Shell Corena S4 R 46 is or was manufactured by Shell Oil Corporation.

In this cross reference tool, PSC offers this Shell Corena S4 R 46 and/or equivalent products of the similar quality and performance. 

See below for the equivalent products and select the 'View Manufacturer Info & Data Sheets' tab for safety data sheets, as well as product data sheets to compare specifications, approvals, properties, and performance characteristics.