Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
Castrol MAGNATEC DX Engine Oil 5W-30 1L
Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
in 4 offers
The lowest price for Castrol MAGNATEC DX Engine Oil 5W-30 1L right now is $16.99 at Automotive Superstore, compared across 4 retailers.
The all-time low was $12.71 on 31 July 2025 — today's price is 34% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 July 2026.
Last updated at 06/07/2026 15:57:39
Castrol Magnatec 5W-30 DX 1L 3432802 fits Lexus GS 350 (GRL10R GRL12R GRL15R GWL10R) 2GR-FSE 2GR-FKS RWD Petrol Sedan 03/12-08/20 232kw
Delivery between 7–17 July $11.95
Castrol Magnatec 5W-30 Dx Full Synthetic Engine Oil 1L, 3432802
Delivery between 11–14 July $15
Castrol MAGNATEC DX Engine Oil, 5W-30, 1 Litre
Delivery between 9–14 July $9.99
Castrol Magnatec DX 5W-30 Engine Oil 1L - 3432802
originally posted on supercheapauto.com.au
always a good product and good for my Barra engine.
| Oil Composition | Full Synthetic |
| SAE | 5W-30 |
| API | SP |
| ILSAC | GF-6 |
Castrol Magnatec 5W-30 DX 1L 3432802 fits Lexus GS 350 (GRL10R GRL12R GRL15R GWL10R) 2GR-FSE 2GR-FKS RWD Petrol Sedan 03/12-08/20 232kw
Delivery between 7–17 July $11.95
Castrol Magnatec 5W-30 Dx Full Synthetic Engine Oil 1L, 3432802
Delivery between 11–14 July $15
Castrol MAGNATEC DX Engine Oil, 5W-30, 1 Litre
Delivery between 9–14 July $9.99
Castrol Magnatec DX 5W-30 Engine Oil 1L - 3432802
always a good product and good for my Barra engine.
| Oil Composition | Full Synthetic |
| SAE | 5W-30 |
| API | SP |
| ILSAC | GF-6 |
