10 bestEngine Oil Additivesof November 2024
112M consumers helped this year.
10% off
1
LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1
Liqui Moly
9.9
2
STP Engine Stop Leak for Petrol & Diesel Engines 300 ml, Improved Concentrated Formula, Conditions your Engine and Prevents Minor Oil Leaks, Mechanical Car Cleaning Products, Made in the UK
STP
9.8
5% off
3
STP GST62450EN06 Engine Flush for Petrol & Diesel Engines 450 ml
STP
9.7
23% off
4
LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
Liqui Moly
9.5
5
Sea Foam 1 Pack (16 Ounce) Extreme Marine & Rv SF-16 Seafoam Liquid 16 Fl Oz
Sea Foam
9.3
OtherUp to 18% off
Wynn's Super Charge Oil Treatment Compression Restoring Additive For Petrol & Diesel Engines 425ml
Wynn's 1831090 Stop Smoke For Oil Additive For Reducing Petrol & Diesel Engine Exhaust Emissions, Purple, 325ml
Lucas Oil 40278 Engine Stop Leak - 946ml
LIQUI MOLY Pro-Line Oil Loss Stop | 1 L | Oil additive | SKU: 5182
19% off
6
Liqui Moly 2770 - Engine Oil Additive
Liqui Moly
9.0
21% off
7
Lucas Oil 40001 Heavy Duty Oil Stabilizer-1L
Lucas Oil
8.7
23% off
8
Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml
Wynn's
8.5
9
LIQUI MOLY Motor Oil Saver | 300 ml | Oil additive | SKU: 1802
Liqui Moly
8.2
21% off
10
Wynn's Formula Gold Engine Oil Treatment Increase Compression And Reduces Wear Petrol & Diesel
Wynn's
7.9
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