Eibach Pro Spacers 10 20mm: BMW, Ford 5x120mm :: EibachShop Eibach 20mm Wheel Spacer (Pair) Silver for 2011 2015 Kia Optima Eibach 20mm Wheel Spacers Eibach Offical Dealer Evolve Automotive EIbach PRO SPACER Wheel Spacer How To Tutorial, Systems 4 and 8 YouTube. Eibach PRO SPACER Wheel Spacers for the 2011 2015 Kia Optima are the ideal solution for improving stability and handling, increasing clearance for larger tires, and giving your vehicle that aggressive and commanding presence. By widening the vehicle's track width, wheel spacers lower the center of gravity, reduce body roll, and ultimately enhance capability of your vehicle on or off road. Standard Features Widen Your Stance For Better Handling. Made from High Strength Aircraft Aluminum Alloy. Precision Engineered Hub Centric for Perfect Fit and Wheel Balance. Reduced Weight Compared to Steel Wheel Spacers. Specifications Part Number S90 4 20 024 Part Name Wheel Spacer Vehicle 2011 2015 Kia Optima UPC 00803050527035 Material Aluminum Color Silver Notes When using 15mm wheel spacers there must be at least 14mm minimum cut outs in the wheel to take up the original bolts, (when using 20mm spacers, 9mm minimum cut out, when using 25mm spacers 4mm minimum cut outs). If this isn't the case, shorter bolts must be used. (System 5, 6). Otherwise the use of this spacers is not possible. Do Not use with Vehicles Equipped with Steel Wheels! Vehicle Fitment 2011 Kia Optima 2012 Kia Optima 2013 Kia Optima 2014 Kia Optima 2015 Kia Optima