Automotive PaintAdditivesAdvance Auto Parts ShopATV / UTV Oils & FluidsAutomotive Bulk BuysAutomotive Cleaners & DegreasersAviationBulk Automotive FluidsCar WashCar Wash SuppliesEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsFarm and Agriculture Bulk BuysHolley BrandsInterior Car DetailingK&NMaintenance EquipmentMotor OilMotorcycle Oils & FluidsRV CleanersSuperTechTractor PartsTruck and Fleet Bulk Buys
Sort by|
Automotive PaintAdditivesAdvance Auto Parts ShopATV / UTV Oils & FluidsAutomotive Bulk BuysAutomotive Cleaners & DegreasersAviationBulk Automotive FluidsCar WashCar Wash SuppliesEngine & Powertrain Replacement PartsExhaust Parts & Emissions PartsFarm and Agriculture Bulk BuysHolley BrandsInterior Car DetailingK&NMaintenance EquipmentMotor OilMotorcycle Oils & FluidsRV CleanersSuperTechTractor PartsTruck and Fleet Bulk Buys
Oxygen Sensor Cleaner Additive(230)
Uses item details. Price when purchased online
XADO RED CAT Shield – Catalytic Converter & Combustion System Cleaner with Revitalizant, Prevents Clogging & Reduces Emissions, 250 ml $25.99
Sponsored
$2599
current price $25.99XADO RED CAT Shield – Catalytic Converter & Combustion System Cleaner with Revitalizant, Prevents Clogging & Reduces Emissions, 250 ml
XADO RED Flush Engine Oil Flush Cleaner - Removes Carbon & Sludge, Restores Oil Performance - 250 ml $29.99
Sponsored
$2999
current price $29.99XADO RED Flush Engine Oil Flush Cleaner - Removes Carbon & Sludge, Restores Oil Performance - 250 ml
Torco Unleaded Fuel Accelerator 32oz Bottle $33.00
Sponsored
$3300
current price $33.00Torco Unleaded Fuel Accelerator 32oz Bottle
65 out of 5 Stars. 6 reviews
Archoil AR6300 Winter Diesel Treatment - Treats 550 Gallons - (Two Pack) - Additive for All Diesel Vehicles Includes Anti-Gel Protection $79.90
Sponsored
$7990
current price $79.90Archoil AR6300 Winter Diesel Treatment - Treats 550 Gallons - (Two Pack) - Additive for All Diesel Vehicles Includes Anti-Gel Protection
2144.9 out of 5 Stars. 214 reviews
2X Cans Catalytic Converter Cleaner, Oxygen sensor cleaner, pass emissions, SMOG, fuel additive, combustion chamber cleaner $29.99
$2999
current price $29.992X Cans Catalytic Converter Cleaner, Oxygen sensor cleaner, pass emissions, SMOG, fuel additive, combustion chamber cleaner
394 out of 5 Stars. 39 reviews
Save with
Best seller Berryman Products 2211 Mass Air Flow Sensor Cleaner with Extension, 11 oz From $7.97
5 options
Available in additional 5 optionsFrom$797
Berryman Products 2211 Mass Air Flow Sensor Cleaner with Extension, 11 oz
2704.7 out of 5 Stars. 270 reviews
Save with
Catalytic Converter Cleaner,Exhaust System Cleaner,Fuel Additive,Oxygen Sensor Cleaner,100ml Engine Cleaner,Carbon Deposit Remover,Emissions System Treatment,Fuel System Cleaner
Catalytic Converter Cleaner,Exhaust System Cleaner,Fuel Additive,Oxygen Sensor Cleaner,100ml Engine Cleaner,Carbon Deposit Remover,Emissions System Treatment,Fuel System Cleaner
Clearance EARKITY Engine Internal Cleaning Agent, Catalytic Converter Cleaner, Automobile Three-way Cleaning Agent, Exhaust Treatment Cleaner for Car Oxygen Sensor and Combustion Chamber Cleaner, Fuel Additive Was $34.00
EARKITY Engine Internal Cleaning Agent, Catalytic Converter Cleaner, Automobile Three-way Cleaning Agent, Exhaust Treatment Cleaner for Car Oxygen Sensor and Combustion Chamber Cleaner, Fuel Additive
64.3 out of 5 Stars. 6 reviews
Clearance Xerdsx Catalytic Converter Cleaner for Car Engine Boost Up Oxygen Sensor The Fuel Injectors Exhaust Pipe Cleaning Additive, With Towel From $7.77
From$777
Xerdsx Catalytic Converter Cleaner for Car Engine Boost Up Oxygen Sensor The Fuel Injectors Exhaust Pipe Cleaning Additive, With Towel
134.4 out of 5 Stars. 13 reviews
Clearance Car Cleaners,Oxygen Sensor & Catalytic Converter Cleaner,Engine Booster Cleaner,Injector Cleaner Exhaust System Treatment Additive,for Preventive Maintenance,120ML $5.47 Was $6.62
Now$547
current price Now $5.47, Was $6.62$6.62
Car Cleaners,Oxygen Sensor & Catalytic Converter Cleaner,Engine Booster Cleaner,Injector Cleaner Exhaust System Treatment Additive,for Preventive Maintenance,120ML
44.5 out of 5 Stars. 4 reviews
Top rated for fuel economy Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz) $89.90
Sponsored
$8990
current price $89.90Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
6984.9 out of 5 Stars. 698 reviews
Top rated for winter use Archoil AR6300 Winter Diesel Treatment - Treats 275 Gallons - Includes Anti-Gel Protection - Additive for All Diesel Vehicles $44.95
Sponsored
$4495
current price $44.95Archoil AR6300 Winter Diesel Treatment - Treats 275 Gallons - Includes Anti-Gel Protection - Additive for All Diesel Vehicles
2164.9 out of 5 Stars. 216 reviews
Best seller Cataclean Fuel & Exhaust System Cleaner, Automotive Additive, Catalytic Converter Restorer, 16 oz From $27.94
5 options
Available in additional 5 optionsFrom$2794
Cataclean Fuel & Exhaust System Cleaner, Automotive Additive, Catalytic Converter Restorer, 16 oz
2194.4 out of 5 Stars. 219 reviews
Save with
Clearance Sktrjpolfis Catalytic Converter Cleaner, 60ml Gasoline Engine Fuel Additive, Exhaust System Cleaner for Oxygen Sensors, Emission Reducer and Performance Booster Was $6.63
Sktrjpolfis Catalytic Converter Cleaner, 60ml Gasoline Engine Fuel Additive, Exhaust System Cleaner for Oxygen Sensors, Emission Reducer and Performance Booster
Molecure Catalytic Restore Emission Treatment Catalytic Converter Cleaner & Oxygen Sensor Fuel Additive Reduces Carbon Buildup 12 oz Bottle, Treats Up to 20 Gallons $15.19
$1519
current price $15.19Molecure Catalytic Restore Emission Treatment Catalytic Converter Cleaner & Oxygen Sensor Fuel Additive Reduces Carbon Buildup 12 oz Bottle, Treats Up to 20 Gallons
244.9 out of 5 Stars. 24 reviews
Catalytic Converter Cleaner, Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil, Exhaust System Cleaner Fuels Additive Fix Clean Oxygens Sensor 100ml, Instant Car Exhaust Handy Cleaner Was $8.04
Catalytic Converter Cleaner, Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil, Exhaust System Cleaner Fuels Additive Fix Clean Oxygens Sensor 100ml, Instant Car Exhaust Handy Cleaner
Crazyview 2Pcs Catalytic Converter Cleaner for Car Engine Boost Up Oxygen Sensor The Fuel Injectors Exhaust Pipe Cleaning Additive Was $8.55
Crazyview 2Pcs Catalytic Converter Cleaner for Car Engine Boost Up Oxygen Sensor The Fuel Injectors Exhaust Pipe Cleaning Additive
Catalytic Converter Cleaner Additive for Cars Trucks SUVs, Fuel System Treatment, Cleans Oxygen Sensors Throttle Body and Exhaust System, Restores Engine Performance, Reduces Emissions, 120ml Bottle
Catalytic Converter Cleaner Additive for Cars Trucks SUVs, Fuel System Treatment, Cleans Oxygen Sensors Throttle Body and Exhaust System, Restores Engine Performance, Reduces Emissions, 120ml Bottle
Catalytic Converter & Oxygen Sensor Cleaner, Exhaust System Carbon Remover Additive for Vehicles $8.09
$809
current price $8.09Catalytic Converter & Oxygen Sensor Cleaner, Exhaust System Carbon Remover Additive for Vehicles
Catalytic Converter Cleaner and Exhaust System Cleaner Fuels Additive Fix Clean Oxygens Sensor 100ml $9.76
$976
current price $9.76Catalytic Converter Cleaner and Exhaust System Cleaner Fuels Additive Fix Clean Oxygens Sensor 100ml
Dura Lube Catalytic & Exhaust System Treatment Emissions Additive Automotive Converter Cleaner 16 Fl oz From $19.54
Sponsored
From$1954
Dura Lube Catalytic & Exhaust System Treatment Emissions Additive Automotive Converter Cleaner 16 Fl oz
8004.2 out of 5 Stars. 800 reviews
Save with
Dura Lube Severe Fuel System Cleaner Fuel Additive, Fights Ethanol in All Gasoline Vehicles 16oz From $10.88
Sponsored
From$1088
Dura Lube Severe Fuel System Cleaner Fuel Additive, Fights Ethanol in All Gasoline Vehicles 16oz
2404.6 out of 5 Stars. 240 reviews
Save with
Clearance Catalytic Converter Cleaner (2-Pack) - Additive for Gasoline & Diesel Engines - Cleans System, Exhaust & O2 Sensors - Reduces Emissions & Improves MPG Was $21.99
Catalytic Converter Cleaner (2-Pack) - Additive for Gasoline & Diesel Engines - Cleans System, Exhaust & O2 Sensors - Reduces Emissions & Improves MPG
1pc Engine Carbon Cleaner 120ml - Oxygen Sensor & Throttle Body Cleaner, Catalytic Converter Cleaning Agent, Fuel Injector Decarbonizer, Restores Engine Power, Reduces Emissions From $8.02
From$802
1pc Engine Carbon Cleaner 120ml - Oxygen Sensor & Throttle Body Cleaner, Catalytic Converter Cleaning Agent, Fuel Injector Decarbonizer, Restores Engine Power, Reduces Emissions
Catalytic Converter Cleaner Engine Booster, QQZ Super 60ML System Treatment, Lower Emissions Improve Performance Clean Oxygen Sensor Injectors $5.19 Was $6.69
Now$519
current price Now $5.19, Was $6.69$6.69
Catalytic Converter Cleaner Engine Booster, QQZ Super 60ML System Treatment, Lower Emissions Improve Performance Clean Oxygen Sensor Injectors
Catalytic Converter Cleaner, QQZ Advanced Additive for Oxygen Sensor Restoration, 100ml Exhaust System Treatment to Pass Emissions Tests $6.19 Was $7.99
Now$619
current price Now $6.19, Was $7.99$7.99
Catalytic Converter Cleaner, QQZ Advanced Additive for Oxygen Sensor Restoration, 100ml Exhaust System Treatment to Pass Emissions Tests
ddioayh 1 Bottle Automotive Catalytic Converter Cleaner 4 fl oz, Fuel System Treatment for Reduced Emissions and Carbon Deposit Removal, Car Maintenance Fluid for Catalysts and Oxygen Sensor Care $2.98 Was $11.99
Now$298
current price Now $2.98, Was $11.99$11.99
ddioayh 1 Bottle Automotive Catalytic Converter Cleaner 4 fl oz, Fuel System Treatment for Reduced Emissions and Carbon Deposit Removal, Car Maintenance Fluid for Catalysts and Oxygen Sensor Care
Catalytic Converter Cleaner,Car Engine Booster Cleaner Powerful Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent, 4oz(2Pcs) From $16.30
From$1630
Catalytic Converter Cleaner,Car Engine Booster Cleaner Powerful Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent, 4oz(2Pcs)
Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent,Treatment Oil for Gas and Diesel Car (1Pcs) From $4.35
From$435
Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent,Treatment Oil for Gas and Diesel Car (1Pcs)
Kyusrd Catalytic Converter Cleaner and Exhaust System Cleaner Fuels Additive Fix Clean Oxygens Sensor 100ml $3.99 Was $6.27
Now$399
current price Now $3.99, Was $6.27$6.27
Kyusrd Catalytic Converter Cleaner and Exhaust System Cleaner Fuels Additive Fix Clean Oxygens Sensor 100ml
Star Tron Enzyme Fuel Treatment - Small Engine Formula – Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems From $8.92
Sponsored
From$892
Star Tron Enzyme Fuel Treatment - Small Engine Formula – Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
2494.8 out of 5 Stars. 249 reviews
Save with
Xado Atomic Metal Conditioner Maximum with 1 Stage Revitalizant Treatment and Additive for Gasoline LPG and Diesel Engines $49.49
Sponsored
$4949
current price $49.49Xado Atomic Metal Conditioner Maximum with 1 Stage Revitalizant Treatment and Additive for Gasoline LPG and Diesel Engines
74.3 out of 5 Stars. 7 reviews
Catalytic Converter Cleaner and Oxygen Sensor Cleaner, 120ml Fuel Additive for Exhaust System, Combustion Chamber and Carbon Removal Cleaner to Help Pass Emissions Tests $7.19 Was $7.99
Now$719
current price Now $7.19, Was $7.99$7.99
Catalytic Converter Cleaner and Oxygen Sensor Cleaner, 120ml Fuel Additive for Exhaust System, Combustion Chamber and Carbon Removal Cleaner to Help Pass Emissions Tests
Automobile Engine Carbon Removal Cleaning Agent for Exhaust Oxygen Sensor, 97% Efficiency Formula 120ml Bottle, Improves Performance and Reduces Emissions From $8.98
From$898
Automobile Engine Carbon Removal Cleaning Agent for Exhaust Oxygen Sensor, 97% Efficiency Formula 120ml Bottle, Improves Performance and Reduces Emissions
3pcs Catalytic Converter Cleaner Fuel System Treatment - Reduces Emissions & Bad Smell, Restores Engine Performance, Gasoline Additive for Injectors Oxygen Sensor Maintenance, Auto Exhaust Cleaning Was $11.34
3pcs Catalytic Converter Cleaner Fuel System Treatment - Reduces Emissions & Bad Smell, Restores Engine Performance, Gasoline Additive for Injectors Oxygen Sensor Maintenance, Auto Exhaust Cleaning
Catalytic Converter Cleaner, Exhaust System Cleaner Fuel Additive, Cleans Oxygen Sensors, Reduces Emissions, Improves Fuel Economy, 100ml $4.39 Was $5.89
Now$439
current price Now $4.39, Was $5.89$5.89
Catalytic Converter Cleaner, Exhaust System Cleaner Fuel Additive, Cleans Oxygen Sensors, Reduces Emissions, Improves Fuel Economy, 100ml
Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent 120ml $4.99
$499
current price $4.99Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent 120ml
Catalytic Converter Cleaner,Car Engine Booster Cleaner Powerful Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent, 4oz From $10.37
From$1037
Catalytic Converter Cleaner,Car Engine Booster Cleaner Powerful Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent, 4oz
Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent 120ml *3PCS
Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent 120ml *3PCS
Kieccall Catalytic Converter Cleaner 100ml Exhaust System Cleaner Fuel Additive For Oxygen Sensor Fix And Emission System Maintenance
Kieccall Catalytic Converter Cleaner 100ml Exhaust System Cleaner Fuel Additive For Oxygen Sensor Fix And Emission System Maintenance
KRONDO 120ml Catalytic Converter Cleaner 3 Pack Pour in Fuel Tank, Clean Oxygen Sensor and Injectors $13.89
$1389
current price $13.89KRONDO 120ml Catalytic Converter Cleaner 3 Pack Pour in Fuel Tank, Clean Oxygen Sensor and Injectors
Catalytic Converter Cleaner,Car Engine Booster Cleaner Powerful Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent (4oz with A Rag)(4Oz) $12.29
$1229
current price $12.29Catalytic Converter Cleaner,Car Engine Booster Cleaner Powerful Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent (4oz with A Rag)(4Oz)
FHBVT Engine Internal Carbon Removal Cleaner, 120ml Exhaust Oxygen Sensor and Throttle Cleaner, Improves Engine Efficiency, Reduces Emissions, Extends Vehicle Life, Essential for Car Maintenance
FHBVT Engine Internal Carbon Removal Cleaner, 120ml Exhaust Oxygen Sensor and Throttle Cleaner, Improves Engine Efficiency, Reduces Emissions, Extends Vehicle Life, Essential for Car Maintenance
15 out of 5 Stars. 1 reviews
Foqnuq Catalytic Converter Cleaner Exhaust System Cleaner Fuel Additive Oxygen Sensor Fix 100ml Engine Performance Emission Reduction
Foqnuq Catalytic Converter Cleaner Exhaust System Cleaner Fuel Additive Oxygen Sensor Fix 100ml Engine Performance Emission Reduction
Car Cleaners,Oxygen Sensor & Catalytic Converter Cleaner,Engine Booster Cleaner,Injector Cleaner Exhaust System Treatment Additive,for Preventive Maintenance,120ML From $6.93
From$693
Car Cleaners,Oxygen Sensor & Catalytic Converter Cleaner,Engine Booster Cleaner,Injector Cleaner Exhaust System Treatment Additive,for Preventive Maintenance,120ML
13 out of 5 Stars. 1 reviews
Professional Catalytic Converter Cleaner and Engine Booster Cleaner - Fuel System Treatment for O2 Sensor, Throttle, and Carbon Deposit Removal - 2 Bottles (120ml 2) $14.87
$1487
current price $14.87Professional Catalytic Converter Cleaner and Engine Booster Cleaner - Fuel System Treatment for O2 Sensor, Throttle, and Carbon Deposit Removal - 2 Bottles (120ml 2)
Bzdzmqm Catalytic Converter Cleaner 120ml, Engine Booster Fuel System Treatment, Exhaust System Cleaner for Cars Trucks SUVs, Cleans O2 Sensors Restores Performance Reduces Emissions $4.99
$499
current price $4.99Bzdzmqm Catalytic Converter Cleaner 120ml, Engine Booster Fuel System Treatment, Exhaust System Cleaner for Cars Trucks SUVs, Cleans O2 Sensors Restores Performance Reduces Emissions
Yooshoverk Catalytic Converter Cleaner & Fuel System Treatment 3.4oz - Reduces Emissions, Improves MPG - Cleans O2 Sensors - Fix Check Engine Light $3.99 Was $4.49
Now$399
current price Now $3.99, Was $4.49$4.49
Yooshoverk Catalytic Converter Cleaner & Fuel System Treatment 3.4oz - Reduces Emissions, Improves MPG - Cleans O2 Sensors - Fix Check Engine Light
Automotive Three Way Catalytic Converter Cleaner Engine Internal Disassembly Free Exhaust Oxygen Sensor Throttle Carbon Deposit Remover Fuel Additive for Car Truck Gasoline Engine Maintenance From $8.89
5 options
Available in additional 5 optionsFrom$889
Automotive Three Way Catalytic Converter Cleaner Engine Internal Disassembly Free Exhaust Oxygen Sensor Throttle Carbon Deposit Remover Fuel Additive for Car Truck Gasoline Engine Maintenance
Popular in Oxygen Sensor Cleaner Additive
Related Products
CRC Industries Mass Air Flow Sensor Cleaner
CRC Industries Mass Air Flow Sensor Cleaner$17.99current price $17.99Carburetor Throttle Engine Cleaner | Automotive Catalytic Converter Carbon Deposit Remover | Gasoline Additive 120ml | Exhaust System Cleaning Agent | 2/3/4/5 Pack | Improve Vehicle Performance
Carburetor Throttle Engine Cleaner | Automotive Catalytic Converter Carbon Deposit Remover | Gasoline Additive 120ml | Exhaust System Cleaning Agent | 2/3/4/5 Pack | Improve Vehicle Performance$6.85current price $6.85Supercool Total Dye 8 oz. (Self Measure Bottle)
Supercool Total Dye 8 oz. (Self Measure Bottle)$44.65current price $44.65Clean-R-Carb Carburetor Cleaners - 20 oz. - Case of 12
Clean-R-Carb Carburetor Cleaners - 20 oz. - Case of 12$87.99current price $87.99Niteo Products 442137 12 oz Fuel Injector Cleaner
Niteo Products 442137 12 oz Fuel Injector Cleaner$12.68current price $12.684" inch Turbo Boost Leak Tester - Leak Detector - 6061 Billet Aluminum - 30 PSI - Check test intake charge pipe pressure Leaks - Includes Both Tire and 1/4" Air Fititng
4" inch Turbo Boost Leak Tester - Leak Detector - 6061 Billet Aluminum - 30 PSI - Check test intake charge pipe pressure Leaks - Includes Both Tire and 1/4" Air Fititng$59.80current price $59.80Archoil AR6400-D Diesel Fuel System Cleaner (12 oz) Rapid Injector Cleaner, Turbo & DPF Deposit Control
Archoil AR6400-D Diesel Fuel System Cleaner (12 oz) Rapid Injector Cleaner, Turbo & DPF Deposit Control$24.95current price $24.95Leak Saver Direct Inject Acid Scavenger - Converts Acid to Synthetic Oil, for A/C Systems Up to 5 Tons - Made in The USA
Leak Saver Direct Inject Acid Scavenger - Converts Acid to Synthetic Oil, for A/C Systems Up to 5 Tons - Made in The USA$36.95current price $36.95Injector,Filler Tube Car 2 Ounce 1/4 Oil Dye Tool R12 R134a R22 Tool 2 Ounce Car Oil Dye Oil Coolant Filler Dye Tool 2 Pure Liquid Oil R22 Air Car 1/4 Pure Liquid Ories Yorten Multicolor
Injector,Filler Tube Car 2 Ounce 1/4 Oil Dye Tool R12 R134a R22 Tool 2 Ounce Car Oil Dye Oil Coolant Filler Dye Tool 2 Pure Liquid Oil R22 Air Car 1/4 Pure Liquid Ories Yorten Multicolor$18.49current price $18.49
