Lexus LC 500 - Spark Plug; Iridium-Tipped Spark Plugs

430
8-1. Specifications
*
: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
■ Spark plug
Cooling system
Capacity
*
LC500 12.1 L (12.8 qt., 10.6 Imp.qt.)
LC500h
 Gasoline engine
Without engine oil cooler:
10.9 L (11.5 qt., 9.6 Imp.qt.)
With engine oil cooler:
11.2 L (11.8 qt., 9.9 Imp.qt.)
 Power control unit
2.3 L (2.4 qt., 2.0 Imp.qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-
cate, non-amine, non-nitrite, and non-borate coolant
with long-life hybrid organic acid technology
Do not use plain water alone.
Ignition system
LC500 LC500h
Make DENSO FK20HBR-J8 DENSO FK20HBR8
Gap 0.8 mm (0.031 in.) 0.8 mm (0.031 in.)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.