spark plugs Lexus GS350 2019 Owner's Manual

GS350_300_OM_OM30G96U_(U)
5298-1. Specifications
8
Vehicle specifications
Cooling system
Capacity
GS3509.9 qt.(9.4 L, 8.3 Imp.qt.)
GS300
Engine coolant
9.5 qt.(9.0 L, 7.9 Imp.qt.)
Intercooler
2.7 qt.(2.6 L, 2.3 Imp.qt.)
GS F11.9 qt. (11.3 L, 9.9 Imp.qt.)
Coolant typeUse either of the following: • “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non- silicate, non-amine, non-nitrite, and non-borate
coolant with long-life hybrid organic acid tech-
nology
Do not use plain water alone.
Ignition system
GS350GS300GS F
Spark plug
Make
GapDENSO
FK20HBR8
0.031 in. (0.8 mm)NGK
DILFR7K9G
0.04 in. (0.9 mm)DENSO
FK20HBR-J8
0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.