--- product_id: 513204417 title: "AUTOOL Fuel Injector Cleaner Tester Machine, Automotive Ultrasonic Fuel Injection Cleaner for 6 Cylinder Petrol Vehicles, GDI, EFI, FSI Fuel Injector Cleaning Kit 12V/70V/120V" brand: "autool" price: "¥349511" currency: JPY in_stock: true category: "Autool" url: https://www.desertcart.jp/products/513204417-autool-fuel-injector-cleaner-tester-machine-automotive-ultrasonic-fuel-injection store_origin: JP region: Japan --- # 12V injector support Ultrasonic multi-injector cleaning 10 real-driving test modes AUTOOL Fuel Injector Cleaner Tester Machine, Automotive Ultrasonic Fuel Injection Cleaner for 6 Cylinder Petrol Vehicles, GDI, EFI, FSI Fuel Injector Cleaning Kit 12V/70V/120V **Brand:** autool **Price:** ¥349511 **Availability:** ✅ In Stock ## Summary > 🚗 Clean, Test, Dominate: The Ultimate Injector Tune-Up Machine ## Quick Answers - **What is this?** AUTOOL Fuel Injector Cleaner Tester Machine, Automotive Ultrasonic Fuel Injection Cleaner for 6 Cylinder Petrol Vehicles, GDI, EFI, FSI Fuel Injector Cleaning Kit 12V/70V/120V by autool - **How much does it cost?** ¥349511 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/513204417-autool-fuel-injector-cleaner-tester-machine-automotive-ultrasonic-fuel-injection) ## Best For - autool enthusiasts ## Why This Product - Trusted autool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Peace of Mind Warranty:** 3-year coverage plus lifetime tech support means you’re never left idling on the side of the road. - • **Dynamic 10-Mode Testing:** Simulate real-world driving conditions to diagnose fuel injection uniformity, atomization, sealing, and angle with surgical accuracy. - • **Multi-Voltage Compatibility:** Supports 12V injectors with options for 70V and 120V outputs, perfect for GDI, EFI, and FSI systems across premium brands. - • **Built for Safety & Durability:** Robust metal housing with recyclable test liquids and clear safety protocols ensures long-lasting, eco-conscious operation. - • **Precision Ultrasonic Cleaning:** Blast away carbon buildup on up to 6 injectors simultaneously for peak engine performance. ## Overview The AUTOOL CT400 is a professional-grade ultrasonic fuel injector cleaner and tester designed for 6-cylinder petrol engines, supporting GDI, EFI, and FSI injectors. It features 10 testing modes that simulate real driving conditions to ensure injector precision and performance. Compatible primarily with 12V injectors, it offers multi-voltage outputs and a durable metal housing with recyclable liquids. Backed by a 3-year warranty and lifetime technical support, it’s engineered for automotive pros and enthusiasts aiming to extend injector life and optimize engine efficiency. ## Description GDI Fuel Injector Cleaner and Tester Machine ## Features - 【Ultrasonic Injector Cleaning】The fuel injector cleaner machine can be used to clean single or multiple injectors simultaneously with ultrasonic, which can completely remove carbon from the injectors. Reverse flushing need to install the injectors in the opposite direction for cleaning. Tip: Only 12V injectors are supported, 70V and 120V injectors are not supported. No-disassembly cleaning need to connect to C100 special parts that can clean the combustion chamber or throttle. - 【10 Testing Modes】Provides idle, medium-speed, high-speed, acceleration, and gear-shifting test modes to simulate real driving conditions, ensuring stable performance of the fuel injectors under various operating conditions. Supports testing of fuel injection uniformity, atomization, sealing, and injection angle, enabling precise diagnosis of fuel injector condition and rapid identification of issues, meeting the high standards required for vehicle maintenance. - 【GDI, EFI, FSI & Multi-voltage Options】AUTOOL CT400 GDI fuel injector cleaner machine is not only can be used to clean and test standard injectors, but also to suitable for GDI,EFI,FSI injectors. Compatible with Mercedes-Benz, BMW, Audi, Porsche, Ford, and other direct injection engines. Designed with a choice of 12V, 70V and 120V voltage outputs to drive different types of injectors. - 【Safety Design】Sturdy sheet metal housing, consumable parts can be quickly replaced; test liquid can be recycled, reducing costs and meeting the dual requirements of durability and economy. Professional test liquid and cleaning liquid are required; avoid using flammable and harmful solvents. Clear safety warnings are provided to ensure user safety. Note: Do not add cleaning liquid to the glass tube. - 【Three Years Warranty】For any quality problems. If CT400 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Q69M6HZ | | Best Sellers Rank | 373,934 in Automotive ( See Top 100 in Automotive ) 1,954 in Fuel System Tools | | Brand | AUTOOL | | Customer Reviews | 4.4 4.4 out of 5 stars (19) | | Date First Available | 23 Feb. 2023 | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Guaranteed software updates until | unknown | | Item Weight | 16.5 kg | | Item model number | CT400 | | Manufacturer | AUTOOL | | Manufacturer part number | CT400 | | Model | AUTOOL Fuel Injector Cleaner Tester Machine | | Product Dimensions | 43.18 x 43.18 x 48.26 cm; 16.47 kg | ## Images ![AUTOOL Fuel Injector Cleaner Tester Machine, Automotive Ultrasonic Fuel Injection Cleaner for 6 Cylinder Petrol Vehicles, GDI, EFI, FSI Fuel Injector Cleaning Kit 12V/70V/120V - Image 1](https://m.media-amazon.com/images/I/717wDmAQ35L.jpg) ## Available Options This product comes in different **Model** options. ## Questions & Answers **Q: Will this work on Chevy lt direct injectors?** A: This GDI fuel Injector cleaner can work on Chevy gasoline version injectors. **Q: is it compatible with bmw gdi/piezo injectors?** A: Yes , all normal gasoline injector can compatible. **Q: Can it clean diesel injectors?** A: Dear Customer, Yes , our GDI Fuel Injector Cleaner can clean diesel injectors. but can not test diesel injectors. ## Frequently Bought Together - AUTOOL Fuel Injector Cleaner and Tester Machine, Ultrasonic Fuel Injection Cleaner for All 6 Cylinder Petrol Vehicles, GDI, EFI, FSI Fuel Injection Systems Cleaner Kit 12V/70V/220V - NORTHWEST ENTERPRISES Ultrasonic Cleaner Solution for Carburetors and Engine Parts. Concentrated Washing Compound for use in Ultrasonic Machines and Immersion Washers - Automotive Fluid (1 Gallon) - PQY Fuel Injector Rebuild Spare Parts Fuel Injector Repair Service Kits Micro Filter O-Ring Seals Caps + Removal Tool --- ## 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.jp/products/513204417-autool-fuel-injector-cleaner-tester-machine-automotive-ultrasonic-fuel-injection](https://www.desertcart.jp/products/513204417-autool-fuel-injector-cleaner-tester-machine-automotive-ultrasonic-fuel-injection) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-26*