Check the listing for details. Chevron Techron Complete Fuel System Cleaner 32 Ounce Fuel Additive 2 pk VALUE. Condition: New, Made in United States. Listed at 54.00 USD. The Chevron Techron Complete Fuel System Cleaner is a 32 ounce fuel additive designed to clean and protect fuel injectors. Made by Chevron in the United States, this product comes in a convenient pack of 2. The manufacturer part number is 266701177, making it easy to identify and purchase the correct item for your vehicle. Perfect for maintaining the performance and efficiency of your vehicle's fuel system, this cleaner is a reliable and trusted option for automotive maintenance.