--- product_id: 544481456 title: "MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L" brand: "castrol" price: "$127.90" currency: USD in_stock: true reviews_count: 13 category: "Castrol" url: https://www.desertcart.us/products/544481456-magnatec-10w-40-a-b-part-synthetic-engine-oil-4l store_origin: US region: United States of America --- # 203Β°C flash point ensures thermal stability 10W-40 viscosity for versatile engine protection 50% less wear during warm-up & stop-start driving MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L **Brand:** castrol **Price:** $127.90 **Availability:** βœ… In Stock ## Summary > πŸ›’οΈ Drive smarter, not harder β€” protect your engine with Castrol MAGNATEC! ## Quick Answers - **What is this?** MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L by castrol - **How much does it cost?** $127.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/544481456-magnatec-10w-40-a-b-part-synthetic-engine-oil-4l) ## 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 - β€’ **Trusted UK Engineering:** Manufactured in the UK with a 4.8-star rating from 254+ usersβ€”join the savvy drivers who demand the best. - β€’ **Stop-Start Driving Ready:** Cuts engine wear by 50% during frequent stops, perfect for urban professionals on the move. - β€’ **Patented Molecular Protection:** Engineered to cling to critical parts, reducing wear from the moment you start. - β€’ **Thermal Stability Under Pressure:** High 203Β°C flash point keeps your engine oil stable even in extreme conditions. - β€’ **Universal Fit for Gasoline & Diesel:** ACEA A3/B4 and API SP certified for broad compatibility across modern vehicles. ## Overview Castrol MAGNATEC 10W-40 A/B is a premium part-synthetic engine oil designed for both gasoline and diesel engines. It features patented molecular technology that reduces engine wear by up to 50% during warm-up and stop-start conditions. With a high flash point of 203Β°C and certifications including ACEA A3/B4 and API SP, it offers reliable thermal stability and broad vehicle compatibility. Manufactured in the UK and highly rated by users, this 4L bottle is the smart choice for professionals seeking durable, high-performance engine protection. ## Description From the manufacturer Review: Good protection - Brilliant oil. Noticed the difference in my Isuzu truck when I changed the oil Review: Worth every penny - Great price, great value. ## 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 engines where the manufacturer recommends an ACEA A3/B4, API SP 10W-40 lubricant - Specifications: ACEA A3/B4 API SP Meets - Fiat 9.55535-D2 MB-Approval 229.3 VW 501 01/ 505 00 - Castrol MAGNATEC 10W-40 A/B is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A3/B4, API SP 10W-40 lubricant. - Dramatically reduce both warm-up2 and stop-start3 wear by 50% - Deliver unique patented protection designed specifically for modern driving ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C814YKCS | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | 7,526 in Automotive ( See Top 100 in Automotive ) 150 in Car Engine Oils | | Brand | Castrol | | Brand Name | Castrol | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Country Of Origin | United Kingdom | | Customer Reviews | 4.8 out of 5 stars 254 Reviews | | Flash Point | 203 Degrees Celsius | | Flash point | 203 Degrees Celsius | | Included Components | Car Engine Oils | | Item Type Name | Car Engine Oils | | Liquid Volume | 4 Litres | | Liquid volume | 4 Litres | | Manufacturer | Castrol | | Manufacturer Part Number | 15F7CE | | Manufacturer Warranty Description | refer to Castrol website | | Model Number | 15F7CE | | Package information | Bottle | | SAE J300 Viscosity Grade | 10W-40 | | Size | 4L | | Unit Count | 4000.0 millilitre | | Vehicle service type | Car | | Viscosity Level | Medium | ## Product Details - **Brand:** Castrol - **Liquid volume:** 4 Litres - **Package information:** Bottle - **SAE J300 Viscosity Grade:** 10W-40 - **Vehicle service type:** Car ## Images ![MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L - Image 1](https://m.media-amazon.com/images/I/71W2ZFJ4HQL.jpg) ![MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L - Image 2](https://m.media-amazon.com/images/I/91UKZI+MxnL.jpg) ![MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L - Image 3](https://m.media-amazon.com/images/I/71TPYhcnRmL.jpg) ![MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L - Image 4](https://m.media-amazon.com/images/I/71UR0kApnQL.jpg) ![MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 4L - Image 5](https://m.media-amazon.com/images/I/71ZaU+-o5vL.jpg) ## Available Options This product comes in different **Customer Package Type, Size** options. ## Questions & Answers **Q: what is the difference between Magnatec A/B and A3/B4 please?** A: Hi, this is just there way of marketing. This oil does carry the A3/B4 specification. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good protection *by T***R on 31 May 2026* Brilliant oil. Noticed the difference in my Isuzu truck when I changed the oil ### ⭐⭐⭐⭐⭐ Worth every penny *by N***G on 16 November 2025* Great price, great value. ### ⭐⭐⭐⭐⭐ Oil choose *by P***R on 1 January 2026* Good oil for the older vehicle. ## Frequently Bought Together - Castrol MAGNATEC 10W-40 A/B Engine Oil 4L - Draper 0.6L Oil Funnel | 45mm Spout Max | Fuel Funnels | Multifunction Large Funnel | 30910, Blue --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/544481456-magnatec-10w-40-a-b-part-synthetic-engine-oil-4l](https://www.desertcart.us/products/544481456-magnatec-10w-40-a-b-part-synthetic-engine-oil-4l) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-25*