Delphi FL0421 left fuel tank sending unit for the 2003-2009 Nissan 350Z V6 3.5L and other vehicles reports the fuel level to the gas gauge. The Delphi fuel tank sending unit gives the gauge its reading, and Delphi builds all its fuel senders to its OE standards.
- Empty float height matches specifications for a correct gas gauge reading
- Float retention matches specifications
- Validated, tested and matched to its application
Quick facts
- Part: Delphi FL0421 fuel tank sending unit
- Fits: 2003-2009 Nissan 350Z V6 3.5L and other vehicles
- Position: Left
- Condition: New
A fuel gauge that reads wrong can come from the sending unit, the wiring or the gauge itself, so find the cause before replacing this part. With the ignition off, you can look over the connector for damage or corrosion.
Fits
This sending unit is listed for a wide range of Nissan and Infiniti models, led by the 2003-2009 Nissan 350Z V6 3.5L, the 2003-2008 Infiniti G35 V6 3.5L and the 2006-2008 Infiniti M35 V6 3.5L. This listing is one sending unit for the left side, and the 2003-2009 Nissan 350Z V6 3.5L takes one on that side.
Specifications
- Position: Left
- Quantity for the left side: 1
- Condition: New
In the box
One fuel tank sending unit and one instruction sheet.
Installation notes
- Check and clean the fuel tank before installing the new unit.
- The instruction sheet in the package covers the installation steps.
Interchange: 25060-AL511 · 25060-AL51A · 25060-CD010
4017345 · DFL0421 · FG262A
This part cross-references / interchanges with the following part numbers:
4017345, DFL0421, 25060-AL511, 25060-AL51A, 25060-CD010, FG262A
Frequently Asked Questions
Is the Delphi FL0421 left sending unit right for the 2003-2008 Infiniti G35 V6 3.5L?
Yes. Delphi FL0421 is listed for the 2003-2008 Infiniti G35 V6 3.5L, which takes one on the left side. If your car is not named here, look it up in the "Vehicles it fits" section by year and engine.
Does this fuel tank sending unit come with an instruction sheet?
Yes. The package holds one fuel tank sending unit and one instruction sheet.
Does the float on Delphi FL0421 match OE float height?
Yes. On Delphi FL0421, empty float height and float retention match OE specifications, which gives the gas gauge a correct reading.
Should I clean the tank when installing this left sending unit?
Yes. Check and clean the fuel tank before installing the new unit. The instruction sheet in the package covers the installation steps.
What gas gauge problems can a worn fuel tank sending unit cause?
A gauge stuck on one reading, a needle that jumps around, or a reading that does not match the fuel you added can be signs of a worn sender. A shop can test it.
