OxGord Hubcap for Toyota Sienna (Single Piece) Wheel Cover - 16 Inch Silver Replacement This is a Listing for Single Piece Only Heat and Impact Resistant ABS Aftermarket Wheel Cover Included is Adjustable Steel Retention Ring which is Designed for Secure & Tight Fit Replaces Original Equipment - To Install Simply Snap Right Onto Your Wheel / Rim Retention rings are included on most style for a reinforced fit Please make sure that you have a 16 inch steel wheel