ACDelco CV899C PCV Valve for Pontiac Oldsmobile Buick 1987-1993 BRAND NEW!!! sku CV899C CT/ST FREE SHIPPING!!! This sale transaction is for a ACDelco brand PCV Valve (Please independently verify compatibility with your vehicle) TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions (if applicable) in the same perfect brand new condition. Cleared Payment via PayPal must be received within 3 days of transaction and prior to shipping SHIPPING: If you have any questions, feel free to ask. Thank you for visiting!