Top 10 STP OIL TREATMENT UK – Engine Oil Additives

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1. Liqui Moly


Less Friction & Lower Fuel Consumption I Ceramic Additive for Engine Oil I 300 ml, LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance

Liqui Moly #ad - Long-lasting performance, up to 50, 000 km. Lower fuel consumption and diminished emission of pollutants due to smoother engine operation. Not suitable for use with wet clutches. Can be mixed with all gear & engine oils on the market. Additive ensures smoother-running engine, extending the engine’s lifespan.

They are popular everywhere, chemical servicing and repair, ensuring a superior driving experience and improved engine performance. Our products are currently distributed to over 150 countries worldwide. Certified effectiveness proven by tÜv thüringen: chemical components in cera tec smooth out rough surfaces, the ceramic particles fill in uneven surface imperfections. Easy to add during oil changes: the 300 ml bottle is sufficient for up to 5 liters of engine oil.

Can be used with manual & automatic transmissions. Smoother engine performance from very first use: an engine additive formulated with high-tech ceramic compounds, high thermal resilience. Shake well before use and add to fresh oil. Everything that drives works better with liqui moly: we manufacture over 4, additives, 000 products: engine oils, vehicle care, adhesives and sealing products. Turbo & Cat tested. Prevents direct contact of all metal parts, reducing friction and wear & tear.
BrandLiqui Moly #ad
ManufacturerLIQUI MOLY #ad
Part NumberP000017

2. Liqui Moly


LIQUI MOLY Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2427

Liqui Moly #ad - Removes deposits from lubrication holes, oil screens, piston ring zone etc. Improves compression. Cleaning and flushing out the oil systems of petrol and diesel engines. One 500 ml can is sufficient for up to 5 litres of oil. Reduces engine noise and oil consumption. Cleans the engine from the inside.
BrandLiqui Moly #ad
ManufacturerLiqui Moly GmbH #ad
Weight0.41 kg (0.91 Pounds)
Part NumberP000065

3. Liqui Moly


LIQUI MOLY Gear-Oil Additive | 20 g | Oil additive | SKU: 1040

Liqui Moly #ad - Mos2 reduces temperature peaks and ensures quieter running and smoother shifting. The transmission heats up less and benefits from smoother tooth faces in terms of quieter running and improved performance.

Contains highly concentrated MoS2 to reduce wear in manual and differential transmissions, axle drives without integrated wet differential locks and mechanical steering systems. For gearbox, driveshaft and differentials - especially under high thermal loading Contents are enough for up to 1 litre of gearbox oil Not for motorcycles with a wet clutch. The mos2 additive builds a durable film of lubrication on a rubbing and sliding surfaces Prevents rubbing and wear and disperses temperature peaks.
BrandLiqui Moly #ad
ManufacturerLiqui Moly GmbH #ad
Height15.1 cm (5.94 Inches)
Length1.8 cm (0.71 Inches)
Width2.9 cm (1.14 Inches)
Part Number1040

4. Liqui Moly


LIQUI MOLY Oil Additive | 125 ml | Oil additive | SKU: 1800

Liqui Moly #ad - It reduces friction, guaranteeing the aggregates run more smoothly. Add 5 % 50 ml per liter of oil of oil additive to motor oil; in motorcycles with wet clutch, add 2 % 20 ml per liter of oil. Mixable with all commercially available motor oils. The maximum dosage for motorcycles with a wet clutch is 2 %! Can be added to motor oil at any time. The mos2 low-viscosity engine oil creates a heavy-duty lubricant film on all frictioning and sliding metal surfaces. Added to the lubricating oils of engines, compressors, pumps and especially motor vehicle engines gasoline and diesel.
BrandLiqui Moly #ad
ManufacturerLIQUI MOLY GmbH #ad
Part Number1800

5. STP


STP GST62450EN06 Engine Flush for Petrol & Diesel Engines 450 ml

STP #ad - Neutralises harmful acids. Protects the engine during and after flushing. Stops/prevents minor oil leaks. Removes harmful sludge and deposits. Proudly made in the UK.
BrandSTP #ad
ManufacturerArmor All #ad
Weight0.43 kg (0.94 Pounds)
Part NumberGST62450EN06

6. Wynn's


Wynn's Super Charge Oil Treatment Compression Restoring Additive For Petrol & Diesel Engines 425ml

Wynn's #ad - Restores compression and oil pressure; stops excessive oil consumption and exhaust smoke emissions. Quietens noisy engines whilst protecting against corrosion, oxidation, rust and wear. Recommended for all petrol and diesel engines of vehicles and stationary equipment with high oil consumption, low oil pressure and low compression. Ensures a solid lubricating film, also on older engines and prevents metal to metal contact under high load. Improves the viscosity index of lubricating oils & strengthens the oil film at high temperatures and in case of heavy load.
BrandWynn's #ad
ManufacturerWynn Oil UK #ad
Part Number51364

7. Liqui Moly


LIQUI MOLY Motor Protect | 500 ml | Oil additive | SKU: 1018

Liqui Moly #ad - Even the addition of very low friction fully synthetic oil reduces wear by about 35%. Significantly reduces wear. Fully synthetic engine oil additive.

Motor protect is a synthetic and oil-soluble engine-oil additive which has been developed according to the latest technology for use in modern petrol and diesel engines. Note oil change intervals from the car manufacturer with long-term effect for 50, 000 km. The surface active components of this high-pressure/anti-wear additive in combination with new friction modifiers reduce mechanical wear and friction by modifying the surfaces. Add after the oil change to new oil.
BrandLiqui Moly #ad
ManufacturerLiqui Moly GmbH #ad
Height18.6 cm (7.32 Inches)
Length7.8 cm (3.07 Inches)
Weight0.5 kg (1.1 Pounds)
Width7.8 cm (3.07 Inches)
Part Number1018

8. STP


STP GST61300EN Oil Treatment for Diesel Engines 300 ml

STP #ad - Provides extra engine protection. Reduces oil consumption. Proudly made in the UK. Reduces engine wear and deposits. What you'll get - 300 ml Oil Treatment for Diesel Engines.
BrandSTP #ad
ManufacturerArmor All #ad
Part Number61300EN

9. Liqui Moly


LIQUI MOLY Diesel Particulate Filter Protector | 250 ml | Diesel additive | SKU: 7180

Liqui Moly #ad - Note: avoid excess dosage and use in combination with diesel soot guard! Ensures optimum combustion of the fuel, reduces soot formation, lowers emissions and extends the service life of diesel particulate filters.

Suitable for diesel vehicles with diesel particle filters, provided these have not already been equipped with an electronically controlled additive tank system for filter regeneration as used by Citroen and Peugeot, for example. The container is sufficient for 50 -70 litres of diesel fuel. Highly effective additive that reduces the build-up of particulates and thus increases the service life of the diesel particle filter. Add the diesel particle filter protector to the fuel immediately before filling up after every 2, 000 km. Vehicles used for short trips and city traffic are especially affected by clogged diesel particulate filters.
BrandLiqui Moly #ad
ManufacturerLIQUI MOLY GmbH #ad
Height6 cm (2.36 Inches)
Length10 cm (3.94 Inches)
Weight0.25 kg (0.55 Pounds)
Width6 cm (2.36 Inches)
Part Number7180

10. ZX1



ZX1 #ad - Immediate long term protection of metal surfaces. Virtually eliminates friction. Consistently improves fuel economy.
BrandZX1 #ad
ManufacturerTEAM ZX1 LTD #ad
Weight0.31 kg (0.68 Pounds)
Width4 cm (1.57 Inches)
Part Number5024522733784 1/9