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Kia 450003A212 Auto Transaxle & Torque/Conventional Assembly

2008-2010 Kia Optima

Customer Questions & Expert Answers (3)
450003A212 Kia Auto Transaxle & Torque/Conventional Assembly Illustration 1 of 1
450003A212 Kia Auto Transaxle & Torque/Conventional Assembly Illustration 1 of 1
  • Part Description
    Automatic Transaxle & Torque Converter Assembly
  • Part Code
    45000A
  • Replaced By
    450003A212R
  • Manufacturer
    Kia
Make sure this part fits
$761.94 MSRP: $1060.00
You Save: $298.06 (29%)
Core Charge: $1000.00
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • 450003A212 Auto Transaxle & Torque/Conventional Assembly is Part Code 45000A in the diagram below

    2009 Kia Optima Auto Transaxle & Torque/Conventional Assembly Diagram for 450003A212
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts

  • Product Specifications

    BrandGenuine Kia
    Part Code45000A
    Manufacturer Part Number450003A212
    Part DescriptionAutomatic Transaxle & Torque Converter Assembly
    Item Weight203.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerKia
    SKU450003A212
    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 Optima2.4L - Theta 2Sedan - 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 450003A212 fits your vehicle.
    Posted and answered by Kia Parts Specialist Paul
    Q:
    Why is it often better to leave the overhaul process of the Transmission Assembly to a professional for the 2009 Kia Optima? Posted by Yvonne C.
    A:
    The time and cost involved in overhauling a transaxle often surpass that of a rebuilt unit, which may be available through our website. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Kia Parts Specialist Paul / Jan 21, 2026
    Q:
    What additional steps are required for the 2010 Kia Optima before removing the Transmission Assembly and transaxle? Posted by Marco A.
    A:
    All models require disconnecting both transaxle shift cables, unbolting the starter, and supporting the engine securely. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Kia Parts Specialist Sheldon / Mar 19, 2025

Genuine Kia Part 450003A212, the Right Choice

For assured reliability, buy Kia part # 450003A212 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 450003A212 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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