ECCPP 5 lug Hubcentric Wheel Spacer Adapters 5x4.5 to 5x4.5/5x114.3mm to 5x114.3mm 20mm 4X Fit for 2009 2010 2011 2012 2013 2014 2015 Infinity G37 Nissan Altima Maxima Murano GTR with 12x1.25 Studs HUB CENTRIC SPACERS 5 LUG FITMENTS:Fit for Infinity G35 2003 2004 2005 2006 2007 2008,INFINITY G37 2009 2010 2011 2012 2013 2014 2015,INFINITY G20 2011 2012,NISSAN LEAF 2011 2012 2013 2014,NISSAN SENTRA 2007-2015,NISSAN 350Z 2003 2004 2005 2006 2007 2008 2009,NISSAN 370Z 2010-2015,NISSAN GTR 2009-2015 5X4.5 TO 5X4.5 WHEEL SPACER PARAMETER:Thickenss:20mm,Vehicle Bolt Pattern:5x4.5 or 5x114.3mm;Wheel Bolt Pattern:5x4.5 or 5x114.3mm,Inner Diameter:66.1mm,Thread Pinch:12x1.25.4PCS wheel spacers Included. HUBCENTRIC WHEEL SPACERS 20MM:Hub-centric design with additional centering collar with perfect fit in mind makes the spacer function as a precise extension of the axle hub, ensuring precise wheel fitment while eliminating risks from vibration. 5X4.5 WHEEL SPACER HUB CENTRIC SAFETY:Made from the best true T-6 billet aluminum,with heat treated and hardened 10.9 grade bolts pre-installed.The anodized surface provides additional resistance to corrosion.Exceptionally sturdy and lightweight compared to steel spacer. 5x114.3 SPACERS NOTE:Required that you Recheck your vehicle compatibility in Product Description BEFORE buying,if you have no ideas,please mail us for help.