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🛠️ Drive cleaner, drive smarter — don’t let your engine miss out!
Castrol GTX 10W-40 A3/B4 Part Synthetic Engine Oil is a premium 5L jug designed for universal car engine compatibility. Featuring advanced sludge-busting technology, it keeps engines 50% cleaner than industry norms while meeting stringent API SP and OEM standards like MB 229.3 and VW 505 00. With a high flash point of 200°C and a trusted 4.7-star rating, it delivers reliable, efficient engine protection for the modern driver.













| ASIN | B0C812PDFW |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 5,416 in Automotive ( See Top 100 in Automotive ) 124 in Car Engine Oils |
| Brand Name | Castrol |
| Compatible with Vehicle Type | Car |
| Container Type | Jug |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.7 4.7 out of 5 stars (966) |
| Flash Point | 200 Degrees Celsius |
| Included Components | Car Engine Oils |
| Item Type Name | Car Engine Oils |
| Item Weight | 4390 Grams |
| Liquid Volume | 5 Litres |
| Manufacturer | Castrol |
| Manufacturer Part Number | 15F8FC |
| Manufacturer Warranty Description | refer to Castrol website |
| Model Number | dk-221 |
| Number of Packs | 1 |
| SAE J300 Viscosity Grade | 10W-40 |
| Size | 5L |
| Unit Count | 5000.0 millilitre |
| Viscosity Level | Medium |
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