ECOGARD XT1201 Transmission Filter Kit for 1992-2004 Oldsmobile Silhouette, 1992-1999 88, 1996-1999 LSS, 1998-2002 Intrigue, 1994-1996 Cutlass Ciera, 1991-1996 98, 1991-1996 Cutlass Supreme COMPATIBLE WITH 1992-2004 Oldsmobile Silhouette, 1991-2008 Pontiac Grand Prix, 1991-2005 Buick Park Avenue, 2000-2011 Chevrolet Impala, 1994-2005 Buick Century, 1995-2007 Chevrolet Monte Carlo, 2005-2009 Buick LaCrosse, 1999-2009 Pontiac Montana. GREATER TRANSMISSION PROTECTION. High-efficiency media helps protect costly transmission components and maintain optimal performance. ECOGARD QUALITY. Manufactured to the highest quality standards for reliable performance and includes proper gasket for trouble-free installation. Replaces: Purolator P1201 WIX 58837 OE 8651651.