GBR
Reman Multi Port Fuel Injector

GBR 842-12329 Fuel Injector

Brand GBR 842-12329
Product line Reman Multi Port Fuel Injector
Fits Kia and Hyundai · 15 vehicles

Remanufactured OEM injector. Built through a proven 15-step process for OE-level performance.

100% tested. Verified under multiple operating conditions for flow, spray, and resistance.

Includes new seals. Comes with fresh external seals and o-rings for installation.

Cross-references Genuine 3531025200 for the same application. See all 1.

$58.23Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $58.23
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Reman Multi Port Fuel Injector for Hyundai and Kia

GBR 842-12329 is a remanufactured OEM-style multi port fuel injector for select Hyundai and Kia applications. It is built through a 15-step remanufacturing process in the USA and tested across multiple operating conditions for flow rate, spray pattern, coil resistance, form, fit, and function.

This injector is a direct replacement for vehicles including the 2006-2009 Hyundai Sonata, 2006-2009 Kia Optima, 2007-2009 Kia Rondo, and 2007-2010 Kia Magentis. Part number 842-12329 is also cross-referenced to Genuine 3531025200 for the same application.

Key Features

  • Remanufactured OEM fuel injector for multi port fuel injection systems
  • 100% tested under multiple operating conditions
  • Verified for flow rate, spray pattern, coil resistance, form, fit, and function
  • Includes new external seals and o-rings
  • Made in the USA at a dedicated remanufacturing facility
  • Direct replacement for select Hyundai Sonata, Kia Optima, Kia Rondo, and Kia Magentis applications

Detailed Description

GBR 842-12329 is a reman multi port fuel injector engineered for precise fuel delivery in compatible Hyundai and Kia engines. The injector is remanufactured from OEM cores and validated to meet or exceed OE specifications, helping restore consistent atomization and electrical performance in the fuel injection system. For buyers searching for a fuel injector replacement for a 2006-2009 Hyundai Sonata or a 2006-2009 Kia Optima, this part provides an OE-style service solution with verified fitment.

The GBR remanufactured injector line focuses on repeatable performance and dimensional accuracy. Part number 842-12329 is also a fitment match for 2007-2010 Kia Magentis and 2007-2009 Kia Rondo applications, making it a practical choice when diagnosing fuel delivery issues on these vehicles.

What It Helps Fix

  • Rough idle caused by uneven fuel delivery
  • Hard starting related to poor injector spray pattern
  • Misfire conditions from inconsistent injector flow
  • Fuel trim imbalance from a weak or clogged injector
  • Check engine light concerns tied to injector performance

Installation Notes and Tips

Verify engine and injector connector match before installation. Replace worn seals during service and inspect the fuel rail, intake seals, and electrical connector for damage or contamination. After installation, clear diagnostic codes and confirm fuel trim and idle quality during a road test.

Quality Assurance

Each injector is remanufactured in the USA using a controlled 15-step process and tested for OE-level performance characteristics before release. The part is checked for flow rate, spray pattern, coil resistance, form, fit, and function to support reliable service in Hyundai Sonata, Kia Optima, Kia Rondo, and Kia Magentis applications.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2010KiaMagentis—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2009HyundaiSonata—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2009KiaMagentis—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2009KiaOptimaSX2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2009KiaRondo—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2008HyundaiSonataGL2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2008KiaMagentis—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2008KiaOptima—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2008KiaRondo—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2007HyundaiSonata—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2007KiaMagentis—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2007KiaOptima—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2007KiaRondo—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2006HyundaiSonata—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2006KiaOptima—2.4LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 3531025200