Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Kia Optima Engine Coolant Reservoir Cap Replacement

1
SELECT Year
  1. ✓ In Stock 2006-2010 Kia Optima Engine Coolant Reservoir Cap (Calorstat)

    2006-2010 Kia Optima Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0161

    OEM Recommended With OE No. 2544126100

    $6.02 View part →
  2. ✓ In Stock 2001-2006 Kia Optima Engine Coolant Reservoir Cap (Calorstat)

    2001-2006 Kia Optima Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0204

    OEM Recommended With OE No. 2544122020

    $6.02 View part →
  3. ✓ In Stock 2006-2010 Kia Optima Engine Coolant Reservoir Cap (Motorad)

    2006-2010 Kia Optima Engine Coolant Reservoir Cap (Motorad)

    Partslink #: T163

    Relief pressure N/A

    $6.32 View part →
  4. ✓ In Stock 2006-2010 Kia Optima Engine Coolant Reservoir Cap (Genuine)

    2006-2010 Kia Optima Engine Coolant Reservoir Cap (Genuine)

    Partslink #: W0133-1793363
    $6.67 View part →
  5. ✓ In Stock 2006-2010 Kia Optima Engine Coolant Reservoir Cap (Motormite)

    2006-2010 Kia Optima Engine Coolant Reservoir Cap (Motormite)

    Partslink #: 54018

    Packaging Type: Box

    $7.55 View part →
  6. ✓ In Stock 2006-2010 Kia Optima Engine Coolant Reservoir Cap (Dorman)

    2006-2010 Kia Optima Engine Coolant Reservoir Cap (Dorman)

    Partslink #: W0133-3596803
    $7.65 View part →
  7. ✓ In Stock 2016-2020 Kia Optima Engine Coolant Reservoir Cap (Motorad)

    2016-2020 Kia Optima Engine Coolant Reservoir Cap (Motorad)

    Partslink #: T158

    Relief pressure N/A

    $39.55 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Engine Coolant Reservoir Cap Compatibility for Kia Optima

Browse our selection of quality engine coolant reservoir cap parts designed specifically for your Kia Optima. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

EX · EX Pack · EX Premium · EX Tech · Hybrid · Hybrid EX · Hybrid EX Premium · Hybrid LX · Hybrid Premium · LX · LX 1.6T · Plug-In Hybrid EX · Plug-In Hybrid EX Premium · S · SE · SX · SX Limited · SX Turbo · SXL · SXL Turbo · Special Edition

Body Types

Sedan

Engine Options

L4 1.6L · L4 2.0L · L4 2.4L · V6 2.5L · V6 2.7L

Transmissions

Automatic · Automatic Dual Clutch · Manual

Added to cart · Part