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Kia 450003A222 Auto Transaxle & Torque/Conventional Assembly

2008-2010 Kia Optima

Customer Questions & Expert Answers (3)
450003A222 Kia Auto Transaxle & Torque/Conventional Assembly Illustration 1 of 1
450003A222 Kia Auto Transaxle & Torque/Conventional Assembly Illustration 1 of 1
  • Part Description
    Automatic Transaxle & Torque Converter Assembly
  • Part Code
    45000A
  • Replaced By
    450003A222R
  • Manufacturer
    Kia
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • 450003A222 Auto Transaxle & Torque/Conventional Assembly is Part Code 45000A in the diagram below

    2009 Kia Optima Auto Transaxle & Torque/Conventional Assembly Diagram for 450003A222
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts

  • Product Specifications

    BrandGenuine Kia
    Part Code45000A
    Manufacturer Part Number450003A222
    Part DescriptionAutomatic Transaxle & Torque Converter Assembly
    Item Weight205.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerKia
    SKU450003A222
    WarrantyThis genuine Kia part is guaranteed by Kia's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Trim & Engine Important vehicle option details
    2008-2010 Kia Optima2.7L - MUSedan - 4Door 5P

  • Customer Questions & Expert Answers

    Q:
    I want to confirm that this is the proper part for this VIN number before I order.
    A:
    You can Select Your Vehicle to check if 450003A222 fits your vehicle.
    Posted and answered by Kia Parts Specialist Paul
    Q:
    How can understanding the malfunctioning area of the Transmission Assembly in the transaxle help in the overhaul process for the 2007 Kia Optima? Posted by Johnny R.
    A:
    Having an understanding of the malfunctioning area of the transaxle can facilitate the examination and replacement of specific components, as certain issues are often linked to particular areas within the transaxle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Kia Parts Specialist Nate / Oct 27, 2025
    Q:
    What is the first step to take when a problem occurs with the Transmission Assembly of the transaxle for the 2003 Kia Optima? Posted by Candice B.
    A:
    The first step is to establish whether the fault is electrical, mechanical, or hydraulic in nature before any repair work can be contemplated. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Kia Parts Specialist Nate / Feb 12, 2026

Genuine Kia Part 450003A222, the Right Choice

For assured reliability, buy Kia part # 450003A222 Auto Transaxle & Torque/Conventional Assembly. Also known as Transmission Assembly. They are produced at the official Kia factory to ensure durability and precise fit. These components undergo rigorous quality control tests to remove any defects. This will fit 2008-2010 Optima.

KiaPartsNow.com is a major distributor of genuine Kia parts and accessories including 450003A222 Auto Transaxle & Torque/Conventional Assembly. Our site supplies OEM parts you can trust. We stock a wide range of genuine OEM parts available at reasonable prices. Besides, we have simple returns and swift delivery to ensure a seamless shopping experience.

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