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Engines, Transmissions & Parts

Discover our extensive inventory of 814 tested, high-quality used OEM Kia parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

814
Total Parts in Inventory
24
Compatible Models
90 Days
Complete Warranty
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Why Choose Kia From AUAPW

Access 814 verified Kia parts across 24 models with quality guarantees and expert support

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Every part is inspected and verified for authenticity and quality standards

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All parts come with 30-180 day warranty and guaranteed quality certification

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Total Inventory

814

Quality Kia parts in stock, from common components to rare discontinued items.

Model Coverage

24

Compatible Kia models across multiple years, ensuring you find the perfect fit.

Warranty

30-180 Days

All Kia parts certified and guaranteed. Complete peace of mind on every purchase.

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2012 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

2012 Kia Optima Engine

SKU P-145

engine

2012 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

$886$735–$956 by mileage
2012 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

2012 Kia Optima Engine

SKU P-146

engine

2012 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

$4,025$3,341–$4,347 by mileage
2012 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

2012 Kia Optima Engine

SKU P-147

engine

2012 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

$4,025$3,341–$4,347 by mileage
2012 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

2012 Kia Optima Engine

SKU P-148

engine

2012 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

$4,025$3,341–$4,347 by mileage
2012 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

2012 Kia Optima Engine

SKU P-149

engine

2012 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

$4,025$3,341–$4,347 by mileage
2013 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

2013 Kia Optima Engine

SKU P-150

engine

2013 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

$886$735–$956 by mileage
2013 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

2013 Kia Optima Engine

SKU P-151

engine

2013 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

$4,025$3,341–$4,347 by mileage
2013 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

2013 Kia Optima Engine

SKU P-152

engine

2013 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

$4,025$3,341–$4,347 by mileage
2013 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

2013 Kia Optima Engine

SKU P-153

engine

2013 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

$4,025$3,341–$4,347 by mileage
2013 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

2013 Kia Optima Engine

SKU P-154

engine

2013 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

$4,025$3,341–$4,347 by mileage
2013 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

2013 Kia Optima Engine

SKU P-155

engine

2013 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

$2,381$1,976–$2,571 by mileage
2014 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

2014 Kia Optima Engine

SKU P-156

engine

2014 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

$886$735–$956 by mileage
2014 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

2014 Kia Optima Engine

SKU P-157

engine

2014 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

$4,025$3,341–$4,347 by mileage
2014 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

2014 Kia Optima Engine

SKU P-158

engine

2014 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

$4,025$3,341–$4,347 by mileage
2014 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

2014 Kia Optima Engine

SKU P-159

engine

2014 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

$4,025$3,341–$4,347 by mileage
2014 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

2014 Kia Optima Engine

SKU P-160

engine

2014 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

$4,025$3,341–$4,347 by mileage
2014 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

2014 Kia Optima Engine

SKU P-161

engine

2014 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

$2,381$1,976–$2,571 by mileage
2015 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

2015 Kia Optima Engine

SKU P-162

engine

2015 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

$886$735–$956 by mileage
2015 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

2015 Kia Optima Engine

SKU P-163

engine

2015 Kia Optima Engine - 2.0L (VIN 6, 8th digit, turbo)

$4,025$3,341–$4,347 by mileage
2015 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

2015 Kia Optima Engine

SKU P-164

engine

2015 Kia Optima Engine - 2.4L, VIN 7 (8th digit), California emissions

$4,025$3,341–$4,347 by mileage
2015 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

2015 Kia Optima Engine

SKU P-165

engine

2015 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Canada emissions

$4,025$3,341–$4,347 by mileage
2015 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

2015 Kia Optima Engine

SKU P-166

engine

2015 Kia Optima Engine - 2.4L, VIN 7 (8th digit), Federal emissions

$4,025$3,341–$4,347 by mileage
2015 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

2015 Kia Optima Engine

SKU P-167

engine

2015 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

$2,381$1,976–$2,571 by mileage
2016 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

2016 Kia Optima Engine

SKU P-168

engine

2016 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), electric

$886$735–$956 by mileage
2016 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

2016 Kia Optima Engine

SKU P-169

engine

2016 Kia Optima Engine - 2.4L, VIN D (8th digit, hybrid), gasoline

$2,381$1,976–$2,571 by mileage
2016 Kia Optima Engine - 2.0L (VIN 2, 8th digit, turbo)

2016 Kia Optima Engine

SKU P-170

engine

2016 Kia Optima Engine - 2.0L (VIN 2, 8th digit, turbo)

$6,268$5,202–$6,769 by mileage
2016 Kia Optima Engine - 2.4L, VIN 3 (8th digit)

2016 Kia Optima Engine

SKU P-171

engine

2016 Kia Optima Engine - 2.4L, VIN 3 (8th digit)

$4,025$3,341–$4,347 by mileage
2016 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

2016 Kia Optima Engine

SKU P-172

engine

2016 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

$6,791$5,636–$7,334 by mileage
2017 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

2017 Kia Optima Engine

SKU P-173

engine

2017 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

$6,268$5,202–$6,769 by mileage
2017 Kia Optima Engine - 2.0L, VIN 2 (8th digit, turbo)

2017 Kia Optima Engine

SKU P-174

engine

2017 Kia Optima Engine - 2.0L, VIN 2 (8th digit, turbo)

$7,239$6,009–$7,818 by mileage
2017 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), electric

2017 Kia Optima Engine

SKU P-175

engine

2017 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), electric

$1,708$1,417–$1,844 by mileage
2017 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), gasoline

2017 Kia Optima Engine

SKU P-176

engine

2017 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), gasoline

$8,361$6,939–$9,029 by mileage
2017 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), electric

2017 Kia Optima Engine

SKU P-177

engine

2017 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), electric

$1,708$1,417–$1,844 by mileage
2017 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), gasoline

2017 Kia Optima Engine

SKU P-178

engine

2017 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), gasoline

$8,621$7,155–$9,310 by mileage
2017 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), electric

2017 Kia Optima Engine

SKU P-179

engine

2017 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), electric

$1,708$1,417–$1,844 by mileage
2017 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), gasoline

2017 Kia Optima Engine

SKU P-180

engine

2017 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), gasoline

$8,621$7,155–$9,310 by mileage
2017 Kia Optima Engine - 2.4L (VIN 3, 8th digit)

2017 Kia Optima Engine

SKU P-181

engine

2017 Kia Optima Engine - 2.4L (VIN 3, 8th digit)

$4,025$3,341–$4,347 by mileage
2018 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

2018 Kia Optima Engine

SKU P-182

engine

2018 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

$6,268$5,202–$6,769 by mileage
2018 Kia Optima Engine - 2.0L, VIN 2 (8th digit, turbo)

2018 Kia Optima Engine

SKU P-183

engine

2018 Kia Optima Engine - 2.0L, VIN 2 (8th digit, turbo)

$7,239$6,009–$7,818 by mileage
2018 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), electric

2018 Kia Optima Engine

SKU P-184

engine

2018 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), electric

$1,708$1,417–$1,844 by mileage
2018 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), gasoline

2018 Kia Optima Engine

SKU P-185

engine

2018 Kia Optima Engine - 2.0L, VIN C (8th digit, hybrid), gasoline

$8,361$6,939–$9,029 by mileage
2018 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), electric

2018 Kia Optima Engine

SKU P-186

engine

2018 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), electric

$1,708$1,417–$1,844 by mileage
2018 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), gasoline

2018 Kia Optima Engine

SKU P-187

engine

2018 Kia Optima Engine - 2.0L, VIN D (8th digit, plug-in hybrid), gasoline

$8,621$7,155–$9,310 by mileage
2018 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), electric

2018 Kia Optima Engine

SKU P-188

engine

2018 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), electric

$1,708$1,417–$1,844 by mileage
2018 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), gasoline

2018 Kia Optima Engine

SKU P-189

engine

2018 Kia Optima Engine - 2.0L, VIN E (8th digit, hybrid), gasoline

$8,621$7,155–$9,310 by mileage
2018 Kia Optima Engine - 2.4L (VIN 3, 8th digit)

2018 Kia Optima Engine

SKU P-190

engine

2018 Kia Optima Engine - 2.4L (VIN 3, 8th digit)

$4,025$3,341–$4,347 by mileage
2019 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

2019 Kia Optima Engine

SKU P-191

engine

2019 Kia Optima Engine - 1.6L (VIN 1, 8th digit, turbo)

$6,268$5,202–$6,769 by mileage
2019 Kia Optima Engine - 2.0L, VIN 2 (8th digit, turbo)

2019 Kia Optima Engine

SKU P-192

engine

2019 Kia Optima Engine - 2.0L, VIN 2 (8th digit, turbo)

$7,239$6,009–$7,818 by mileage

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