| 2021-2026 Kia K5 - Carbon Fiber Paddle Shifter Extensions | k5optimastore.com | 109.95 USD | 159.95 USD | −12.5% |
| K5 Optima Store - White LED Headlight or Fog Light Kit W/ Optional RGB Demon Eyes | k5optimastore.com | 159.95 USD | 219.95 USD | −11.1% |
| 2020-2025 Hyundai Sonata - Megan Racing Street Series Coilovers | k5optimastore.com | 1029.95 USD | — | — |
| 2021-2026 Kia K5 - Megan Racing Street Series Coilovers | k5optimastore.com | 1029.95 USD | — | — |
| 2021-2026 Kia K5 - Megan Racing EZII Series Coilovers | k5optimastore.com | 899.95 USD | — | — |
| 2020-2025 Hyundai Sonata - Megan Racing EZII Series Coilovers | k5optimastore.com | 899.95 USD | — | — |
| 2011-2020 Kia Optima - Carbon Fiber Steering Wheel | k5optimastore.com | 649.95 USD | — | — |
| Kia Telluride - Storm Lowering Springs | k5optimastore.com | 469.95 USD | — | — |
| 2018-2021 Hyundai Kona 1.6T - Injen Intake System | k5optimastore.com | 424.95 USD | 0 USD | — |
| 2014-2015 Kia Optima - Dual Color Quad LED Fog Lights | k5optimastore.com | 299.95 USD | 349.95 USD | — |
| 2011-2020 Kia Optima - Combo LED Package | k5optimastore.com | 249.95 USD | — | — |
| 2021-2026 Kia K5 - Carbon Fiber Mirror Covers | k5optimastore.com | 249.95 USD | — | — |
| 2021-2026 Kia K5 - Carbon Fiber Fuel Door | k5optimastore.com | 169.95 USD | — | — |
| 2021-2026 Kia K5 - 6pc Dark Tint Window Visors | k5optimastore.com | 139.95 USD | — | — |
| K5 Optima Store - 6,000 Lumen CREE LED Headlight or Fog Light Kit | k5optimastore.com | 139.95 USD | — | — |
| Kia K900 - Dark Tint Window Visors | k5optimastore.com | 109.95 USD | — | — |
| 2016-2020 Kia Optima - Wireless Phone Charging Kit | k5optimastore.com | 104.95 USD | — | — |
| Kia Optima & Kia Forte - Wireless Phone Charging Kit | k5optimastore.com | 99.95 USD | — | — |
| Kia Optima - Auto Folding Mirror Module | k5optimastore.com | 74.95 USD | — | — |
| 2011-2018 Kia Optima - K5OS Aluminum Paddle Shifter Extensions | k5optimastore.com | 74.95 USD | — | — |
| New "Kia" Logo Oval Style Emblem Sets | k5optimastore.com | 74.95 USD | — | — |
| LED Dual Color - 1157 Switchback Turn Signal Bulbs | k5optimastore.com | 69.95 USD | — | — |
| Stage 2 - CREE LED Fog Light Bulbs | k5optimastore.com | 64.95 USD | — | — |
| Kia & Hyundai - Passenger Seat Riser Kit | k5optimastore.com | 64.95 USD | — | — |
| 50 Watt CREE LED (194 & 1156) Reverse Lights | k5optimastore.com | 59.95 USD | — | — |
| 2011-2020 Kia Optima - Interior LED Kit | k5optimastore.com | 59.95 USD | — | — |
| 80 Watt CREE - 1156 LED Turn Signal Bulbs | k5optimastore.com | 59.95 USD | — | — |
| 50 Watt CREE LED Fog Light Bulbs (881) | k5optimastore.com | 54.95 USD | — | — |
| 2016-2020 Kia Optima - Center Console Tray Insert | k5optimastore.com | 39.95 USD | — | — |
| Relay Harness | k5optimastore.com | 29.95 USD | — | — |
| Kia Cadenza - Basic Interior LED Package | k5optimastore.com | 29.95 USD | — | — |
| K5 Optima Store Gift Cards | k5optimastore.com | 25 USD | — | — |
| 2015-2020 Kia K900 - 3.0 K Logo Emblem Sets | k5optimastore.com | 24.95 USD | — | — |
| 3.0 K Logo Emblem Sets "BLACK EDITION" | k5optimastore.com | 24.95 USD | — | — |
| 3.0 K Logo Emblem Sets "CHROME EDITION" | k5optimastore.com | 24.95 USD | — | — |
| Kia Forte - K3 Trunk Lid Emblem | k5optimastore.com | 22.95 USD | — | — |
| Kia Cadenza - K7 Trunk Lid Emblem | k5optimastore.com | 22.95 USD | — | — |
| 50W 6 Ohm Load Resistors for LED Turn Signal bulbs | k5optimastore.com | 22.95 USD | — | — |
| Kia K900 - K9 Trunk Lid Emblem | k5optimastore.com | 22.95 USD | — | — |
| Kia Optima - K5 Trunk Lid Emblem | k5optimastore.com | 22.95 USD | — | — |