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Additives + Treatments

SWWSupplies stock a massive range of fuel system treatments, and oil improvers to ensure engines run at their optimum and efficiently.  Brought to you by Liqui Moly SWWSupplies has access to the entire range of Liqui Moly Products so if there's something specific you want please get in touch info@swwsupplies and we can order it for you.

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  • Original price £16.00 - Original price £320.00
    Original price £16.00 - Original price £320.00
    Original price £16.00
    £11.95 - £200.00
    £11.95 - £200.00
    Current price £11.95

    Liqui Moly 1803 Injection Cleaner 300ml

    in stock

    DESCRIPTION: Removes deposits on injection valves, intake valves, spark plugs and in the combustion chamber and prevents new deposits from forming....

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    Original price £16.00 - Original price £320.00
    Original price £16.00 - Original price £320.00
    Original price £16.00
    £11.95 - £200.00
    £11.95 - £200.00
    Current price £11.95
    Deal Deal
  • Original price £20.00 - Original price £240.00
    Original price £20.00 - Original price £240.00
    Original price £20.00
    £14.95 - £170.00
    £14.95 - £170.00
    Current price £14.95

    Liqui Moly 2510 MoS2 Gear Oil Additive 50g

    in stock

    DESCRIPTION: Contains highly concentrated MoS2 to reduce wear in manual and differential transmissions, axle drives without integrated wet differen...

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    Original price £20.00 - Original price £240.00
    Original price £20.00 - Original price £240.00
    Original price £20.00
    £14.95 - £170.00
    £14.95 - £170.00
    Current price £14.95
    Deal Deal
  • Original price £20.00 - Original price £120.00
    Original price £20.00 - Original price £120.00
    Original price £20.00
    £14.95 - £85.00
    £14.95 - £85.00
    Current price £14.95

    Liqui Moly 5107 Petrol Stabiliser 250ml

    Only 3 left!

    DESCRIPTION: Preserves and protects the fuel from ageing and oxidation. Prevents corrosion throughout the entire fuel system. Guarantees problem-fr...

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    Original price £20.00 - Original price £120.00
    Original price £20.00 - Original price £120.00
    Original price £20.00
    £14.95 - £85.00
    £14.95 - £85.00
    Current price £14.95
    Deal Deal
  • Original price £16.00 - Original price £320.00
    Original price £16.00 - Original price £320.00
    Original price £16.00
    £11.95 - £205.00
    £11.95 - £205.00
    Current price £11.95

    Liqui Moly 1811 Diesel Purge 500ml

    in stock

    DESCRIPTION: Removes deposits on injection nozzles and in the combustion chamber. Increases the cetane number. Eliminates engine operation problem...

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    Original price £16.00 - Original price £320.00
    Original price £16.00 - Original price £320.00
    Original price £16.00
    £11.95 - £205.00
    £11.95 - £205.00
    Current price £11.95
    Deal Deal
  • Original price £25.00 - Original price £150.00
    Original price £25.00 - Original price £150.00
    Original price £25.00
    £19.95 - £95.00
    £19.95 - £95.00
    Current price £19.95

    Liqui Moly 25073 Marine Universal Cleaner K 1Litre

    in stock

    DESCRIPTION: Low-foaming, biodegradable boat cleaner with outstanding cleaning performance. Dissolves even stubborn accumulated dirt such as dark d...

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    Original price £25.00 - Original price £150.00
    Original price £25.00 - Original price £150.00
    Original price £25.00
    £19.95 - £95.00
    £19.95 - £95.00
    Current price £19.95
    Deal Deal
  • Original price £20.00
    Original price £20.00 - Original price £20.00
    Original price £20.00
    £14.95 - £85.00
    £14.95 - £85.00
    Current price £14.95

    Liqui Moly 25054 Marine Gloss Spray Wax Aerosol 400ml

    Out of stock

    DESCRIPTION: Water-repellent, saltwater and UV-resistant wax with excellent cleaning properties that leave an outstanding shine. Quickly and easily...

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    Original price £20.00
    Original price £20.00 - Original price £20.00
    Original price £20.00
    £14.95 - £85.00
    £14.95 - £85.00
    Current price £14.95
    Sold out
  • Original price £15.00 - Original price £90.00
    Original price £15.00 - Original price £90.00
    Original price £15.00
    £9.95 - £55.00
    £9.95 - £55.00
    Current price £9.95

    Liqui Moly 25052 Marine Multispray with PTFE Aerosol 400ml

    Only 1 left!

    DESCRIPTION: Specifically designed for marine purposes to protect and preserve. Keeps moving parts moving and protects against corrosion and oxidat...

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    Original price £15.00 - Original price £90.00
    Original price £15.00 - Original price £90.00
    Original price £15.00
    £9.95 - £55.00
    £9.95 - £55.00
    Current price £9.95
    Deal Deal
  • Original price £20.00
    Original price £20.00 - Original price £20.00
    Original price £20.00
    Current price £14.95
    £14.95 - £14.95
    Current price £14.95

    Liqui Moly 25046 Marine Winch Grease 100g

    Out of stock

    DESCRIPTION: Synthetic high-performance grease with PTFE solid lubricants specially developed for all kinds of winching and hoisting applications. ...

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    Original price £20.00
    Original price £20.00 - Original price £20.00
    Original price £20.00
    Current price £14.95
    £14.95 - £14.95
    Current price £14.95
    Sold out
  • Original price £20.00 - Original price £120.00
    Original price £20.00 - Original price £120.00
    Original price £20.00
    £14.95 - £80.00
    £14.95 - £80.00
    Current price £14.95

    Liqui Moly 25033 Marine Storage Fogging Oil Aerosol 300ml

    in stock

    DESCRIPTION: Long-term protection against corrosion on the surfaces of the combustion chamber such as cylinder walls, piston crowns and piston ring...

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    Original price £20.00 - Original price £120.00
    Original price £20.00 - Original price £120.00
    Original price £20.00
    £14.95 - £80.00
    £14.95 - £80.00
    Current price £14.95
    Deal Deal
  • Original price £25.00 - Original price £150.00
    Original price £25.00 - Original price £150.00
    Original price £25.00
    £19.95 - £95.00
    £19.95 - £95.00
    Current price £19.95

    Liqui Moly 25011 Marine Petrol Fuel System Cleaner 500ml

    in stock

    DESCRIPTION: A highly effective combination of cleaning and preserving additives for 2-stroke and 4-stroke gasoline engines. Removes deposits on in...

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    Original price £25.00 - Original price £150.00
    Original price £25.00 - Original price £150.00
    Original price £25.00
    £19.95 - £95.00
    £19.95 - £95.00
    Current price £19.95
    Deal Deal
  • Original price £25.00 - Original price £150.00
    Original price £25.00 - Original price £150.00
    Original price £25.00
    £19.95 - £95.00
    £19.95 - £95.00
    Current price £19.95

    Liqui Moly 25009 Marine Petrol Fuel Stabiliser 500ml

    in stock

    DESCRIPTION: Preserves and protects fuel against ageing and oxidation. Prevents corrosion throughout the fuel system and ensures no problems arise ...

    View full details
    Original price £25.00 - Original price £150.00
    Original price £25.00 - Original price £150.00
    Original price £25.00
    £19.95 - £95.00
    £19.95 - £95.00
    Current price £19.95
    Deal Deal
  • Original price £25.00 - Original price £240.00
    Original price £25.00 - Original price £240.00
    Original price £25.00
    £19.95 - £175.00
    £19.95 - £175.00
    Current price £19.95

    Liqui Moly 25005 25007 Marine Super Diesel Additive 500ml - 1Litre

    Only 5 left!

    Available in two sizes: 500 ml or 1L DESCRIPTION: A combination of agents which cleans, protects and boosts the cetane number. The enhanced ignitio...

    View full details
    Original price £25.00 - Original price £240.00
    Original price £25.00 - Original price £240.00
    Original price £25.00
    £19.95 - £175.00
    £19.95 - £175.00
    Current price £19.95
    Deal Deal
  • Original price £25.00 - Original price £300.00
    Original price £25.00 - Original price £300.00
    Original price £25.00
    £19.95 - £200.00
    £19.95 - £200.00
    Current price £19.95

    Liqui Moly 25001 25003 Marine Diesel Protect 500ml - 1Litre

    in stock

    Sizes available: 500 ml OR 1Litre DESCRIPTION: The efficient solution for bacteria, yeast and mold. Suitable for reliable long-term preservation. M...

    View full details
    Original price £25.00 - Original price £300.00
    Original price £25.00 - Original price £300.00
    Original price £25.00
    £19.95 - £200.00
    £19.95 - £200.00
    Current price £19.95
    Deal Deal

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