spark plugs LEXUS RX350 2019 Owners Manual

702 9-1. Specifications
RX350/RX350L_U * : The coolant capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.Cooling system Capacity
* 
RX350 (Vehicles with out towing package)
9.5 qt. (9.0 L, 7.9 Imp. qt.) 
RX350 (Vehicles with towing package)
10.5 qt. (9.9 L, 8.7 Imp. qt.) 
RX350L
13.1 qt. (12.4 L, 11 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) Make DENSO FK20HBR8
Gap 0.03 in. (0.8 mm)
NOTICE ■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system Battery
Open voltage at 68  F (20  C): 12.6 V or higher: Fully charged
12.2 — 12.4 V: Half charged
12.0 V or lower: Discharged
(Turn the engine switch off and turn on the head-
lights for 20 to 30 seconds.)
Charging rates 5 A max.