Shell Helix Ultra ECT C3 fully synthetic formulation uses Shell’s most advanced emission compatible technology to help gasoline engine exhaust catalysts and keep DPFs clean and protects it form ash build-up that can block the exhaust system and lead to reduced engine performance.
Benefits:
- Unsurpassed sludge protection no other motor oil can keep your engine closer to factory clean
- Low viscosity and low friction characteristics for up to 1.7% greater fuel economy
- Protects emission systems by helping to keep diesel particulate filters clean
Specifications:
- ACEA C3
- API SN
- MB Approval 229.51
- 229.31
- BMW LL-04
- GM Dexos2TM
- Chrysler MS-11106







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