--- product_id: 558167584 title: "GTX 15W-40 A3/B3 Engine Oil 4L" brand: "castrol" price: "€ 57.06" currency: EUR in_stock: true reviews_count: 8 category: "Castrol" url: https://www.desertcart.it/products/558167584-gtx-15w-40-a3-b3-engine-oil-4l store_origin: IT region: Italy --- # 208°C high flash point for thermal stability ACEA A3/B4 & API SP certified protection 4L premium engine oil volume GTX 15W-40 A3/B3 Engine Oil 4L **Brand:** castrol **Price:** € 57.06 **Availability:** ✅ In Stock ## Summary > 🛢️ Power up your drive with Castrol GTX – where performance meets precision. ## Quick Answers - **What is this?** GTX 15W-40 A3/B3 Engine Oil 4L by castrol - **How much does it cost?** € 57.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/558167584-gtx-15w-40-a3-b3-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 - • **Extended Engine Life:** Anti-wear additives reduce friction and wear, maximizing your engine’s lifespan. - • **Trusted OEM Approvals:** Meets VW 501.01/505.00, Fiat 9.55535-D2, and Mercedes MB 229.1 standards—drive with confidence. - • **Versatile Compatibility:** Perfect for both gasoline and diesel engines, tailored for the modern professional’s ride. - • **Advanced Anti-Sludge Formula:** Keeps your engine cleaner, longer—beat the sludge buildup before it starts. - • **Robust Thermal & Viscosity Stability:** Withstands extreme heat up to 208°C, ensuring consistent performance under pressure. ## Overview Castrol GTX 15W-40 A3/B3 is a 4-liter premium engine oil designed for gasoline and diesel engines, delivering superior sludge protection and thermal stability with a high 208°C flash point. Certified to ACEA A3/B4, API SP, and approved by VW, Fiat, and Mercedes-Benz standards, it extends engine life through advanced anti-wear additives, making it the trusted choice for professional-grade vehicle maintenance. ## Description Buy Castrol GTX 15W-40 A3/B3 Engine Oil 4L at desertcart UK. Free delivery on eligible orders. Review: Castrol GTX 15/40 - Good quality engine oil. Reasonably priced. Review: Quality oil. - Trusted Top oil. ## Features - Contains N, N-bis(2-ethylhexyl)-((1,2,4- triazol-1-yl)methyl)amine. May produce an allergic reaction. - Safety data sheet available on request. - GTX 15W-40 A3/B3 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A3/B4, API SP or earlier specification 15W-40 lubricant. - GTX 15W-40 A3/B3 is also approved for use in VW group vehicles that require a VW 501 01/ 505 00 lubricant and meets FIAT 9.55535-D2. It is suitable for use in Mercedes-Benz vehicles requiring MB 229.1. - Advantages Castrol GTX 15W-40 A3/B3 Contains anti-sludge formula that provide better sludge protection compared to tough industry standards* Superior protection against viscosity and thermal breakdown Anti-wear additives that extend the life of your engine - Product Performance Claims ACEA A3/B4 API SP Meets - Fiat 9.55535-D2 VW 501.01/ 505 00 Suitable for use in vehicles requiring MB 229.1 - Storage All packages should be stored under cover. Where outside storage is unavoidable drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, exposed to hot sun or freezing conditions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CDLR5GGG | | Best Sellers Rank | 2,940 in Automotive ( See Top 100 in Automotive ) 92 in Car Engine Oils | | Brand | Castrol | | Brand Name | Castrol | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Country Of Origin | Belgium | | Customer Reviews | 4.8 out of 5 stars 119 Reviews | | Flash Point | 208 Degrees Celsius | | Flash point | 208 Degrees Celsius | | Included Components | CASTROL Engine Oil 15W-40 GTX Mineral Oil Engine Oil ACEA A3/B3 API SL API CF A3/B3 | | Item Type Name | GTX 15W-40 4L | | Liquid Volume | 4 Litres | | Liquid volume | 4 Litres | | Manufacturer | Castrol | | Manufacturer Part Number | 15F628 | | Manufacturer Warranty Description | yes | | Package information | Bottle | | Vehicle service type | Car | | Viscosity | 15W-40 sae_grade | ## Product Details - **Brand:** Castrol - **Liquid volume:** 4 Litres - **Package information:** Bottle - **Vehicle service type:** Car - **Viscosity:** 15W-40 sae_grade ## Images ![GTX 15W-40 A3/B3 Engine Oil 4L - Image 1](https://m.media-amazon.com/images/I/61cun872CKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Castrol GTX 15/40 *by H***R on 1 October 2025* Good quality engine oil. Reasonably priced. ### ⭐⭐⭐⭐⭐ Quality oil. *by M***S on 17 September 2025* Trusted Top oil. ### ⭐⭐⭐⭐⭐ Good quality oil *by R***D on 18 January 2025* Good price ## Frequently Bought Together - Castrol GTX 15W-40 A3/B3 Engine Oil 4L - Wynn's Engine Oil Flush Cleans Inside Engine & Removes Harmful Deposits 425ml --- ## 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.it/products/558167584-gtx-15w-40-a3-b3-engine-oil-4l](https://www.desertcart.it/products/558167584-gtx-15w-40-a3-b3-engine-oil-4l) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-04-22*