THULE 868 Outbound Rooftop Bag Cargo Carrier Plus Rapid Crossroad 450R Bars The Thule 450R Rapid Crossroad is designed to fit vehicles with factory-installed raised side rails. Examples include many SUVs, wagons, and crossovers, such as the 2007-2018 Acura RDX, 2011-2014 Acura TSX, 2010-2022 Toyota 4Runner, and 2007 Toyota FJ Cruiser with OEM side rails. 450R Crossover $299 NEW 868 Rooftop Bag $169.99 How to check if your car is compatible Look for raised side rails: The 450R is specifically for vehicles that have a gap between the roof and a rail, which are the raised side rails. Use the Thule Fit Guide: The most accurate way to check is to use the official Thule website's fit guide. Enter your car's year, make, and model to see a list of compatible roof racks. Examples of compatible vehicles: 2007-2018 Acura RDX 2011-2014 Acura TSX 2007 Toyota FJ Cruiser (with OEM side rails) 2010-2022 Toyota 4Runner (with factory installed raised side rails) Important note: The 450R is not compatible with fixed-point mounting systems or vehicles with factory crossbars running left-to-right, as it is designed to attach to the raised side rails themselves