Dorman 977-905 Fuel Injection Throttle Body

Electronic Throttle Body for Kia Applications

This Dorman electronic throttle body, part number 977-905, is a standard replacement for select Kia models with gas fuel systems. It is built with an aluminum housing and includes a throttle position sensor and gasket for a direct service replacement on covered applications.

Key Features

• Electronic throttle body design for modern drive-by-wire systems
• Non-contact Hall effect sensor helps reduce wear from internal contact points
• Proprietary shaft sealing helps limit moisture and oil intrusion
• Aluminum housing with natural finish
• Flanged inlet and non-flanged outlet configuration
• Throttle position sensor included
• Gasket included

Detailed Product Information

Dorman 977-905 is engineered as an OE-style throttle body replacement for 2011-2015 Kia Optima, 2014-2015 Kia Sportage, and 2012-2013 Kia Sorento. It uses an electronic throttle body design with a 6-terminal male electrical connection and a 2.66-inch bore diameter. The unit is intended for gas fuel systems and is supplied with a gasket for installation on the listed applications. This part cross-references Standard Ignition S20448 for the same application.

Common Issues This Part Can Address

• Throttle response problems caused by internal sensor wear
• Drive-by-wire throttle faults related to moisture intrusion
• Oil contamination affecting throttle body electronics
• Rough idle or unstable throttle operation from a failing throttle body
• Check engine light conditions tied to throttle position sensor or throttle actuator issues

Installation Notes and Tips

Verify connector style, inlet and outlet dimensions, and vehicle calibration before installation. This throttle body is not adjustable and does not include mounting hardware or an idle air control motor. Follow the service procedure for the specific Kia Optima, Kia Sportage, or Kia Sorento application, including any relearn or throttle adaptation steps required after replacement.

Quality Assurance

Dorman positions this OE FIX throttle body as a replacement that addresses common failure points found in original equipment units by using a non-contact Hall effect sensor and improved shaft sealing. Part number 977-905 is built to standard replacement specifications for the listed Kia applications.