O2 Sensor

This is an OEM replacement oxygen sensor. It will restore lost fuel economy and perform equal to OE. The use of leaded gas or additives is prohibited on vehicles used on public roads. Prolonged use of leaded gas will reduce the sensors expected life and require it to be changed at a more frequent rate.The "97-03 Grand Prix - Front" will fit the following models:BUICK CENTURY 1997-2000BUICK LESABRE 1997-2003BUICK PARK AVENUE 1997-2003BUICK REGAL 1997-2003BUICK RIVIERA 1997-1999BUICK SKYLARK 1997-1998CADILLAC DEVILLE 1996-1999CADILLAC ELDORADO 1996-1999CADILLAC ESCALADE 1999-2002CADILLAC SEVILLE 1996-1999CHEVROLET ASTRO 1996-1997CHEVROLET AVALANCHE 1500 2002CHEVROLET C1500 PICKUP 1996-1999CHEVROLET C1500 SUBURBAN 1996-1999CHEVROLET C2500 PICKUP 1996-2000CHEVROLET C2500 SUBURBAN 1996-1999CHEVROLET C3500 PICKUP 1996-2000CHEVROLET CAMARO 1997-2002CHEVROLET EXPRESS 1500 1996-2002CHEVROLET EXPRESS 2500 1996-2002CHEVROLET EXPRESS 3500 1996-2002CHEVROLET G30 1996CHEVROLET IMPALA 2000-2003CHEVRO