spark plugs TOYOTA PRIUS PLUS 2017 Owners Manual

4708-1. Specifications
PRIUS +_OM_OM47B24E_(EE)
Cooling system
Capacity
Gasoline
engine
XWithout an exhaust heat recirculator sys-
tem
6.5 L (6.9 qt., 5.7 Imp.qt.)
XWith an exhaust heat recirculator system
6.9 L (7.3 qt., 6.1 Imp.qt.)
Power
control unit2.7 L (2.9 qt., 2.4 Imp.qt.)
Coolant type
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.
Ignition system (spark plug)
MakeDENSO SC20HR11 or SC16HR11
Gap1.1 mm (0.043 in.)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.