10 bestOil Additivesof May 2026
112M consumers helped this year.
5% off
1
Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles
Archoil
9.8
2
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner…
Archoil
9.6
5% off
3
Archoil AR6400-D Diesel Fuel System Cleaner (Two Pack) - Cleans Injectors, Turbo & DPF…
Archoil
9.4
5% off
4
Archoil AR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems…
Archoil
9.1
5
Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
Liqui Moly
8.9
7% off
6
3 cans of BG EPR Engine Performance Restoration
BG(0002698761)
8.6
7
*H/D Oil Stabilizer/4x1/Gallon
Lucas Oil
8.3
8
Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml
Liqui Moly
8.0
9
Bg Products MOA & EPR Motor Oil Additive Lubrication Supplement Engine Restore
BG(0002698761)
7.7
30% off
10
Lucas Oil H/D Oil Stabilizer/12x1/Quart, Multi, One Size (10001)
Lucas Oil
7.4
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