Best Oil Additive for Car Engine Using Oil

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Hot Shots Secret FR3 Oil Additive

$35.99

Mark DeCola Dies…

Lucas Oil H/D Oil Stabilizer, 1 Quart

$16.49

Hydraulic Cylinders

Lucas Oil H/D Oil Stabilizer, 1 Gallon

$32.00

Hydraulic Cylinders

Tribotex Nano Oil Additive Car Engi…

Lucas Oil Fuel Treatment, 1 Quart

$14.50

Hydraulic Cylinders

Motor Medic Oil Treatment 15 Oz …

$8.52

DkHardware.com

5.0

Acdelco GM Original Equipme…

Rislone High Mileage Engine Tr…

$7.99

Advance Auto Parts

SALE

Hot Shot's Secret Original Stiction E…

100% Oil Additive Concentrate - Re…

$16.50

Amazon.com

4.5

BG Motor Oil Additive, 3 Pack (…

Valvoline High Mileage 150K Wit…

FHS Smokeless Regular Car Oil, …

Schaeffer Manufacturing Co…

BG MOA Motor Oil Additive 11Oz (1…

1 qt · Cost-Effective · Increases gas mileage · Noise-Reducing · Superior Protection

Lucas Oil 10118 High Mileage Oil …

FHS Smokeless Motor Oil (Heavy) …

Slick 50 Original Engine Treatmen…

Tufoil Truck Engine Treatment Oil Add…

$198.00

eBay

5.0

Energy Release P003 Anti-Frictio…

1 qt · Cost-Effective · Increases gas mileage · Noise-Reducing · Superior Protection

Lucas Oil 10118 High Mileage Oil …

FHS Smokeless Motor Oil (Heavy) …

Slick 50 Original Engine Treatmen…

Tufoil Truck Engine Treatment Oil Add…

$198.00

eBay

5.0

Energy Release P003 Anti-Frictio…

Cost-Effective · Long-lasting · STP

STP STP Series Oil Treatment 15 Oz …

Hot Shots Secret Stiction Eliminator…

$59.99

Advance Auto Parts

25 % price drop

Liqui-Moly Viscoplus For Oil - 300Ml: Hi…

$6.99

Turner Motorsport

4.5

Acdelco GM Original Equipme…

Rislone 4102 Engine Treatmen…

$6.36

Walmart

5.0

Hapco - Slipcoat - Increase Oil Pres…

$44.98

eBay

Free shipping

Lucas Oil Fuel Stabilizer, 8 Ounce

$7.30

Hydraulic Cylinders

SALE

Lucas Oil 10798 High Performanc…

Slick 50 750002 Recharged High …

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  4.9
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  10
  4.9
  10 ratings
  Motorcraft Oil Additive - Xt1q1f
  $20.56
  E
  eBay
  Free shipping
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  5
  ·
  9
  5
  9 ratings
  Rev X High Performance Oil Additiv…
  $54.58
  A
  alumigogo
  Free shipping
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  5
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  8
  5
  8 ratings
  Universal - 4 Oz. Bottle / Rev-X Rev…
  $35.95
  S
  SWAGPERFORMANCEPARTS
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  4.9
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  96
  4.9
  96 ratings
  STP Oil Additive: Oil Treatment, 15 …
  $6.81
  G
  Grainger
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  Texas Performance Oil High Perfor…
  $40.46
  E
  Everymarket INC
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  Texas Performance Oil High Perfor…
  $21.78
  A
  alumigogo
  Free shipping
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  4.7
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  23
  4.7
  23 ratings
  Tribotex Oil Additive: Treatment For …
  $129.99
  E
  eBay
  Free shipping
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  4.9
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  96
  4.9
  96 ratings
  Stp Synthetic Oil Treatment Engine …
  $8.92
  $10.49
  W
  Walmart
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  X-1R Engine Treatment Oil Additive …
  $29.95
  Walmart
  Free shipping
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  5
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  1
  Liqui Moly Oil Additive | 125 Ml | Oil …
  $32.12
  E
  Everymarket INC
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  4.6
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  81
  4.6
  81 ratings
  Liqui Moly Oil Additive | 300 Ml | Oil …
  $22.94
  E
  Everymarket INC
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  SALE
  4.9
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  25
  4.9
  25 ratings
  REV X High Performance Oil Additiv…
  $59.49
  $79.99
  T
  The Retail Market
  Free shipping
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  4.8
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  412
  4.8
  412 ratings
  Lucas Oil Oil Additive, Amber, 32 O…
  $23.84
  S
  SIM Supply
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  Oil Additive For Car Engine 3.38 Fl.…
  $15.99
  Walmart
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  Oil Additive, 15 Oz. Size, Dark Brown
  $23.65
  A
  Amazon.com
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  4.8
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  88
  4.8
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  STP 15 Oz. Oil Treatment 8262. ST…
  $16.07
  E
  eBay
  Free shipping
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  Generic High Mileage Oil Treatmen…
  $53.26
  A
  alumigogo
  Free shipping
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  4.7
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  79
  4.7
  79 ratings
  Stp High Mileage Oil Treatment An…
  $8.00
  E
  eBay
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  Nano Engine Oil Treatment Additive
  $183.23
  E
  eBay
  Free shipping
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  4.8
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  339
  4.8
  339 ratings
  Liqui Moly 3721 Engine Oil Additive
  $102.07
  E
  Everymarket INC
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  Liqui Moly Oil Additive
  $52.04
  E
  Everymarket INC
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  5
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  2
  5
  2 ratings
  Eastwood 12269Z ZDDP Oil Additiv…
  $18.99
  J
  JEGS High Performance
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  4.8
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  16
  4.8
  16 ratings
  Liqui Moly Engine Oil Additive 250M…
  $14.95
  S
  Speed Addicts
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  4.6
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  18
  4.6
  18 ratings
  Rislone 4471 High Performance Oil …
  $14.77
  E
  eBay
  Free shipping
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  Car Engine Oil Engine Restore Addi…
  $9.46
  A
  AliExpress US
26. Saved
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  4.8
  ·
  56
  4.8
  56 ratings
  Stp Oil Treatment
  $15.91
  W
  Walmart
  Free shipping
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  4.7
  ·
  135
  4.7
  135 ratings
  LIQUI MOLY Engine Oil Additive - 8…
  $4.46
  J
  JJMotorsports
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  Engine Oil Treatment Additive.
  $27.20
  E
  eBay
  Free shipping
29. Saved
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  4.8
  ·
  458
  4.8
  458 ratings
  Lucas Engine Break-In Oil Additive …
  $17.99
  S
  Speed Addicts
30. Saved
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  Lucas Oil 1 Qt. Engine Treatment/A…
  $8.50
  M
  Mc Mu
31. Saved
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  4.8
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  52
  4.8
  52 ratings
  Stp High Viscosity Oil Treatment (1…
  $12.68
  W
  Walmart
  Free shipping
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  4.9
  ·
  8
  4.9
  8 ratings
  Motorcraft XL19 Oil Additive -
  $31.58
  A
  Autoplicity.com
33. Saved
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  Used
  Liqui Moly Mos2 Anti-Friction Engin…
  $12.00
  E
  eBay
  Free shipping
34. Saved
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  4.8
  ·
  420
  4.8
  420 ratings
  LUCAS OIL 10001 Oil Additive, Am…
  $15.55
  Zoro
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  Bmw High Mileage Engine Treatme…
  $33.00
  E
  eBay
  Free shipping
36. Saved
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  Modern Spartan Systems TVT Engi…
  $157.25
  BudgetBuys
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Motorkote MK-HL32-06 Heavy …
$38.03
$1.19 / 1 floz
Amazon.com
5.0
·
1K+
Lucas Oil 16Oz Complete Engine …
$10.53
USA Fleet Supply
Schaeffer Manufacturing Co…
$14.35
$0.44 / 1 floz
Amazon.com
4.5
·
48
BG Motor Oil Additive (313.0 Ml…
$15.29
$1.39 / 1 floz
Amazon.com
5.0
·
12
Archoil Diesel Fuel System Kit - AR6…
$59.90
Amazon.com
4.5
·
293
Bg Products MOA & EPR Motor Oil Ad…
$27.75
Amazon.com
4.5
·
742
Zmax 51-011 - Engine & Fuel For…
$39.98
Amazon.com
4.5
·
1K+
Curbside
Z-Max ZMAX Total Engine Kit, 51-011
$39.99
Advance Auto Parts
ROPTINK Anti-Wear Engine Trea…
$21.99
Amazon.com
SALE
Rislone 4471 High Performance Oil T…
$7.85

$10.00
Amazon.com
4.5
·
85
SALE
Lucas Oil 10631 SAE 30 Racing E…
$33.78

$39.99
Amazon.com
5.0
·
1K+
VW MK7 GTI 2.0T - Genuine Volkswa…
$11.78
ECS Tuning
BMW F10 535I N55 3.0L - Liqui-Moly …
$8.99
Turner Motorsport
Lucas Oil LUCA10001 Engi…
$25.46
Voomi Supply
5.0
·
757
Lucas Oil Engine Break-In Oil Additi…
$25.27
PartsGiant
5.0
·
1K+
Spiceup Engine Oil Additive East Aid
$62.12
Everymarket INC
Power Plus Lubricants 19769 …
$13.50
Summit Racing
SALE
Motorkote Hyper Lubricant Heavy …
$273.27

$356.99
Amazon.com
4.5
·
154
Seafoam Sea Foam Motor Treatment, …
$10.99
Overton's
5.0
·
5K+
Bluengine Lubricant Treatment: Nanot…
$69.40
Everymarket INC
- High Mileage Engine Oils | Valvoline™ Restore & Protect
  https://www.valvolineglobal.com
  SponsoredValvoline™ Restore and Protect. The Only Motor Oil That Removes Up To 100% of Deposit! Valvoline™ Restore and Protect. Restores Pistons To Factory Clean & Prevents Build-Up!
  Types: Conventional, High Mileage, Synthetic Blend, Full Synthetic
- Sea Foam Oil Additive | Clean Harmful Engine Buildup
  https://seafoamworks.com › high-mileage
  SponsoredClean your fuel and oil systems to minimize long-term engine wear. Safe and easy to use! Prevent rough engine performance in your car or truck by using Sea Foam High Mileage.
  High mileage solutions · Effective fuel economy · Reliable engine additives
  Service Catalog: Loss Of Power, Instagram, BENEFITS, Power Steering Fluid and more
  969 E Main St, Columbus · 1.6 mi · (614) 257-0248
  - Oil Burning ·
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- 10 Best Oil Additive for Life Expectancy - July 2025 Ranking
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  SponsoredFind and compare the best products based on price, features, ratings & reviews. Stop wasting time compiling reviews & use our list to make an informed purchase.
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High Mileage Engine Oils | Valvoline™ Restore & Protect

Sea Foam Oil Additive | Clean Harmful Engine Buildup

10 Best Oil Additive for Life Expectancy - July 2025 Ranking