--- product_id: 547947513 title: "MAGNATEC 5W-30 A3/B4 Engine Oil 5L" brand: "castrol" price: "฿11783" currency: THB in_stock: true reviews_count: 13 category: "Castrol" url: https://www.desertcart.co.th/products/547947513-magnatec-5w-30-a3-b4-engine-oil-5l store_origin: TH region: Thailand --- # Meets ACEA A3/B4 & API SL specs Superior cold start protection Self-healing molecular layer MAGNATEC 5W-30 A3/B4 Engine Oil 5L **Brand:** castrol **Price:** ฿11783 **Availability:** ✅ In Stock ## Summary > 🛢️ Drive smarter, protect stronger with Castrol MAGNATEC 5W-30! ## Quick Answers - **What is this?** MAGNATEC 5W-30 A3/B4 Engine Oil 5L by castrol - **How much does it cost?** ฿11783 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/547947513-magnatec-5w-30-a3-b4-engine-oil-5l) ## Best For - castrol enthusiasts ## Why This Product - Trusted castrol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Reliability:** Keeps your engine running smoother for longer, proven by drivers hitting 100k miles with consistent oil changes. - • **Trusted Industry Standards:** Fully compliant with ACEA A3/B4, API SL, and major OEM approvals including MB, Renault, and VW for peace of mind. - • **Premium Quality at a Smart Price:** Experience top-tier engine care without the premium price tag—join thousands who trust Castrol MAGNATEC. - • **Engineered for Extreme Conditions:** Delivers superior performance even during harsh cold starts, ensuring smooth operation from the first turn of the key. - • **Intelligent Self-Healing Protection:** Patented DUALOCK tech forms a protective layer that clings to engine metal, reducing wear in stop-and-go traffic. ## Overview Castrol MAGNATEC 5W-30 A3/B4 is a 5-litre premium engine oil formulated with patented DUALOCK technology that creates a self-healing molecular layer to protect engines in both gasoline and diesel vehicles. It meets stringent ACEA A3/B4 and API SL specifications and is approved by major manufacturers like Mercedes-Benz, Renault, and Volkswagen. Designed for superior cold start performance and long-lasting engine protection, it’s the trusted choice for professional drivers seeking reliability and value. ## Description Formulated with patented DUALOCK technology, this 5W-30 engine oil provides superior protection and performance, safeguarding your engine even in busy traffic. Review: Always my first choice. - Always my 'Go to' oil. My engine seems to run smoother than some other brands and it's a premium quality oil at a reasonable price. Review: Castro may oil - Good oil at a good price, what's not to like. My wee car has now done 100k miles on this oil, changed every 6months, and needed no other maintenance. Sure Halfords, Tesco or Asda oil is cheaper but if you look about online you can get this for similar money, this 4lt tin was 26 quid, has cheap as any of the above. Roll on the next 100k ## Features - Contains C14-16-18 Alkyl phenol and N, N-bis(2-ethylhexyl)-((1,2,4- triazol-1-yl)methyl)amine. May produce an allergic reaction. - Safety data sheet available on request. - Suitable for use in automotive gasoline and diesel vehicles where the manufacturer recommends and ACEA A3/B4, API SL or earlier specification 5W-30 lubricant. - Specifications: ACEA A3/B4 API SL MB-Approval 226.5 MB-Approval 229.3 Renault RN 0700 / RN 0710 VW 502 00 / 505 00 - Forms a self-healing layer that clings to metal surfaces and protects your engine in busy traffic conditions - Provides superior performance under extreme cold start up conditions - Castrol MAGNATEC 5W-30 contains intelligent molecules that ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C816KWVQ | | Best Sellers Rank | 3,050 in Automotive ( See Top 100 in Automotive ) 94 in Car Engine Oils | | Brand Name | Castrol | | Compatible with Vehicle Type | Car, Truck | | Container Type | Bottle | | Country Of Origin | United Kingdom | | Customer Reviews | 4.6 4.6 out of 5 stars (158) | | Flash Point | 201 Degrees Celsius | | Global Trade Identification Number | 04008177189135 | | Included Components | Car Engine Oils | | Item Type Name | Car Engine Oils | | Liquid Volume | 5 Litres | | Manufacturer | Castrol | | Manufacturer Part Number | 15F8BB | | Manufacturer Warranty Description | refer to Castrol website | | Unit Count | 5000.0 millilitre | | Viscosity | 5W 30 | ## Product Details - **Brand:** Castrol - **Liquid volume:** 5 Litres - **Package information:** Bottle - **Vehicle service type:** Car, Truck - **Viscosity:** 5W 30 ## Images ![MAGNATEC 5W-30 A3/B4 Engine Oil 5L - Image 1](https://m.media-amazon.com/images/I/71XyJR5KOzL.jpg) ## Available Options This product comes in different **Customer Package Type, Size** options. ## Questions & Answers **Q: Suitable for a 1.5L stop start Mazda 2?** A: Loos like but better google it if it's suitable for the car in question.. **Q: Is this oil compatible for VW Tiguan 2015 2 litre diesel** A: you need to search online to be sure if it compatible **Q: Does it fit Volkswagen Touran 2014?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Always my first choice. *by M***R on 2 February 2026* Always my 'Go to' oil. My engine seems to run smoother than some other brands and it's a premium quality oil at a reasonable price. ### ⭐⭐⭐⭐⭐ Castro may oil *by A***R on 27 January 2024* Good oil at a good price, what's not to like. My wee car has now done 100k miles on this oil, changed every 6months, and needed no other maintenance. Sure Halfords, Tesco or Asda oil is cheaper but if you look about online you can get this for similar money, this 4lt tin was 26 quid, has cheap as any of the above. Roll on the next 100k ### ⭐⭐⭐⭐ Good *by S***B on 4 April 2024* Preferred the old style but it's good ## Frequently Bought Together - Castrol MAGNATEC 5W-30 A3/B4 Engine Oil 5L - LIQUI MOLY Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2427 - Bosch P7085 - Oil Filter Car --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/547947513-magnatec-5w-30-a3-b4-engine-oil-5l](https://www.desertcart.co.th/products/547947513-magnatec-5w-30-a3-b4-engine-oil-5l) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-22*