Shell Helix Ultra Professional AF 5W-20 Engine Oil 20L is a 5W-20 engine oil from Shell, supplied in a 20L pack. It meets ACEA C5, API SN and carries manufacturer approvals including Ford WSS-M2C948-B.
Shell Helix Ultra is made with Shell PurePlus Technology, which turns natural gas into a crystal-clear base oil with virtually none of the impurities found in crude oil, giving exceptional cleanliness and wear protection.
Specifications at a glance
| Brand |
Shell |
| Product |
Shell Helix Ultra Professional AF |
| Viscosity grade |
5W-20 |
| Pack size |
20L can |
| Industry specifications |
ACEA C5; API SN |
| Manufacturer approvals |
Ford WSS-M2C948-B |
| Part number |
521773295 |
| Manufacturer reference |
550053075 |
Suitable for
Use where the vehicle manufacturer calls for Ford WSS-M2C948-B. Commonly used in Ford vehicles. Always confirm the grade against your owner's handbook or service schedule before use, as requirements vary between engines of the same model.
Key benefits
- ACEA C5: an ultra-low-viscosity, low-SAPS specification for the latest fuel-economy engines.
- API SN: a modern API petrol engine category that offers strong deposit control and protection for emissions systems.
- 20L bulk pack for workshops and fleets, with a lower cost per litre than retail bottles.
Frequently asked questions
Is Shell Helix Ultra Professional AF 5W-20 right for my car?
Look in your handbook or on the oil filler cap for the specification codes listed above, such as Ford WSS-M2C948-B. If your vehicle lists one of them, this oil meets the requirement. If you are unsure, send us your registration number and we will confirm the correct grade.
What does 5W-20 mean?
The first number (5W) describes how easily the oil flows when cold, so a lower number means easier cold starts. The second number describes the oil's thickness at normal running temperature. Always use the grade your manufacturer specifies.
How much oil will I need?
Most petrol and diesel cars take between 4 and 6 litres for a full oil change, so a 20L pack covers a typical service with some left for top-ups. Check your handbook for the exact capacity including the filter.
Supplied sealed in the manufacturer's original packaging and dispatched from the UK by Nitroma Lubricants.