New PCV Valve for your Car.  This is an integral part of any tune up and maintain engine pressures.  This is a Purolator brand PCV Valve.  You can and should check your application at http://www.pureoil.com/  This PCV Valve fits the following:
| BUICK | 
Century - V6 196 3.2L 2 bbl. (VIN C) | 
1978 - 1978 | 
| BUICK | 
Century - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| BUICK | 
LeSabre - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| BUICK | 
Regal - V6 196 3.2L 2 bbl. (VIN C) | 
1978 - 1978 | 
| BUICK | 
Regal - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| BUICK | 
Skyhawk - V6 231 3.8L 2 bbl. (VIN 2) | 
1978 - 1978 | 
| BUICK | 
Skyhawk - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| BUICK | 
Skylark - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| CHEVROLET | 
Malibu - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| CHEVROLET | 
Monte Carlo - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| OLDSMOBILE | 
Cutlass - V6 231 3.8L 2 bbl. (VIN A) | 
1978 - 1978 | 
| OLDSMOBILE | 
Cutlass - V8 260 4.3L 2 bbl. (VIN F) | 
1980 - 1981 | 
| OLDSMOBILE | 
Cutlass Calais - V8 260 4.3L 2 bbl. (VIN 8) | 
1982 - 1982 | 
| OLDSMOBILE | 
Cutlass Calais - V8 260 4.3L 2 bbl. (VIN F) | 
1980 - 1981 | 
| OLDSMOBILE | 
Cutlass Cruiser - V8 260 4.3L 2 bbl. (VIN 8) | 
1982 - 1982 |