR500Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2006Mercedes-BenzML350Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2006Mercedes-BenzML500Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2006Mercedes-BenzR350Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
2006Mercedes-BenzR500Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — FT4036URO — 2514700090251470009064TNKFG258A