
Extreme Series – Built for Harsh Conditions
When engines face extreme heat, heavy loads, and continuous stress, they demand more than
standard protection.
FONOX Extreme Series is designed to deliver maximum oil film strength and reinforced
durability, ensuring reliable engine performance even under the toughest operating conditions.
Ideal for hot climates, high-mileage vehicles, and demanding driving environments, Extreme
Series oils provide confidence where protection matters most.
Extreme Series means:
✅ Maximum wear resistance
✅ Exceptional high-temperature stability
✅ Reinforced protection for older and heavily used engines
Base Oil
100% Vergine Base oil
Fully Synthetic (Group III+POA)
Specifications / Performance Level
20W50
API SP
ACEA A3/B4
ACEA A3/B4
GM Dexos2
VW 501 01/505 00
PSA B71 2300
RN 0710/0700
MB 226.5/229.3
BMW LL-01
20W60
API SP
ACEA A3/B4
ACEA A3/B4
GM Dexos2
VW 501 01/505 00
PSA B71 2300
RN 0710/0700
MB 226.5/229.3
BMW LL-01
Available Packages:
✅ 1L
✅ 3L
✅ 4L
✅ 5L
✅ 20L
✅ 25L
✅ 60L
✅ 208L
✅ 1000L
Follow instructions
Always follow the vehicle manufacturer's recommendations.
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