Aumzong Electric Fuel Pump Module for Hyundai Sonata & Kia Optima — 31110-D5500 Direct-Fit with Sending Unit (1.6L/2.0L/2.4L)

Aumzong 31110-D5500 electric fuel pump module is a direct-fit replacement designed to restore reliable fuel delivery for select Hyundai Sonata and Kia Optima models.

This Aumzong pump module replaces worn or failing in-tank fuel modules on 2015–2019 Hyundai Sonata and 2016–2020 Kia Optima vehicles with 1.6L, 2.0L, or 2.4L engines. Built using factory-grade materials and inspected to meet OE-level standards, the module includes the sending unit and matches common OEM numbers so you can confirm compatibility before purchase.

Will this pump fit my car?

Check your vehicle year, engine size, and original equipment number to make sure this unit matches. The Aumzong module cross-references several OE and aftermarket numbers used for the same assemblies, helping you identify the correct replacement.

• Designed for 2015–2019 Hyundai Sonata and 2016–2020 Kia Optima
• Compatible with 1.6L, 2.0L, and 2.4L engine variants
• Cross-references: SP3087M, 31110-D5500, 31110-C2500, 94460-C2500, E9389M and more
• Always verify OE number on original part before ordering

How does this module perform compared with the original equipment?

The Aumzong assembly is manufactured to meet or approximate OE specifications and undergoes inspection to ensure consistent operation. While not labeled OEM, its materials and design aim to restore pressure and flow characteristics needed by the factory fuel system.

• Factory-style design with integrated sending unit for accurate fuel level readings
• Materials selected for corrosion and wear resistance to extend service life
• Engineered for the correct in-tank fitment and electrical connectors

What should I expect during installation and maintenance?

Installation follows standard in-tank fuel module replacement procedures and typically requires depressurizing the fuel system and accessing the pump through the trunk or a service port. Routine care involves checking for proper electrical connections and replacing fuel filters as recommended.

• Includes sending unit—no separate level sensor necessary
• Prepare to relieve fuel pressure and work in a well-ventilated area
• Inspect fuel lines, seals, and connectors; replace seals if brittle or damaged

What part numbers and references should I compare before buying?

Use the listed replacement and cross-reference numbers to confirm compatibility with your vehicle’s original pump. Matching one of these numbers to your old module reduces the chance of ordering an incorrect unit.

• Primary number: 31110-D5500
• Alternate and cross-reference numbers included: SP3087M, 31110-C2500, 94460C2500, E9389M, FG2312, FE0715
• Double-check OEM sticker or part code on your existing module before purchase

Who is this for: The Aumzong 31110-D5500 pump module is intended for DIY mechanics, independent repair shops, and vehicle owners seeking a cost-effective, direct-fit replacement for failing in-tank fuel modules on compatible Hyundai Sonata and Kia Optima models. If your car shows signs of fuel delivery issues or an inaccurate fuel gauge, and the OE number matches the references above, this unit provides a practical option to restore operation without purchasing a dealer-only assembly.