2005 Lexus GS 300 Owners Manual - Page 303
2005 Lexus GS 300 Manual
Page 303 highlights
ENGINE SPARK PLUGS 62g021a 62R031c "GS300 "GS430 Your engine is fitted with iridium-tipped spark plugs. Your engine is fitted with the designated iridium-tipped spark plugs. NOTICE NOTICE Use only iridium-tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability. Use the designated iridium-tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability. 277
ENGINE
277
SPARK PLUGS
62R031c
"
GS430
Your engine is fitted with iridium–tipped spark plugs.
NOTICE
Use only iridium–tipped spark plugs and do not adjust
gaps for your engine performance and smooth
drivability.
62g021a
"
GS300
Your engine is fitted with the designated iridium–tipped
spark plugs.
NOTICE
Use the designated iridium–tipped spark plugs and do
not adjust gaps for your engine performance and
smooth drivability.