Spark Plug - Applications

File In Section: General Information

Bulletin No.: 87-02-01

Date: February, 1998

INFORMATION

Subject:
Spark Plug Usage

Models:
1998 Buick Park Avenue, Regal, Riviera
1998 Oldsmobile Eighty Eight LSS
1998 Pontiac Bonneville, Grand Prix
with 3800 Supercharged Engine (VIN 1 RPO L67)

Beginning with the 1998 model year, all 3800 Supercharged engines are factory built using NGK brand spark plugs. Service spark plugs, however, are AC P/N 41-921 (SPO P/N 25161444).