Shop Engine Additive for Compression

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$10.27
Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
Amazon.com
1K+
$10.27
Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
Amazon.com
1K+
$12.98
$13.99
Bar's Leaks 1000 High Mileage Engine Repair, 16.9 Oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking
Amazon.com
2K+
$12.98
$13.99
Bar's Leaks 1000 High Mileage Engine Repair, 16.9 Oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking
Amazon.com
2K+
$313.48
$356.99
Motorkote Hyper Lubricant Heavy Duty Engine Treatment | Friction Reducer For Gas & Diesel Engines | 1 Gallon, 4-Pack
Amazon.com
154
Free shipping
12% off
$313.48
$356.99
Motorkote Hyper Lubricant Heavy Duty Engine Treatment | Friction Reducer For Gas & Diesel Engines | 1 Gallon, 4-Pack
Amazon.com
154
$111.01
Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
Amazon.com
1K+
Free shipping
$111.01
Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
Amazon.com
1K+
$8.99
Restore Engine Restorer & Lubricant, 4 Cylinder Formula, 00009
Advance Auto Parts
In store
15% Off*
Curbside
$8.99
Restore Engine Restorer & Lubricant, 4 Cylinder Formula, 00009
Advance Auto Parts
15% Off*
$14.99
Bluedevil Products Stop Smoke & Engine Repair - 16 Oz | Reduces Exhaust Smoke & Restores Engine Compression | Works While You Drive
Amazon.com
104
$14.99
Bluedevil Products Stop Smoke & Engine Repair - 16 Oz | Reduces Exhaust Smoke & Restores Engine Compression | Works While You Drive
Amazon.com
104
$26.39
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
Free shipping
$26.39
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
$11.99
Restore Engine Restorer & Lubricant, 6 Cylinder Formula, 00012
Advance Auto Parts
In store
15% Off*
Curbside
$11.99
Restore Engine Restorer & Lubricant, 6 Cylinder Formula, 00012
Advance Auto Parts
15% Off*
$17.97
$21.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
18% off
$17.97
$21.99
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
Amazon.com
1K+
$13.99
Restore Engine Restorer & Lubricant, 8 Cylinder Formula, 00016
Advance Auto Parts
In store
15% Off*
Curbside
$13.99
Restore Engine Restorer & Lubricant, 8 Cylinder Formula, 00016
Advance Auto Parts
15% Off*
$20.99
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
Free shipping
$20.99
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
Free shipping
$79.99
Zmax 58-032 - Multi-Purpose Formula Treatment For Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves
Amazon.com
445
Free shipping
$79.99
Zmax 58-032 - Multi-Purpose Formula Treatment For Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves
Amazon.com
445
$26.39
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
Free shipping
$26.39
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
$65.95
REV-X Stiction Fix Oil Treatment - 4 Fl. Oz. (2 Pack)
Amazon.com
1K+
Free shipping
$65.95
REV-X Stiction Fix Oil Treatment - 4 Fl. Oz. (2 Pack)
Amazon.com
1K+
$14.99
$17.99
Lucas Oil 10118 High Mileage Oil Stabilizer - 1 Quart
Amazon.com
2K+
16% off
$14.99
$17.99
Lucas Oil 10118 High Mileage Oil Stabilizer - 1 Quart
Amazon.com
2K+
$52.46
$59.99
Hot Shot's Secret Friction Reducer FR3 64Oz. Synthetic Oil Additive Protects Engine & Improves Performance, Friction Modifier For Gas & Deisel Engines
Amazon.com
1K+
Free shipping
12% off
$52.46
$59.99
Hot Shot's Secret Friction Reducer FR3 64Oz. Synthetic Oil Additive Protects Engine & Improves Performance, Friction Modifier For Gas & Deisel Engines
Amazon.com
1K+
$41.85
BG 109 Engine Compression Restorer 1 Quart (32Oz)
eBay
Free shipping
$41.85
BG 109 Engine Compression Restorer 1 Quart (32Oz)
eBay
Free shipping
$89.90
Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
Amazon.com
9
Free shipping
$89.90
Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
Amazon.com
9
$28.06
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
2K+
$28.06
$29.99
Motorkote Hyper Lubricant Engine Treatment, MK-HL16-06, 16-Ounce, Single
Amazon.com
2K+
$71.47
$99.99
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity,
Amazon.com
916
Free shipping
28% off
$71.47
$99.99
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity,
Amazon.com
916
$26.55
$29.99
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
69
11% off
$26.55
$29.99
Lucas Oil 11032 Cetane Power Booster - 64 Ounce
Amazon.com
69
$58.61
Bardahl Maxi Compression Additive Stop Oil Consumption And Losses Compression. Bardahl. Other Fluids & Chemicals. 3266725010305.
eBay
Free shipping
$58.61
Bardahl Maxi Compression Additive Stop Oil Consumption And Losses Compression. Bardahl. Other Fluids & Chemicals. 3266725010305.
eBay
Free shipping
$25.52
Oil Smoke Stop Additive Reduce Blue Smoke Improve Engine Compression 8Oz, 9085
eBay
Free shipping
$25.52
Oil Smoke Stop Additive Reduce Blue Smoke Improve Engine Compression 8Oz, 9085
eBay
Free shipping
$15.99
LIQUI MOLY Motor Oil Saver | 300 Ml | Oil Additive | SKU: 2020
Amazon.com
1K+
$15.99
LIQUI MOLY Motor Oil Saver | 300 Ml | Oil Additive | SKU: 2020
Amazon.com
1K+
$131.32
Kroil Kreen Gas & Oil Treatment - Engine Cleaner Additive - Improves Compress...
eBay
Free shipping
$131.32
Kroil Kreen Gas & Oil Treatment - Engine Cleaner Additive - Improves Compress...
eBay
Free shipping
$16.99
Ultimate 16.9 Oz Compression Repair For High Mileage Engines - Made In The USA
eBay
Free shipping
$16.99
Ultimate 16.9 Oz Compression Repair For High Mileage Engines - Made In The USA
eBay
Free shipping
$6.84
$9.99
STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves
Amazon.com
737
31% off
$6.84
$9.99
STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves
Amazon.com
737
$29.99
Molecure FM16 Friction Modifier Engine Lubricant - Oil Additive For Gas & Diesel Engines - Reduces Friction, Heat & Wear - Improves Startup
Amazon.com
$29.99
Molecure FM16 Friction Modifier Engine Lubricant - Oil Additive For Gas & Diesel Engines - Reduces Friction, Heat & Wear - Improves Startup
Amazon.com
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    Shop Engine Additive for Compression

    Sponsored
    About our ads
    $10.27
    Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
    Amazon.com
    1K+
    $10.27
    Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
    Amazon.com
    1K+
    $12.98
    $13.99
    Bar's Leaks 1000 High Mileage Engine Repair, 16.9 Oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking
    Amazon.com
    2K+
    $12.98
    $13.99
    Bar's Leaks 1000 High Mileage Engine Repair, 16.9 Oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking
    Amazon.com
    2K+
    $313.48
    $356.99
    Motorkote Hyper Lubricant Heavy Duty Engine Treatment | Friction Reducer For Gas & Diesel Engines | 1 Gallon, 4-Pack
    Amazon.com
    154
    Free shipping
    12% off
    $313.48
    $356.99
    Motorkote Hyper Lubricant Heavy Duty Engine Treatment | Friction Reducer For Gas & Diesel Engines | 1 Gallon, 4-Pack
    Amazon.com
    154
    $111.01
    Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
    Amazon.com
    1K+
    Free shipping
    $111.01
    Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
    Amazon.com
    1K+
    $8.99
    Restore Engine Restorer & Lubricant, 4 Cylinder Formula, 00009
    Advance Auto Parts
    In store
    15% Off*
    Curbside
    $8.99
    Restore Engine Restorer & Lubricant, 4 Cylinder Formula, 00009
    Advance Auto Parts
    15% Off*
    $14.99
    Bluedevil Products Stop Smoke & Engine Repair - 16 Oz | Reduces Exhaust Smoke & Restores Engine Compression | Works While You Drive
    Amazon.com
    104
    $14.99
    Bluedevil Products Stop Smoke & Engine Repair - 16 Oz | Reduces Exhaust Smoke & Restores Engine Compression | Works While You Drive
    Amazon.com
    104
    $26.39
    Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
    eBay
    6
    Free shipping
    $26.39
    Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
    eBay
    6
    $11.99
    Restore Engine Restorer & Lubricant, 6 Cylinder Formula, 00012
    Advance Auto Parts
    In store
    15% Off*
    Curbside
    $11.99
    Restore Engine Restorer & Lubricant, 6 Cylinder Formula, 00012
    Advance Auto Parts
    15% Off*
    $17.97
    $21.99
    Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
    Amazon.com
    1K+
    18% off
    $17.97
    $21.99
    Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
    Amazon.com
    1K+
    $13.99
    Restore Engine Restorer & Lubricant, 8 Cylinder Formula, 00016
    Advance Auto Parts
    In store
    15% Off*
    Curbside
    $13.99
    Restore Engine Restorer & Lubricant, 8 Cylinder Formula, 00016
    Advance Auto Parts
    15% Off*
    $20.99
    Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
    eBay
    Free shipping
    $20.99
    Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
    eBay
    Free shipping
    $79.99
    Zmax 58-032 - Multi-Purpose Formula Treatment For Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves
    Amazon.com
    445
    Free shipping
    $79.99
    Zmax 58-032 - Multi-Purpose Formula Treatment For Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves
    Amazon.com
    445
    $26.39
    Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
    eBay
    6
    Free shipping
    $26.39
    Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
    eBay
    6
    $65.95
    REV-X Stiction Fix Oil Treatment - 4 Fl. Oz. (2 Pack)
    Amazon.com
    1K+
    Free shipping
    $65.95
    REV-X Stiction Fix Oil Treatment - 4 Fl. Oz. (2 Pack)
    Amazon.com
    1K+
    $14.99
    $17.99
    Lucas Oil 10118 High Mileage Oil Stabilizer - 1 Quart
    Amazon.com
    2K+
    16% off
    $14.99
    $17.99
    Lucas Oil 10118 High Mileage Oil Stabilizer - 1 Quart
    Amazon.com
    2K+
    $52.46
    $59.99
    Hot Shot's Secret Friction Reducer FR3 64Oz. Synthetic Oil Additive Protects Engine & Improves Performance, Friction Modifier For Gas & Deisel Engines
    Amazon.com
    1K+
    Free shipping
    12% off
    $52.46
    $59.99
    Hot Shot's Secret Friction Reducer FR3 64Oz. Synthetic Oil Additive Protects Engine & Improves Performance, Friction Modifier For Gas & Deisel Engines
    Amazon.com
    1K+
    $41.85
    BG 109 Engine Compression Restorer 1 Quart (32Oz)
    eBay
    Free shipping
    $41.85
    BG 109 Engine Compression Restorer 1 Quart (32Oz)
    eBay
    Free shipping
    $89.90
    Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
    Amazon.com
    9
    Free shipping
    $89.90
    Lubetrek® GT Metal Anti-Friction Conditioner & Restorer - Engine Treatment & Oil Additive For High-Mileage Cars - Reduces Friction, Stops Oil Burning,
    Amazon.com
    9