Its low-SAPs formulation helps keep diesel particulate filters clean and protects them from ash build-up that can block the exhaust system and lead to reduced engine performance. Its low viscosity

and low friction characteristics also mean that Shell Helix Ultra ECT provides greater fuel economy2 and is able to offer exceptional low-temperature performance for quicker engine warm up.3

2 Based on ACEA M 111 fuel economy results vs the industry reference oil

3 Compared with higher viscosity oil

Shell Helix ECT products

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