--- product_id: 44900625 title: "11304 SAE 10W30 Fully Synthetic Motor Oil - 1 Quart (6 Pack)" brand: "red line" price: "€ 240.84" currency: EUR in_stock: true reviews_count: 9 category: "Red Line" url: https://www.desertcart.hr/products/44900625-11304-sae-10w30-fully-synthetic-motor-oil-1-quart-6 store_origin: HR region: Croatia --- # Extended drain intervals up to 12,000+ miles Superior engine wear protection & cleanliness Ester/PAO full-synthetic formula 11304 SAE 10W30 Fully Synthetic Motor Oil - 1 Quart (6 Pack) **Brand:** red line **Price:** € 240.84 **Availability:** ✅ In Stock ## Summary > 🚗 Elevate your engine’s game with Red Line – where longevity meets performance! ## Quick Answers - **What is this?** 11304 SAE 10W30 Fully Synthetic Motor Oil - 1 Quart (6 Pack) by red line - **How much does it cost?** € 240.84 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/44900625-11304-sae-10w30-fully-synthetic-motor-oil-1-quart-6) ## Best For - red line enthusiasts ## Why This Product - Trusted red line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Go Longer, Change Less:** High detergency formula supports extended oil change intervals, saving time and money without compromising engine health. - • **Proven Engine Longevity:** Real-world use shows minimal wear on critical engine parts even after 150,000+ miles—trust built over decades. - • **Trusted Legacy Since 1979:** Red Line’s no-compromise approach ensures peak performance and protection, making it the go-to oil for discerning enthusiasts and pros alike. - • **Premium Full-Synthetic Power:** Ester/PAO blend delivers unmatched lubrication and thermal stability for high-performance engines. - • **Universal Fit for Cars & Light Trucks:** Optimized for passenger cars, light trucks, marine, and performance vehicles with API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 certifications. ## Overview Red Line 11304 SAE 10W30 Fully Synthetic Motor Oil is a premium ester/PAO-based lubricant designed for passenger cars, light trucks, and high-performance engines. It offers superior engine protection with a thicker oil film at operating temperatures, supports extended drain intervals up to 12,000+ miles, and maintains exceptional cleanliness and fuel economy. Trusted by mechanics and enthusiasts for over 40 years, this oil minimizes engine wear and maximizes longevity, making it a top-tier choice for those who demand the best. ## Description Product description Review: Top-Tier Oil and Outstanding Seller - First and foremost, I want to highlight the exceptional experience I’ve consistently had with the seller, R/A Hoerr Incorporated. Over the years, I’ve purchased numerous automotive products online, and this company stands out as one of the best I’ve ever dealt with—especially when it comes to Red Line products. Their shipments are always prompt, packaging is professional and secure, and everything arrives in excellent condition, without exception. Their attention to customer service and reliability has made them a go-to source for my automotive needs. Now, turning to the product itself—Red Line Oil—I’ve been using it for well over 30 years and can say without hesitation that it is among the highest quality motor oils available. I’ve trusted it in a wide range of applications, from daily drivers to high-performance drag cars, and it has never failed to deliver outstanding results. The consistency and performance of Red Line products have earned my complete confidence over decades of use. My trust in Red Line was firmly established nearly three decades ago during an engine rebuild on a vehicle that had logged over 260,000 miles. What I discovered during that teardown left a lasting impression: the cylinder walls still showed clear and well-defined hone marks, the cam lobes were in near-pristine condition, and both the bottom-end bearings and journals displayed minimal wear. It was a powerful testament to the product’s protective capabilities under long-term stress. Since that experience, Red Line has been the only engine oil I use in any of my vehicles. I also make it a point to follow proper maintenance intervals and always pair the oil with a high-quality filter. When these best practices are combined with a premium lubricant like Red Line, the longevity and reliability of your engine are virtually guaranteed. In short, whether you’re looking for peace of mind in your daily commute or maximum protection for your high-performance build, Red Line Oil remains a top-tier choice—and R/A Hoerr Incorporated is the best place to get it. Review: Best of the Best !! - This oil is the best of the best. I am a retired mechanic of 34 years and I just about have tried them all. This oil has to be one of the best I have ever used. I still change my own oil and filters and I still use this oil. I have used it for more then 20 plus years and I have always had the same good results. It runs longer between oil changes ,up to 12,000 miles or more, with just a oil filter change in between.I have broken down motors and found very minimal wear even after 150,000 miles. Rings and bearing with little wear and cylinder walls with little or no tapper, camshafts and lifters also with very little wear for that kind of milage. The price may scare you a little, but you get to go longer between oil changes. I drive very little now days only about 2,500 miles a year if I am lucky. I still only change my oil once a year with an oil filter change every 6 months. I use this oil in a 1997 Toyota T100 4X4 SR5 and a 1998 Honda civic. I bought both vehicles new, and they both have over 85,000 miles on them and are doing great. I also use the redline transmission oil for both vehicles along with the transfer case and rear end oils for the 4x4. You just can not beat this product at any price.. ## Features - FULL-SYNTHETIC - ester/PAO formula for passenger cars, light trucks, performance vehicles and marine applications, thicker oil film at operating temperature than a petroleum 10W40 - HIGH DETERGENCY - allows extended drain intervals and provides increased cleanliness, Improved fuel economy and ring seal for more power - BLENDED WITH - polyol ester/PAO base stocks that feature natural multi-grade properties, avoiding unnecessary additives that hinder lubricity - POPULAR PERFORMANCE OIL FOR - API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4, popular in crate engines and high-performance V-8 engines - WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00CPAR1C8 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #137,060 in Automotive ( See Top 100 in Automotive ) #803 in Motor Oils | | Brand | Red Line | | Brand Name | Red Line | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 144 Reviews | | Liquid Volume | 1 Quarts | | Manufacturer | Red Line | | Manufacturer Part Number | 11304 | | Package Information | Bottle | | Size | Quart (6 Pack) | | UPC | 192019098922 | | Unit Count | 192.0 Fluid Ounces | | Vehicle Service Type | Car | ## Product Details - **Viscosity:** 10W-30 - **Brand:** Red Line - **Vehicle Service Type:** Car - **Manufacturer:** Red Line - **Size:** Quart (6 Pack) ## Images ![11304 SAE 10W30 Fully Synthetic Motor Oil - 1 Quart (6 Pack) - Image 1](https://m.media-amazon.com/images/I/71l9r+WszeL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Top-Tier Oil and Outstanding Seller *by J***H on June 8, 2025* First and foremost, I want to highlight the exceptional experience I’ve consistently had with the seller, R/A Hoerr Incorporated. Over the years, I’ve purchased numerous automotive products online, and this company stands out as one of the best I’ve ever dealt with—especially when it comes to Red Line products. Their shipments are always prompt, packaging is professional and secure, and everything arrives in excellent condition, without exception. Their attention to customer service and reliability has made them a go-to source for my automotive needs. Now, turning to the product itself—Red Line Oil—I’ve been using it for well over 30 years and can say without hesitation that it is among the highest quality motor oils available. I’ve trusted it in a wide range of applications, from daily drivers to high-performance drag cars, and it has never failed to deliver outstanding results. The consistency and performance of Red Line products have earned my complete confidence over decades of use. My trust in Red Line was firmly established nearly three decades ago during an engine rebuild on a vehicle that had logged over 260,000 miles. What I discovered during that teardown left a lasting impression: the cylinder walls still showed clear and well-defined hone marks, the cam lobes were in near-pristine condition, and both the bottom-end bearings and journals displayed minimal wear. It was a powerful testament to the product’s protective capabilities under long-term stress. Since that experience, Red Line has been the only engine oil I use in any of my vehicles. I also make it a point to follow proper maintenance intervals and always pair the oil with a high-quality filter. When these best practices are combined with a premium lubricant like Red Line, the longevity and reliability of your engine are virtually guaranteed. In short, whether you’re looking for peace of mind in your daily commute or maximum protection for your high-performance build, Red Line Oil remains a top-tier choice—and R/A Hoerr Incorporated is the best place to get it. ### ⭐⭐⭐⭐⭐ Best of the Best !! *by F***; on October 26, 2011* This oil is the best of the best. I am a retired mechanic of 34 years and I just about have tried them all. This oil has to be one of the best I have ever used. I still change my own oil and filters and I still use this oil. I have used it for more then 20 plus years and I have always had the same good results. It runs longer between oil changes ,up to 12,000 miles or more, with just a oil filter change in between.I have broken down motors and found very minimal wear even after 150,000 miles. Rings and bearing with little wear and cylinder walls with little or no tapper, camshafts and lifters also with very little wear for that kind of milage. The price may scare you a little, but you get to go longer between oil changes. I drive very little now days only about 2,500 miles a year if I am lucky. I still only change my oil once a year with an oil filter change every 6 months. I use this oil in a 1997 Toyota T100 4X4 SR5 and a 1998 Honda civic. I bought both vehicles new, and they both have over 85,000 miles on them and are doing great. I also use the redline transmission oil for both vehicles along with the transfer case and rear end oils for the 4x4. You just can not beat this product at any price.. ### ⭐⭐⭐⭐⭐ Best bang for the buck!!! *by K***N on September 24, 2021* I have a 91 miata and have switch around from different brands because didn't like the idea of having to order oil online, but man..... talk about night and day difference.. on cold starts I use to get a tick for the first second while the engine builds oil pressure, but not anymore... starts up nice and smooth everytime. I've put about 2k miles on the oil so far, and not that I had sluge in my engine before but I looked in my oil cap the other day and the little bit of build up that made its way there over the last 30 years is not all gone and clean. Really amazed by the quality and the fact it's a american made oil. Go on YouTube and look up project farm he has a Playlist where he compares oils, and redline didn't win, but man did it come close, it should have won in my opinion. Also owning a miata which revs pretty high and cruzes at 4k on the highway it seems to handle the abuse without foaming. And on the forms all the miata guys rave about how great this oil is, and I'm a believer now. Only oil that will ever go in my miata for the rest of its life. --- ## 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.hr/products/44900625-11304-sae-10w30-fully-synthetic-motor-oil-1-quart-6](https://www.desertcart.hr/products/44900625-11304-sae-10w30-fully-synthetic-motor-oil-1-quart-6) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-07*