Lexus LS460 2011 Owner's Manual page 795

Cooling system
Capacity
Coolant type
Ignition system
Model
Spark plug
Make
Gap
NOTICE

Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust spark plug gap.
LS460_EE
2WD
11.8 L (12.5 qt., 10.4 Imp. qt.)
models
AWD
11.1 L (11.7 qt., 9.8 Imp. qt.)
models
Use 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 technology
Do not use plain water alone.
1UR-FSE
DENSO FK20HBR11
1.1 mm (0.043 in.)
6-1. Specifications
6
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