Spectra FG11A Fuel Tank Sending Unit

Name: Spectra FG11A Fuel Tank Sending Unit
Brand: Spectra
SKU: BCNK-FG11A
Price: 100.63 USD
Availability: InStock

⚙️ 54 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Skylark, Cavalier, Cutlass Calais, Grand Am, Sunbird, Skyhawk, Somerset, and Calais

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Reliable Fuel Tank Sending Unit for Select GM Vehicles

The Spectra FG11A fuel tank sending unit is designed to provide accurate fuel level readings for a range of Buick, Chevrolet, Oldsmobile, and Pontiac models. This component ensures your vehicle's fuel gauge operates correctly, helping you monitor fuel levels with confidence.

Compatible with Buick Calais, Chevrolet Cavalier, Oldsmobile Cutlass Calais, Pontiac Grand Am, Skyhawk, Skylark, and Sunbird
Direct replacement for fuel tank sending units in specified models
Part number FG11A for precise identification and fitment
Manufactured by Spectra for consistent quality and durability
Designed to maintain accurate fuel level readings and support fuel system performance

Product Details and Compatibility

The Spectra FG11A fuel tank sending unit is engineered to fit a variety of GM vehicles including the Buick Calais, Chevrolet Cavalier, Oldsmobile Cutlass Calais, and Pontiac models such as the Grand Am, Skyhawk, Skylark, and Sunbird. This part replaces the original sending unit to restore proper fuel gauge function. The FG11A is built to meet OEM specifications, ensuring reliable operation and compatibility with the vehicle’s fuel system. Using the correct sending unit helps prevent inaccurate fuel readings that can lead to unexpected fuel shortages.

Common Applications and Problem Resolution

Corrects inaccurate or fluctuating fuel gauge readings
Resolves fuel level sensor failures causing dashboard warning lights
Replaces damaged or worn sending units affecting fuel monitoring
Prevents fuel gauge from showing empty when tank is not empty
Supports consistent fuel system diagnostics and maintenance

Installation Notes and Tips

Installation of the Spectra FG11A fuel tank sending unit requires basic mechanical skills and proper safety precautions when working with the fuel system. It is recommended to relieve fuel system pressure before removal. Ensure the vehicle is parked on a level surface to obtain accurate fuel level readings after installation. Verify electrical connections are secure and free of corrosion. Consult the vehicle’s service manual for specific removal and installation procedures to avoid damage to the fuel tank or sending unit.

Quality Assurance and Warranty Information

Manufactured by Spectra, the FG11A fuel tank sending unit undergoes quality control to meet industry standards for fit and function. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Using a genuine replacement part like the FG11A helps maintain the integrity of your vehicle’s fuel system and ensures reliable performance over time.

This part fits 54 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1991	Buick	Skylark	3.3L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Buick	Skylark	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Buick	Skylark	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Chevrolet	Cavalier	3.1L	V6	N/A	w/ Harness Code: JPO; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991	Chevrolet	Cavalier	2.8L	V6	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1991	Chevrolet	Cavalier	2.2L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1991	Oldsmobile	Cutlass Calais	3.3L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Oldsmobile	Cutlass Calais	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Oldsmobile	Cutlass Calais	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Pontiac	Grand Am	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Pontiac	Grand Am	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1991	Pontiac	Sunbird	3.1L	V6	N/A	w/ Harness Code: JPO; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1991	Pontiac	Sunbird	2.0L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1990	Buick	Skylark	3.3L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Buick	Skylark	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Buick	Skylark	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Chevrolet	Cavalier	3.1L	V6	N/A	w/ Harness Code: JPO; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1990	Chevrolet	Cavalier	2.8L	V6	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1990	Chevrolet	Cavalier	2.2L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1990	Oldsmobile	Cutlass Calais	3.3L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Oldsmobile	Cutlass Calais	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Oldsmobile	Cutlass Calais	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Pontiac	Grand Am	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Pontiac	Grand Am	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1990	Pontiac	Sunbird	2.0L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1989	Buick	Skyhawk	2.0L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1989	Buick	Skylark	3.3L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1989	Buick	Skylark	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1989	Buick	Skylark	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1989	Chevrolet	Cavalier	2.8L	V6	N/A	w/ Harness Codes: JPO; JPQ; JPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989	Chevrolet	Cavalier	2.0L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1989	Oldsmobile	Cutlass Calais	3.3L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1989	Oldsmobile	Cutlass Calais	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1989	Oldsmobile	Cutlass Calais	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1989	Pontiac	Grand Am	2.5L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989	Pontiac	Grand Am	2.3L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989	Pontiac	Grand Am	2.0L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1989	Pontiac	Sunbird	2.0L	L4	N/A	w/ Harness Codes JPQ, JPR; Failure to replace fuel tank lock ring and seal voids warranty; tank must be inspected and cleaned before installation.
1988	Buick	Skylark	3.0L	V6	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988	Buick	Skylark	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1988	Buick	Skylark	2.3L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1988	Chevrolet	Cavalier	2.8L	V6	N/A	w/ Digital Gauge; w/ Harness Codes: JPQ; JPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988	Chevrolet	Cavalier	2.0L	L4	N/A	w/ Digital Gauge; w/ Harness Codes: JPQ; JPR; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988	Pontiac	Grand Am	2.5L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988	Pontiac	Grand Am	2.3L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1988	Pontiac	Grand Am	2.0L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987	Buick	Skylark	3.0L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1987	Buick	Skylark	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1987	Oldsmobile	Calais	3.0L	V6	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1987	Oldsmobile	Calais	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1987	Oldsmobile	Calais	2.3L	L4	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987	Pontiac	Grand Am	3.0L	V6	N/A	w/ Digital Gauge; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation
1987	Pontiac	Grand Am	2.5L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1987	Pontiac	Grand Am	2.0L	L4	N/A	Failure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.

* 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:

25092775250927782509377325093783692016HP10008PN4048SU118SU119SU122TNKFG11A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.