Subaru OEM Fuel Level Sender (04-07 STI) | 85111AC012

Overview

The Genuine Subaru OEM Fuel Level Sender (Part #85111AC012) is the factory-original fuel sending unit designed for the 2004–2007 Subaru Impreza WRX STI. This OEM replacement ensures accurate fuel level readings and a perfect factory fit, maintaining the reliability and precision your STI was built with. Ideal for owners experiencing inaccurate fuel gauge readings or replacing a failed sender unit.

Key Features & Benefits

• Genuine Subaru OEM Part – Manufactured to factory specifications for guaranteed fit, form, and function — no modifications required.
• Accurate Fuel Level Readings – Restores precise fuel gauge accuracy, eliminating erratic or stuck gauge needles caused by a worn or failed sender.
• Direct Replacement – Drops into the factory mounting position with no cutting, splicing, or adapter needed.
• Factory-Matched Materials – Built with the same materials and tolerances as the original unit installed at the Subaru assembly line.
• Backed by Subaru – Covered under Subaru's genuine parts warranty for peace of mind.

What's Included

• 1x Genuine Subaru Fuel Level Sender (Part #85111AC012)

Specifications

Fitment & Compatibility

This fuel level sender is designed for the following Subaru vehicles:

Always verify your vehicle's VIN and confirm part compatibility before ordering. Cross-reference OEM part number 85111AC012 to confirm fitment.

Installation

The fuel level sender is located inside the fuel tank and requires tank access for replacement. This is an intermediate-to-advanced repair that typically involves dropping or accessing the fuel tank. Professional installation by a qualified Subaru technician is recommended to ensure proper sealing and fuel system integrity. No drilling or modification is required — this is a direct OEM replacement.