Spark plug Lexus GS450h 2017 Owner's Manual

5528-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
Cooling system
Gasoline engine
Power control unit
Left-hand drive
vehicles
Right-hand drive
vehicles
Capacity
GS450h9.2 L (9.7qt., 8.1 Imp.qt.)2.1 L (2.2qt., 1.8 Imp.qt.)1.9 L (2.0qt., 1.7 Imp.qt.)
GS300h8.1 L (8.6 qt., 7.1 Imp.qt.)1.6 L (1.7 qt., 1.4 Imp.qt.)1.8 L (1.9 qt., 1.6 Imp.qt.)
Coolant typeUse 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 cool-
ant with long-life hybrid organic acid technology Do not use plain water alone.
Ignition system
Spark plug
MakeGapDENSO FK20HBR80.8 mm (0.031 in.)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.

595Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Shift lever.................................................. 224
Hybrid transmission ......................... 224
If the shift lever cannot be
shifted from P ................................... 229
Shift lever light........................................ 366
Shift lock system .................................... 228
Side airbags................................................ 43
Side display.............................................. 344
Side mirrors.............................................. 190
Adjusting and folding........................ 190
BSM (Blind spot monitor)...............314
Linked mirror function when
reversing ................................................ 191
Mirror position memory...................178
Side turn signal lights............................ 231
Replacing light bulbs........................ 449
Turn signal lever ................................... 231
Smart entry & start system................. 153
Antenna location................................. 153
Entry functions............................ 139, 146
Starting the hybrid system............... 217
Warning message.............................466
Snow mode ............................................. 225
Snow tires................................................ 338
Spare tire ..................................................498
Inflation pressure................................ 557
Storage location .................................499
Spark plug................................................ 552
Specifications ......................................... 546
Speech command system*
Speedometer .......................................... 104
Sport mode ................................................ 311
Steering lock ............................................219
Column lock release ....................... 220
Steering lock system warning
message ............................................. 496
Steering wheel........................................ 186
Adjustment .............................................186
Audio switches*
Heated steering wheel ................... 362
Power easy access system............. 178
Steering wheel position
memory ................................................ 178
Stop lights
Emergency brake signal................ 325
Replacing light bulbs ....................... 449
Storage feature ..................................... 369
Storage precautions............................ 369
Stuck
If the vehicle becomes stuck ....... 542
Sun visors ..................................................377
Sun shade
Rear ..........................................................380
Rear door ................................................381
Roof ............................................................ 197
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.