Shell Helix Ultra Professional AR-L 5W-30 Engine Oil 1L is a 5W-30 engine oil from Shell, supplied in a 1L pack. It meets ACEA C4 and carries manufacturer approvals including MB-226.51, Renault RN 0720.
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 AR-L |
| Viscosity grade |
5W-30 |
| Pack size |
1L bottle |
| Industry specifications |
ACEA C4 |
| Manufacturer approvals |
MB-226.51; Renault RN 0720 |
| Also meets or recommended for |
FCA 9.55535 S4 |
| Part number |
521772302 |
| Manufacturer reference |
550040184 |
Suitable for
Use where the vehicle manufacturer calls for MB-226.51; Renault RN 0720; FCA 9.55535 S4. Commonly used in Mercedes-Benz, Renault, Dacia and Nissan 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 C4: a very low-SAPS specification for diesel engines with particulate filters, mainly Renault and Mercedes-Benz.
Frequently asked questions
Is Shell Helix Ultra Professional AR-L 5W-30 right for my car?
Look in your handbook or on the oil filler cap for the specification codes listed above, such as MB-226.51. 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-30 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 1L pack is ideal for top-ups between services. 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.