Regal V6-3.8L SC VIN 1 (1998)
Spark Plug: Technical Service Bulletins
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).
