EGR Valve for Buick LeSabre Regal Oldsmobile 88 98 LSS Pontiac Chevrolet 3.8L EGR Valve for Buick Chevrolet Oldsmobile Pontiac 3.8L V6 Part #: EGV514, 17113283, 70-5514, EG10023, EGR1027, 12578042 Aftermarket Replacement Unit. 180-days Manufacturer Type warranty limited Application Guide: Buick LeSabre 3.8L; Buick Park Avenue 3.8L; Buick Riviera 3.8L; Oldsmobile Silhouette 3.8L; Pontiac Trans Sport 3.8L