Shell Helix Ultra 5W-40 Engine Oil SP 1L Shell Helix Ultra 5W-40 uses unique active cleansing technology to help high-performance engines operate at maximum efficiency by helping to protect them from power-robbing deposits and wear. It is suitable for even the longest OEM-recommended drain intervals. For over 100 years Shell have provided the Australian motorist with a range of premium engine oils and lubricants to cater to your car, motorbike, truck or boating requirements. Their continued innovation and global footprint ensures access to world class technology in their production of synthetic, semi synthetic and mineral oils. As the nation has developed Shell has become an intrinsic part of our landscape and their logo and branding has been a constant fixture on main roads and race tracks. Their long running investment in motorsport has enabled the development of oils that withstand the rigours of competition and this in turn has produced products for the motorist that far exceed the standards required for todays vehicles. Shells range of synthetic and semi synthetic oils protect against engine stress and wear and have been proven to provide better resistance to oil degradation. The Shell oil range have all been formulated to help reduce harmful sludge and work to keep the engine internals cleaner which aids performance and less frequent top ups.