Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2012 Kia Optima Engine & Engine Management

What year is your
Free Same Day Shipping

2012 Kia Optima Engine & Engine Management

Filter Results
  • Notify When Available
    Engine Knock Sensor

    Replaces 2012 Kia Optima L4 2.0L Engine Knock Sensor TRQ ESA90034

    Brand: TRQ - ESA90034
    $25.95
    Save 33%
    List $38.95 Save $13.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available
    Alternator

    Replaces 2012 Kia Optima L4 2.0L Turbo Alternator TRQ ALA94487

    1 reviews
    Brand: TRQ - ALA94487

    $175.95
    Save 18%
    List $213.95 Save $38.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available

    VIDEO

    Starter

    Replaces 2012 Kia Optima L4 2.4L Starter TRQ STA03096

    13 reviews
    Brand: TRQ - STA03096

    $124.95
    Save 13%
    List $143.95 Save $19.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available

    VIDEO

    Valve Cover

    Replaces Valve Cover TRQ VCA88770

    1 reviews
    Brand: TRQ - VCA88770

    $95.95
    Save 14%
    List $111.95 Save $16.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available
    Intake Manifold

    Replaces Intake Manifold TRQ IMA44194

    Brand: TRQ - IMA44194

    $147.95
    Save 27%
    List $202.95 Save $55.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available
    Ignition Coil Set

    Replaces 2012 Kia Optima L4 2.4L 4 Piece Performance Ignition Coil Set TRQ Performance ICA74468

    1 reviews
    Brand: TRQ Performance - ICA74468

    • Ignition Coil Color: Red
    • Quantity: 4 Piece
    • Ignition Coil Type: Performance
    • Kit Includes: (4) Performance Ignition Coils
    $89.95
    Save 41%
    List $151.95 Save $62.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available

    VIDEO

    11-13 Sonata, Optima w/2.0L; 11-14 Sonata, 11-15 Optima w/2.4L Front Engine Mount RF

    Replaces 2012 Kia Optima Passenger Side Engine Mount TRQ MTA70844

    Brand: TRQ - MTA70844

    • Design: Hydraulic
    $49.95
    Save 31%
    List $71.95 Save $22.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available
    Intake Manifold

    Replaces 2012 Kia Optima L4 2.0L Intake Manifold TRQ IMA51554

    Brand: TRQ - IMA51554

    $181.95
    Save 32%
    List $267.95 Save $86.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2012 Kia Optima L4 2.4L 4 Piece Ignition Coil Set TRQ ICA61629

    11 reviews
    Brand: TRQ - ICA61629

    • Quantity: 4 Piece
    • Kit Includes: (4) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $93.95
    Save 23%
    List $121.95 Save $28.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

  • Notify When Available
    Ignition Coil 4 Piece Kit

    Replaces 2012 Kia Optima L4 2.0L 4 Piece Ignition Coil Set TRQ ICA64500

    3 reviews
    Brand: TRQ - ICA64500

    • Quantity: 4 Piece
    • Kit Includes: (4) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $82.95
    Save 25%
    List $109.95 Save $27.00

    Guaranteed to Fit 2012 Kia Optima

    Guaranteed to Fit 2012 Kia Optima

1

...

1 2 3 4 5

...

6
Close



Kia is a registered trademark of Kia Motors America Inc. 1A Auto is not affiliated with or sponsored by Kia or Kia Motors America Inc. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.