Posi Additive(50)
Uses item details. Price when purchased online
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
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
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
8034.2 out of 5 Stars. 803 reviews
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CRC Industries Trans-X Posi Trac Limited Slip Gear Oil Additive 1X7OZ $16.49
$1649
current price $16.49CRC Industries Trans-X Posi Trac Limited Slip Gear Oil Additive 1X7OZ
35 out of 5 Stars. 3 reviews
Trans-X Posi Trac Limited Slip Gear Oil Additive -Case of 12 - 7 Fl Oz Each $159.99
$15999
current price $159.99Trans-X Posi Trac Limited Slip Gear Oil Additive -Case of 12 - 7 Fl Oz Each
K&W Products Posi-Trac Gear Oil Additive 7oz - Pack of 6 $64.99 Was $72.99
Now$6499
current price Now $64.99, Was $72.99$72.99
K&W Products Posi-Trac Gear Oil Additive 7oz - Pack of 6
Mopar 04318060AD Limited Slip Additive Friction Modifier $16.74
$1674
current price $16.74Mopar 04318060AD Limited Slip Additive Friction Modifier
15 out of 5 Stars. 1 reviews
Red Line Limited-Slip Friction Modifier & Break-In Additive 4 oz - 80301 $12.49
$1249
current price $12.49Red Line Limited-Slip Friction Modifier & Break-In Additive 4 oz - 80301
25 out of 5 Stars. 2 reviews
STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz From $10.78
6 options
Available in additional 6 optionsFrom$1078
STP Ultra 5-in-1 Fuel System Cleaner Gas Additive, 12 fl oz
3184.7 out of 5 Stars. 318 reviews
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Valvoline Advanced Complete 12oz Fuel System Cleaner, Automotive Additive 601456 $7.97 66.4 ¢/oz
Sponsored
$797
current price $7.9766.4 ¢/oz
Valvoline Advanced Complete 12oz Fuel System Cleaner, Automotive Additive 601456
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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
2554.8 out of 5 Stars. 255 reviews
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Red Line 80301 Limited Slip Friction Modifier - 4 Ounce $12.49
$1249
current price $12.49Red Line 80301 Limited Slip Friction Modifier - 4 Ounce
15 out of 5 Stars. 1 reviews
Limited Slip Additive $18.99
$1899
current price $18.99Limited Slip Additive
15 out of 5 Stars. 1 reviews
100+ bought since yesterday Lucas Oil 10020 Fuel Treatment 5.25 Ounce From $5.78
5 options
Available in additional 5 optionsFrom$578
Lucas Oil 10020 Fuel Treatment 5.25 Ounce
17574.8 out of 5 Stars. 1757 reviews
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Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack) $35.98
$3598
current price $35.98Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack)
724.8 out of 5 Stars. 72 reviews
Virelaxpo Catalytic Converter Cleaner - Automotive Fuel System Additive, Removes Carbon Deposits, 120ml Bottle for Improved Performance and Emissions Reduction From $9.26
From$926
Virelaxpo Catalytic Converter Cleaner - Automotive Fuel System Additive, Removes Carbon Deposits, 120ml Bottle for Improved Performance and Emissions Reduction
STP Super Concentrated Fuel Injector Cleaner 5.25 FL OZ For Automotive Additive From $3.38
5 options
Available in additional 5 optionsFrom$338
STP Super Concentrated Fuel Injector Cleaner 5.25 FL OZ For Automotive Additive
1924.5 out of 5 Stars. 192 reviews
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Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce $17.99
$1799
current price $17.99Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce
1604.5 out of 5 Stars. 160 reviews
Qonioi Fuel System Cleaner, 150ml PEA Formula for Carbon Deposit Removal Injector Cleaning, Gas Treatment Additive, Engine Performance Enhancer $10.49
$1049
current price $10.49Qonioi Fuel System Cleaner, 150ml PEA Formula for Carbon Deposit Removal Injector Cleaning, Gas Treatment Additive, Engine Performance Enhancer
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
Doc's Diesel Workhorse Additive Kit $80.79
Sponsored
$8079
current price $80.79Doc's Diesel Workhorse Additive Kit
STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils From $4.98
5 options
Available in additional 5 optionsFrom$498
STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils
3234.8 out of 5 Stars. 323 reviews
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Clearance Fuel System Cleaner, High Efficiency PEA Formulas Removes Carbon Deposits from Injectors & Valves, Improves Gas Mileage and Performance, 150ml Bottle (Orange) $7.59 Was $8.49
Now$759
current price Now $7.59, Was $8.49$8.49
Fuel System Cleaner, High Efficiency PEA Formulas Removes Carbon Deposits from Injectors & Valves, Improves Gas Mileage and Performance, 150ml Bottle (Orange)
STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz From $8.92
2 options
Available in additional 2 optionsFrom$892
STP Ultra Anti-Friction Engine Oil Additive Treatment for Improved Performance, 15 oz
1164.8 out of 5 Stars. 116 reviews
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AGS Friction Modifier Engine Oil Additive 16 fl oz $24.69 Was $31.97
Now$2469
current price Now $24.69, Was $31.97$31.97
AGS Friction Modifier Engine Oil Additive 16 fl oz
235 out of 5 Stars. 23 reviews
RVS Technology P2 Power Steering Treatment. For Power Steering Units with an Oil Capacity up to 2 quarts. Restores Metal Surfaces in Your Power Steering Units, Safe for All Power Steering Pumps. $29.95
$2995
current price $29.95RVS Technology P2 Power Steering Treatment. For Power Steering Units with an Oil Capacity up to 2 quarts. Restores Metal Surfaces in Your Power Steering Units, Safe for All Power Steering Pumps.
15 out of 5 Stars. 1 reviews
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STP 16oz Exhaust and Emissions System Cleaner Fuel Additive $14.87 92.9 ¢/oz
$1487
current price $14.8792.9 ¢/oz
STP 16oz Exhaust and Emissions System Cleaner Fuel Additive
1034.7 out of 5 Stars. 103 reviews
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EZ Pass Emissions Treatment Automotive Additive Catalytic & Exhaust Cleaner 16 fl oz $21.48 $1.34/fl oz
$2148
current price $21.48$1.34/fl oz
EZ Pass Emissions Treatment Automotive Additive Catalytic & Exhaust Cleaner 16 fl oz
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AtomEx TotalFlush Universal oil system cleaner XA40613 Automotive Additive, 250 ml $19.99
Sponsored
$1999
current price $19.99AtomEx TotalFlush Universal oil system cleaner XA40613 Automotive Additive, 250 ml
84.6 out of 5 Stars. 8 reviews
Magnetic Diesel Additive Container Plastic Storage Rack for Archoil 40.6 oz $28.00
Sponsored
$2800
current price $28.00Magnetic Diesel Additive Container Plastic Storage Rack for Archoil 40.6 oz
Polaris OEM Carbon Clean Fuel Treatment, 2- & 4-Cycle Engines 12oz., 2881413 $19.99
$1999
current price $19.99Polaris OEM Carbon Clean Fuel Treatment, 2- & 4-Cycle Engines 12oz., 2881413
15 out of 5 Stars. 1 reviews
VP Racing Octanium 2855 Octane Improver Automotive Additive 32 Ounce $26.34 82.3 ¢/fl oz
$2634
current price $26.3482.3 ¢/fl oz
VP Racing Octanium 2855 Octane Improver Automotive Additive 32 Ounce
264.5 out of 5 Stars. 26 reviews
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Heavy Duty Oil Stabilizer $11.73
$1173
current price $11.73Heavy Duty Oil Stabilizer
35 out of 5 Stars. 3 reviews
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STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count) From $4.98
5 options
Available in additional 5 optionsFrom$498
STP Gas Treatment For Any Gasoline Engine - 5.25 fl oz (2 Count)
4594.7 out of 5 Stars. 459 reviews
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STA-BIL Small Engine Pro. Multi-system Fuel Additive for Small Engines, 16 fl. oz. (22305) $6.84 42.8 ¢/fl oz
$684
current price $6.8442.8 ¢/fl oz
STA-BIL Small Engine Pro. Multi-system Fuel Additive for Small Engines, 16 fl. oz. (22305)
1224.6 out of 5 Stars. 122 reviews
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HKS 200 ml Add-II Engine Oil Additive $43.56
$4356
current price $43.56HKS 200 ml Add-II Engine Oil Additive
Spectronics EZ-4ECS - Additive For Polyolester (Poe) Oil $33.62
$3362
current price $33.62Spectronics EZ-4ECS - Additive For Polyolester (Poe) Oil
Best seller STP Super Concentrated Gas Treatment 5.25 fl oz - Automotive Fuel Additive for Cars and Boats From $2.93
5 options
Available in additional 5 optionsFrom$293
STP Super Concentrated Gas Treatment 5.25 fl oz - Automotive Fuel Additive for Cars and Boats
4924.7 out of 5 Stars. 492 reviews
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Opti-Lube XPD Diesel Fuel Improver Automotive Additive, Diesel Fuel Additive $81.00
$8100
current price $81.00Opti-Lube XPD Diesel Fuel Improver Automotive Additive, Diesel Fuel Additive
504.8 out of 5 Stars. 50 reviews
STP Gas Treatment For Any Gasoline Engine - 12 FL OZ (Pack of 2) $17.05
$1705
current price $17.05STP Gas Treatment For Any Gasoline Engine - 12 FL OZ (Pack of 2)
STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack $22.99
$2299
current price $22.99STP Super Concentrated Gas Treatment | 5.25 fl oz Bottles | 2-Pack
STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance From $16.97
4 options
Available in additional 4 optionsFrom$1697
STP 3-Pack Gasoline Engine & Fuel Additives - Fuel System Cleaner, Gas Treatment, & Octane Booster for Better Engine Performance
3084.6 out of 5 Stars. 308 reviews
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Top rated for fuel economy STP Gas Treatment For Any Gasoline Engine - 12 FL OZ
STP Gas Treatment For Any Gasoline Engine - 12 FL OZ
884.6 out of 5 Stars. 88 reviews
Opti-2 2 Cycle Oil with Fuel Stabilizer 3.2 Oz., pack of 28 $86.68
$8668
current price $86.68Opti-2 2 Cycle Oil with Fuel Stabilizer 3.2 Oz., pack of 28
Dadatutu Battery Additive Heavy-Duty Concentrate Battery Desulfator and Reactivator for Motorcycle, Golf Cart, Truck and Boat Batteries Can Restore Charge to Dead Car Battery House $7.19
$719
current price $7.19Dadatutu Battery Additive Heavy-Duty Concentrate Battery Desulfator and Reactivator for Motorcycle, Golf Cart, Truck and Boat Batteries Can Restore Charge to Dead Car Battery House
Yukon Friction Modifier Additive for Limited Slip/Posi - 12 Pack
Yukon Friction Modifier Additive for Limited Slip/Posi - 12 Pack
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