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Sponsored
About our ads
$15.99
Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
Amazon.com
598
$15.99
Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
Amazon.com
598
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
9K+
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
9K+
$16.97
$20.49
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
Amazon.com
14K+
17% off
$16.97
$20.49
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
Amazon.com
14K+
$7.99
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
60-day returns (most items)
$7.99
Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
FleetPride
60-day returns
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$7.50
Lucas Oil Fuel Treatment, 5 Ounce
Hydraulic Cylinders
$7.50
Lucas Oil Fuel Treatment, 5 Ounce
Hydraulic Cylinders
$13.04
$19.99
Sta-Bil Fuel Stabilizer | Overton's
Overton's
34% off
$13.04
$19.99
Sta-Bil Fuel Stabilizer | Overton's
Overton's
$10.99
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
Advance Auto Parts
In store
Curbside
$10.99
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
Advance Auto Parts
$3.97
$4.99
Gold Eagle ISO-HEET Premium Fuel Line Antifreeze, Size 12 Oz | Overton's
Overton's
1K+
20% off
$3.97
$4.99
Gold Eagle ISO-HEET Premium Fuel Line Antifreeze, Size 12 Oz | Overton's
Overton's
1K+
$33.00
Lucas Oil Fuel Treatment, 1 Gallon
Hydraulic Cylinders
$33.00
Lucas Oil Fuel Treatment, 1 Gallon
Hydraulic Cylinders
$147.32
True Brand Fuel Juels Fuel Treatment
Santie Wholesale Oil Company
$147.32
True Brand Fuel Juels Fuel Treatment
Santie Wholesale Oil Company
$24.64
32 Oz. Octane Boost - VP Racing Madditive Octanium Octane Concentrate | VP Racing Fuels 2855
Summit Racing
90-day returns (most items)
$24.64
32 Oz. Octane Boost - VP Racing Madditive Octanium Octane Concentrate | VP Racing Fuels 2855
Summit Racing
90-day returns
$122.99
1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
Summit Racing
18
Free shipping
$122.99
1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
Summit Racing
18
$15.97
15 Oz. Fuel System Cleaner - Red Line SI-1 Complete Fuel System Cleaner | Red Line Oil 60103
Summit Racing
36
$15.97
15 Oz. Fuel System Cleaner - Red Line SI-1 Complete Fuel System Cleaner | Red Line Oil 60103
Summit Racing
36
$10.08
ALLIANT POWER-Fuel Additive | AP0506
FleetPride
60-day returns (most items)
$10.08
ALLIANT POWER-Fuel Additive | AP0506
FleetPride
60-day returns
$14.99
Quicksilver Quickare Fuel Treatment, Size 12 Oz | Overton's
Overton's
$14.99
Quicksilver Quickare Fuel Treatment, Size 12 Oz | Overton's
Overton's
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
In store
Curbside
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
$8.99
$11.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
In store
Curbside
$8.99
$11.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
$11.78
VW MK4 GTI 1.8T - Genuine Volkswagen Audi Fuel Additive: 90ML Gasoline Additive Used To Clean Your VW Or Audi's Fuel System
ECS Tuning
$11.78
VW MK4 GTI 1.8T - Genuine Volkswagen Audi Fuel Additive: 90ML Gasoline Additive Used To Clean Your VW Or Audi's Fuel System
ECS Tuning
$7.59
[PM-22-A] Motorcraft Diesel Cetane Booster And Performance Improver(Om22a)
DFO
30-day returns (most items)
$7.59
[PM-22-A] Motorcraft Diesel Cetane Booster And Performance Improver(Om22a)
DFO
30-day returns
$28.24
ALLIANT POWER-Fuel Additive | AP0507
FleetPride
$28.24
ALLIANT POWER-Fuel Additive | AP0507
FleetPride
$24.64
VP Racing Fuels Madditive Octanium Octane Concentrate Fuel Additive - 32 Fl. Oz Bottle (Single)
Michigan Motorsports
$24.64
VP Racing Fuels Madditive Octanium Octane Concentrate Fuel Additive - 32 Fl. Oz Bottle (Single)
Michigan Motorsports
$529.70
PRI-G Complete Gasoline Fuel Treatment, Additive & Stabilizer - Gallon / 6
Go2marine
$529.70
PRI-G Complete Gasoline Fuel Treatment, Additive & Stabilizer - Gallon / 6
Go2marine
$12.86
Red Line 85 Plus Diesel Fuel Additive - Single Bottle
OG-Racing
90
$12.86
Red Line 85 Plus Diesel Fuel Additive - Single Bottle
OG-Racing
90
$19.99
Hot Shot's Secret EVERYDAY DIESEL TREATMENT 6-In-1 Fuel Booster - 16 OZ SQUEEZE
D&J Precision Machine
30-day returns (most items)
$19.99
Hot Shot's Secret EVERYDAY DIESEL TREATMENT 6-In-1 Fuel Booster - 16 OZ SQUEEZE
D&J Precision Machine
30-day returns
$14.99
Allstar Performance Upper Lube Fuel Additive Clear 16Oz ALL78100
Berry Performance Sales Ads
30-day returns (most items)
$14.99
Allstar Performance Upper Lube Fuel Additive Clear 16Oz ALL78100
Berry Performance Sales Ads
30-day returns
$122.99
Red Line Oil 85 Plus Diesel Fuel Additive 1 Gallon
JEGS High Performance
18
$122.99
Red Line Oil 85 Plus Diesel Fuel Additive 1 Gallon
JEGS High Performance
18
$11.95
Stanadyne Diesel Fuel Additive | 38565P | All Season Protection 16 Fl Oz
Dale's Super Store
578
$11.95
Stanadyne Diesel Fuel Additive | 38565P | All Season Protection 16 Fl Oz
Dale's Super Store
578
$19.95
Rev-X E-Boost (E85 & Alcohol) Fuel Additive 8 Oz Bottle
Diesel Auto Power - July 7th 2025
$19.95
Rev-X E-Boost (E85 & Alcohol) Fuel Additive 8 Oz Bottle
Diesel Auto Power - July 7th 2025
$74.98
38566 Stanadyne Performance Formula All Season Diesel Fuel Additive 64 Oz
Torque King 4x4
$74.98
38566 Stanadyne Performance Formula All Season Diesel Fuel Additive 64 Oz
Torque King 4x4
$20.38
SY4183H DIESEL FUEL ADDITIVE-QUART
Intella Parts Company
$20.38
SY4183H DIESEL FUEL ADDITIVE-QUART
Intella Parts Company
$84.95
F-BOMB Diesel Fuel Additive | Fuel Bomb!
Diesel Power Products
$84.95
F-BOMB Diesel Fuel Additive | Fuel Bomb!
Diesel Power Products
$27.99
83195A2a4b0kt - Genuine BMW i3 Rex Fuel Additive: For BMW
ECS Tuning
$27.99
83195A2a4b0kt - Genuine BMW i3 Rex Fuel Additive: For BMW
ECS Tuning
$14.12
Opti-Lube Xtreme Lubricant Diesel Fuel Additive | 1 - Quart
Diesel Auto Power - July 7th 2025
30-day returns (most items)
$14.12
Opti-Lube Xtreme Lubricant Diesel Fuel Additive | 1 - Quart
Diesel Auto Power - July 7th 2025
30-day returns
$16.75
Engine Additives Engine Additive Type: Fuel Treatment Container Size
Exact Tooling
16
$16.75
Engine Additives Engine Additive Type: Fuel Treatment Container Size
Exact Tooling
16
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    Shop car fuel additives

    Sponsored
    About our ads
    $15.99
    Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
    Amazon.com
    598
    $15.99
    Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
    Amazon.com
    598
    $32.80
    STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
    Amazon.com
    9K+
    $32.80
    STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
    Amazon.com
    9K+
    $16.97
    $20.49
    Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
    Amazon.com
    14K+
    17% off
    $16.97
    $20.49
    Chevron Techron Concentrate Plus Fuel System Cleaner, 20 Oz., Pack Of 1
    Amazon.com
    14K+
    $7.99
    Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
    FleetPride
    60-day returns (most items)
    $7.99
    Power Service Diesel Fuel Supplement +Cetane Boost Fuel Additive 26-Ounce | 01026-12
    FleetPride
    60-day returns
    $6.19
    Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
    GenRacer
    $6.19
    Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
    GenRacer
    $14.50
    Lucas Oil Fuel Treatment, 1 Quart
    Hydraulic Cylinders
    $14.50
    Lucas Oil Fuel Treatment, 1 Quart
    Hydraulic Cylinders
    $7.50
    Lucas Oil Fuel Treatment, 5 Ounce
    Hydraulic Cylinders
    $7.50
    Lucas Oil Fuel Treatment, 5 Ounce
    Hydraulic Cylinders
    $13.04
    $19.99
    Sta-Bil Fuel Stabilizer | Overton's
    Overton's
    34% off
    $13.04
    $19.99
    Sta-Bil Fuel Stabilizer | Overton's
    Overton's
    $10.99
    $13.99
    Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
    Advance Auto Parts
    In store
    Curbside
    $10.99
    $13.99
    Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
    Advance Auto Parts
    $3.97
    $4.99
    Gold Eagle ISO-HEET Premium Fuel Line Antifreeze, Size 12 Oz | Overton's
    Overton's
    1K+
    20% off
    $3.97
    $4.99
    Gold Eagle ISO-HEET Premium Fuel Line Antifreeze, Size 12 Oz | Overton's
    Overton's
    1K+
    $33.00
    Lucas Oil Fuel Treatment, 1 Gallon
    Hydraulic Cylinders
    $33.00
    Lucas Oil Fuel Treatment, 1 Gallon
    Hydraulic Cylinders
    $147.32
    True Brand Fuel Juels Fuel Treatment
    Santie Wholesale Oil Company
    $147.32
    True Brand Fuel Juels Fuel Treatment
    Santie Wholesale Oil Company
    $24.64
    32 Oz. Octane Boost - VP Racing Madditive Octanium Octane Concentrate | VP Racing Fuels 2855
    Summit Racing
    90-day returns (most items)
    $24.64
    32 Oz. Octane Boost - VP Racing Madditive Octanium Octane Concentrate | VP Racing Fuels 2855
    Summit Racing
    90-day returns
    $122.99
    1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
    Summit Racing
    18
    Free shipping
    $122.99
    1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
    Summit Racing
    18
    $15.97
    15 Oz. Fuel System Cleaner - Red Line SI-1 Complete Fuel System Cleaner | Red Line Oil 60103
    Summit Racing
    36
    90-day returns (most items)
    $15.97
    15 Oz. Fuel System Cleaner - Red Line SI-1 Complete Fuel System Cleaner | Red Line Oil 60103
    Summit Racing
    36
    $10.08
    ALLIANT POWER-Fuel Additive | AP0506
    FleetPride
    60-day returns (most items)
    $10.08
    ALLIANT POWER-Fuel Additive | AP0506
    FleetPride
    60-day returns
    $14.99
    Quicksilver Quickare Fuel Treatment, Size 12 Oz | Overton's
    Overton's
    $14.99
    Quicksilver Quickare Fuel Treatment, Size 12 Oz | Overton's
    Overton's
    $65.99
    Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
    Advance Auto Parts
    In store
    Curbside
    $65.99
    Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
    Advance Auto Parts