--- product_id: 650702802 title: "505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 fl oz)" brand: "ats chemical" price: "104678CFA" currency: XOF in_stock: true category: "Ats Chemical" url: https://www.desertcart.sn/products/650702802-505-cro-oil-system-treatment-505-cro-oil-system-treatment store_origin: SN region: Senegal --- # Reduces emissions & sludge Restores engine parts function 12 oz precision dosing 505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 fl oz) **Brand:** ats chemical **Price:** 104678CFA **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock your engine’s hidden potential — because your ride deserves the best! ## Quick Answers - **What is this?** 505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 fl oz) by ats chemical - **How much does it cost?** 104678CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/650702802-505-cro-oil-system-treatment-505-cro-oil-system-treatment) ## Best For - ats chemical enthusiasts ## Why This Product - Trusted ats chemical brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Operator:** Reduces friction for quieter, smoother idling - • **Deep Clean Power:** Dissolves sludge and varnish for a pristine oil system - • **Eco-Smart Formula:** Cuts harmful emissions for a greener drive - • **Performance Revival:** Restores high-mileage engine efficiency and power - • **Universal Compatibility:** Safe for gas & diesel engines, fits seamlessly into your routine ## Overview ATS Chemical 505 CRO Oil System Treatment is a 12 oz engine additive designed to clean sludge, reduce emissions, and restore smooth, quiet performance in high-mileage gas and diesel engines. Trusted by thousands with a 4.7-star rating, it enhances lubrication, protects critical engine components, and optimizes overall engine health for a longer-lasting, more efficient drive. ## Description The 505 CRO Oil System Treatment (12 FL OZ) is an automotive product designed to improve the performance and longevity of your vehicle's engine by enhancing its oil system. This treatment typically works to: Clean and Protect: Helps remove sludge, varnish, and other deposits that can accumulate in the oil system, keeping it clean. Lubrication Improvement: Enhances the oil's ability to lubricate moving parts, reducing friction and wear. Performance Optimization: Improves overall engine performance by ensuring smoother operation. Compatibility: Usually safe for use with various types of engine oils and vehicles, though specifics should be checked on the product label. How to Use: Read the Label: Always follow the manufacturer's instructions provided on the product. Warm Up the Engine: Run the engine to bring it to normal operating temperature. Add Treatment: Pour the treatment directly into the oil system, either during an oil change or as specified by the product. Drive Normally: Let the product circulate through the engine to clean and enhance the system. *Due to regulation clarity we will transitioning to plastic bottles with the same unbeatable carbon dissolving formula! ## Features - Works 66% better than the competition! - Breaks carbon deposits of sticky piston rings, glue lifters, camshaft phases, glued oil control valves, timing chain tensioners and more! - Reduces engine oil consumption. - It is recommended to use the CRF fuel service treatment and CRO oil system treatment in unison with all other oil changes for best results. - Easy to use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CYXTJ8P6 | | Best Sellers Rank | #18,072 in Automotive ( See Top 100 in Automotive ) #120 in Oil & Fluid Additives | | Brand | ATS Chemical | | Customer Reviews | 4.7 4.7 out of 5 stars (503) | | Date First Available | 30 March 2024 | | Item Weight | 318 g | | Item model number | DSI1040 | | Manufacturer | ATS Chemical | | Manufacturer Part Number | 1040 | | Model | 505CRO | | Product Dimensions | 15.24 x 5.59 x 5.59 cm; 317.51 g | ## Images ![505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 fl oz) - Image 1](https://m.media-amazon.com/images/I/61nqOcAbPFL.jpg) ## Available Options This product comes in different **Part Number, Model, Style** options. ## Frequently Bought Together - ATS Chemical 505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 FL OZ) - ATS Chemical 505 CRF Fuel System Treatment, 16 fluid ounces - ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle --- ## 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.sn/products/650702802-505-cro-oil-system-treatment-505-cro-oil-system-treatment](https://www.desertcart.sn/products/650702802-505-cro-oil-system-treatment-505-cro-oil-system-treatment) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-11-13*