- Cars
SAE 5W-40
Synthetic oil for Euro 4 passenger car petrol engines, FIAT 955535-M2 approved
ViscositySAE
Recommended for
Same grade SAE 5W-40 · Cars
Business customers only. We sell wholesale, invoiced to registered companies.
Official approval
FCA 9.55535-M2 — engine oil
FCA fluid specification from the 9.55535 series; the M2 suffix indicates the performance level and viscosity class.
Petrol engine oil, API SN performance level
API's service category for spark-ignition engines. Current category.
ACEA A3/B4 oil sequence
ACEA's sequence for petrol and light-duty diesel engines.
Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.
| Property | Typical value | Method |
|---|---|---|
| Appearance | Bright & Clear | |
| Density at 15°Cg/cm³ | 0.856 | ASTM D4052 |
| Viscosity at 100°CcSt | 15 | ASTM D445 |
| Viscosity index | 175 | ASTM D2270 |
| Flash point Cl. O. C.°C | >200 | ASTM D92 |
| T.B.N.mgKOH/g | 10.2 | ASTM D2896 |
| Pour point°C | <-33 | ASTM D97 |

Selenia K 5W-40 is a synthetic lubricant developed in collaboration with FCA for modern EURO 4 petrol passenger car engines. Its formulation delivers high resistance to oxidation, enhanced protection during frequent "start and stop" driving, and consistent performance across varying weather conditions. The oil meets the API SN specification and the ACEA A3/B4 performance level, and carries FIAT approval 955535-M2 (CTR No. F214.I05), confirming its suitability for the FCA petrol engine range it targets. Typical physical characteristics include a density of 0.856 g/cm³ at 15°C, a viscosity of 15 cSt at 100°C, a viscosity index of 175, a flash point above 200°C, a TBN of 10.2 mgKOH/g and a pour point below -33°C.
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