The phrase "aero parts" refers to parts or components of a vehicle that are designed to improve its aerodynamics. These parts are specifically created to reduce air resistance and make the vehicle move faster and more efficiently. Full definition
There's also a gamut of carbonfibre aero parts including a splitter and rear diffuser. (evo.co.uk)
Besides the lightweight parts mentioned earlier, BMW M offers an array of carbon fiber aero parts developed specifically for the M2 Competition. (drivemag.com)
What will be going ahead is a Leon Cupra R ST, complete with carbonfibre aero parts, copper alloy wheels, a tweaked exhaust system and beefed - up brakes. (carthrottle.com)