--- product_id: 558167584 title: "GTX 15W-40 A3/B3 Engine Oil 4L" brand: "castrol" price: "€ 75.95" currency: EUR in_stock: true category: "Castrol" url: https://www.desertcart.be/products/558167584-gtx-15w-40-a3-b3-engine-oil-4l store_origin: BE region: Belgium --- # Flash point 208°C resists thermal breakdown 15W-40 viscosity for versatile engine protection Anti-sludge formula for superior engine cleanliness GTX 15W-40 A3/B3 Engine Oil 4L **Brand:** castrol **Price:** € 75.95 **Availability:** ✅ In Stock ## Summary > 🛢️ Power up your engine with Castrol GTX – where performance meets protection! ## Quick Answers - **What is this?** GTX 15W-40 A3/B3 Engine Oil 4L by castrol - **How much does it cost?** € 75.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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 - • **Trusted by Pros:** Belgium-made Castrol GTX with a 4.7-star rating from 153+ users—join the community of savvy drivers who demand the best. - • **All-Weather Warrior:** 15W-40 viscosity grade ensures optimal performance in both hot and cold climates—drive with confidence year-round. - • **Certified Performance:** Meets ACEA A3/B4, API SP, VW 501.01/505.00, and MB 229.1 standards for trusted, manufacturer-approved protection. - • **Sludge Defense System:** Innovative anti-sludge formula outperforms industry standards to keep your engine cleaner, longer. - • **Engine Longevity Booster:** Advanced anti-wear additives extend your engine's life, keeping your ride smooth and reliable. ## Overview Castrol GTX 15W-40 A3/B3 Engine Oil (4L) is a premium mineral oil designed for gasoline and diesel engines requiring ACEA A3/B4 and API SP standards. Featuring a high flash point of 208°C and an advanced anti-sludge formula, it delivers superior thermal stability and engine cleanliness. Approved for VW, Fiat, and Mercedes-Benz vehicles, this Belgium-made oil ensures reliable, all-weather engine protection and longevity. ## Description Buy Castrol GTX 15W-40 A3/B3 Engine Oil 4L at desertcart UK. Free delivery on eligible orders. ## 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 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | 5,360 in Automotive ( See Top 100 in Automotive ) 108 in Car Engine Oils | | Brand Name | Castrol | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Country Of Origin | Belgium | | Customer Reviews | 4.7 4.7 out of 5 stars (153) | | 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 | | Manufacturer | Castrol | | Manufacturer Part Number | 15F628 | | Manufacturer Warranty Description | yes | | Model Number | 15F628 | | Number of Packs | 1 | | SAE J300 Viscosity Grade | 15W-40 | | Size | 4L | | Viscosity Level | Medium to High | ## Product Details - **Brand:** Castrol - **Liquid volume:** 4 Litres - **Package information:** Bottle - **SAE J300 Viscosity Grade:** 15W-40 - **Vehicle service type:** Car ## Images ![GTX 15W-40 A3/B3 Engine Oil 4L - Image 1](https://m.media-amazon.com/images/I/61cun872CKL.jpg) ## Available Options This product comes in different **Customer Package Type, Size** options. ## 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.be/products/558167584-gtx-15w-40-a3-b3-engine-oil-4l](https://www.desertcart.be/products/558167584-gtx-15w-40-a3-b3-engine-oil-4l) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-10-06*