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  1. High Performance
    I have a 2019 Optima SX with the 2.0T, and am looking for advice on replacing the stock intake with an SRI. I've read enough posts on this site to not expect much, if anything in terms of a power increase, which is fine with me. My expectations with this replacement are mainly for improved sound...
  2. New lights!

    LED low-beams courtesy of the K5 Optima Store; LED switchbacks for front turn signals courtesy of Lasfit Auto Lighting
  3. New lights!

    LED low-beams courtesy of the K5 Optima Store; LED switchbacks for front turn signals courtesy of Lasfit Auto Lighting
  4. New lights!

    LED low-beams courtesy of the K5 Optima Store; LED switchbacks for front turn signals courtesy of Lasfit Auto Lighting
  5. New lights!

    LED low-beams courtesy of the K5 Optima Store; LED switchbacks for front turn signals courtesy of Lasfit Auto Lighting
  6. 3rd Generation Optima (2011 - 2015)
    I'm interested in buying a Carbon Fiber steering wheel off the K5 Optima store for my 2012 Optima SX (non heated wheel) but their isn't much reviews or information about them out on YouTube or other websites...has anyone installed it on their viechle? Would like to know your experience on...
  7. 3rd Generation Optima (2011 - 2015)
    So I recently swapped my 2016 EX bumper for an SXL bumper and I bought the lower grille assemble with fog lights from the K5 Optima store since I needed a new lower grille anyway. The grille came (very quickly) from Korea and it doesn't fit the bumper. This is a completely OEM SXL bumper but...
  8. New Member Introductions
    Good morning OptimaForums! As many of you already knew I said I'd be coming back to the forums, well here I am! For those that don't know me, my name is Paul :wave: I've been a member of the forums since late 2011 under my personal user name Pwice. I'll be helping David @ K5OptimStore here on...
  9. Interior and Exterior Modifications
    K5 Optima Store - New Kia 3.0 K Logo Emblems "Black Edition" I have a red Optima and black out everything on it. what you guys think i should get?
  10. K5OS - Performance
    Is proud to present to the Optima community The NGK Spark Plug Collection NGK R2556B-8 Racing Competition Spark Plugs (BUY NOW) Description: Upgrade your factory spark plugs with these fantastic performance competition spark plugs from NGK Engineered to withstand the harshest engine...
  11. K5OS - Interior & Exterior Products
    Is excited to bring to the Optima family The SickSpeed Super Tone Horns (BUY NOW) Description: Replace those wimpy stock horns with these attention getting SickSpeed horns Available in 8 amazing colors to help your ride stand out from the rest Super loud at 118dB, you are sure to make a...
  12. K5OS - Performance
    Is proud to present to the Optima community The Ark Performance High Flow Cat Test Pipe (BUY NOW) Description: Complete your full exhaust system with this awesome mid-pipe from Ark Performance Resonated with a high flow cat, so you don't lose your catalytic converter Fully polished 2.5" dual...
  13. K5OS - Performance
    Is proud to present to the KDM community The K&N Panel Replacement Air Filter (BUY NOW) Description: Designed to increase horsepower and acceleration while providing excellent filtration 50,000 miles between cleanings depending on driving conditions Simple drop in design that replaces your...
  14. K5OS - LED & HID Lighting
    Is proud to present to the KDM family: LED Cupholder Lights (BUY NOW) Description: Add that custom touch to the interior of your ride with this great LED addition Install these LED cupholders to turn on and off with your parking lights Available in 7 different LED colors to match your theme...
  15. K5OS - Carbon Fiber Products
    Is proud to present: Seibon Carbon Fiber License Plate Frames (BUY NOW) Description: Seibon quality and workmanship are evident in these stunning license plate frames High carbon/resin ratio make this frame not only strong but also beautiful Built in clips to hold the bottom of the license...
  16. K5OS - Performance
    Is proud to present to the Optima community Our entire collection of Oil Catch Cans Mishimoto Baffled Oil Catch Can (BUY NOW) Description: This baffled OCC will help separate the oil particles from the PCV air that would normally get routed to your intake Prolong the life of your GDI engine...
  17. K5OS - Carbon Fiber Products
    Is proud to introduce to the forum, another great Carbon Fiber product: The 2011-2015 Kia Optima Carbon Fiber Mirror Caps (BUY NOW) Description: Add a touch of class and style to your Optima with these carbon fiber mirror caps OEM fitment over your existing mirror caps They are 100% hand laid...
  18. K5OS - Interior & Exterior Products
    Is proud to bring the Optima community: The 2011-2020 Kia Optima Interior LED Kit (BUY NOW) Description: Swap out those boring yellowish interior light bulbs with this complete interior LED kit This kit includes all the interior LED bulbs you need to add that custom look You will also receive...
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