GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Park Avenue 🢒 Engine 🢒 Engine Electrical 🢒 Spark Plug Usage

Application

Specification

Spark Plug

41-921

Spark Plug Gap

0.060 inch (152 mm)

Spark Plug (VIN 1)

NGK PTR4B-15, 245048

Spark Plug Gap (VIN 1)

0.060 inch (152 mm)