Fuel injector cleaner is essential for maintaining optimal engine performance and fuel efficiency in 2025. The best products on the market effectively remove carbon deposits and improve fuel flow, ensuring your vehicle runs smoothly. From well-known brands to innovative newcomers, these top 10 fuel injector cleaners are designed to enhance engine longevity and reduce emissions. Whether you're a DIY enthusiast or a professional mechanic, investing in a quality fuel injector cleaner can make a significant difference in your vehicle's performance.
Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.
- Restores fuel economy
- Stabilizes ethanol
- Maximizes horsepower
- Improves responsiveness
- For use in both gasoline and diesel engines
$8.06
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 oz., Pack of 1
- QUALITY ASSURED
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- 20 oz. bottle.
- Improves: cold start performance, and fuel stability for up to one year
$17.02
B-12 0116 Chemtool Fuel Injector Cleaner, 15 Ounce, (Single Unit)
- Contains 100% High-Energy Solvent Technology
- Helps Keep Injectors Or Carb(S) And Intake Ports And Valves Clean
- Quickly Disperses Moisture And Dissolves Gum, Varnish, And Other Fuel Residues
- Disperses Moisture In Conventional Gasoline
$4.98
SALE
−$0.67
STP Complete Fuel System Cleaner, Fuel Cleaner Deep Cleans Entire Fuel System, 5.25 Oz, Multicoloured, 1 Count (Pack of 1)
- Save gas by keeping fuel intake system clean
- Helps restore performance
- Removes deposits from entire fuel system
- Helps inhibit corrosion
- Compatible with cap-less fuel tanks
$5.97
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue , 10.14 Fl Oz (Pack of 1 )
- Eliminates starting problems, hesitation and stalling.Fit Type: Universal
- Smoother idling
- Better throttle response
- Cleaner combustion
$11.99
THIKPO Universal Fuel Injector Tester and Cleaner Tool Kit, DIY Cleaning Tool Kit, 8 Pulse Modes, 4 Wire Dual Channel for 2 Fuel Injectors, 8 Size Cleaning Adapters, 12V/5V Output Power
- Upgraded Universal Fuel Injector Tester and Cleaner Tool Kit---Operates injectors individually to diagnose fuel delivery problems on petrol vehicles with electronic fuel injection, such as blockage, leakage, damage, and burnout of the injectors. The included 8-size cleaning adapters combined with the tester pulse mode can quickly clean the injectors
- 【Test for 2 Injectors Simultaneously & Ultra-long Power Cord】Come with two pairs of output terminals, allowing you to test for two injectors or for one injector at once. The tester power cord is up to 40inch and the test lead is up to 20 inches for convenient testing. The wires are made of superior silica gel, allowing the tester to work at high and low temperatures. （To make it perform better, it is recommended to work at normal temperatures.）
- 【8 Size Adapters Cleaning Tool & Universal Fit】Our cleaner small and large size adapters are compatible with most 12V EFI and GDI vehicle models' injectors. We also offer two additional specialized adapters for the BMW Audi, one is suitable for models such as V.W, Audi, etc. and another one with threaded hole is exclusively for BMW N series such as N14/N18/N20/N26/N53/N54/N55/N63/S63.
- 【8 Pulse Modes & LCD Display】The fuel injector tester kit is designed with 8 pulse modes, which are composed of 4 pulse signal output modes and 2 output voltage levels: Short/ Medium/ Long/ Continuous pulse modes + High/Low(12V/5V) power drive modes. This tester has a wide variety of pulse modes, providing a large testing space to accurately and quickly diagnose and repair petrol vehicle injectors' fuel delivery problems. The LCD displays the mode you are in.
- 【Polarity Reverse Connection Protection & Short Circuit Protection】Deigned with power input reverse connection protection and output short circuit protection function. In the case damaged or a short circuit of the pulse output terminal, the power indicator light of the fuel injector cleaner tool kit will flash to prompt you.
$26.99
AUTOOL Fuel Injector Cleaner Kit Fuel System Cleaner, Non-dismantle Fuel Injector Cleaner Tester 1000ML 150PSI Automotive Intake Valve Manifold Throttle Body Catalytic Converter Cleaner
- 【Multi-functional Fuel Injector Cleaner Kit】The fuel injector cleaner kit features high and low-pressure cleaning function for the whole fuel system, including throttle valve, fuel nozzle, TWC, intake manifold and exhaust pipe, etc. It can quickly and completely remove carbon deposits in about 20 minutes, efficiently restoring the vehicle's power and driving performance, and greatly reducing fuel consumption and exhaust emissions.
- 【Easy Operation】The non-disassembled fuel injector cleaner kit has a special handling check valve for releasing gas and adding liquid. Adjustable pressure gauge up to 150PSI. The injector cleaning kit is made of high pressure quality stainless steel, scratch and corrosion resistant, safe and reliable. Cleaner canister capacity up to 1000ml to ensure pour enough fuel injector cleaner. NOTE：This fuel injector cleaner kit does not contain cleaning fluid. It is only suitable for gasoline injectors, not for diesel injectors.
- 【Complete Adapters for Widely Applications】The fuel injector cleaning kit includes a variety of different adapters, which can be used in almost all European Union, Asian, American cars and light trucks. Its main components and joints are made of brass, and the connecting tube is made of high quality rubber material, which has strong toughness and corrosion resistance, and the structure is more stable without oil leakage. The oil tubes are suitable for all cleaning fluid.
- 【Easy to Store and Transport】The fuel injector cleaner kit is equipped with a heavy blow molded plastic box, which can withstand high-strength extrusion without deformation and protect the product from damage. After use, all products can be neatly placed in boxes for easy storage and transportation.
- 【Three Years Warranty】For any quality problems. If C100 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.
$79.99
SALE
−$3.65
STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP
- One 12 fl oz bottle of STP Complete Fuel System Cleaner for a variety of gasoline engines
- This car fuel treatment has 2x the amount of cleaning agents versus leading premium gasoline
- PEA and PIBA detergents get rid of deposits to keep your system clean and fuel efficient
- Fuel system cleaner helps inhibit corrosion and restores engine performance for convenient and versatile car products
- Use this complete STP fuel system cleaner at every oil change or every 4,000 miles
$11.58
Chevron Techron Fuel Injector Cleaner, 12 oz, Pack of 1
- Can help restore lost fuel economy
- Works in one tankful, while you drive
- Helps remove water to fight gas line freeze
- Safe for catalytic converters and oxygen sensors
$9.00
Red Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce
- DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
- PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
- EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation
- EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
- One 15 Ounce Bottle
$15.99
Last update on 2025-05-02 / Affiliate links / Images from Amazon Product Advertising API