NGK Spark Plugs USA

2000 PONTIAC GRAND PRIX GTP 3.8 V6 1 FI Supercharged
Spark Plug
 Part No.
Stock No.
Plug Gap
Photo
V-Power TR55
3951
.060
G-Power TR55GP
3403
.060
Laser Platinum PTR4B-15 * #
5146
.060
OE Laser Iridium ITR4A15 ^
5599
.060
Iridium IX TR55IX
7164
.060