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Engine Oil Flush and Additives

  1. WYNNS OIL SYSTEM CLEANER AND CONDITIONER - 325ML wynns oil system cleaner and conditioner - 325ml Part No :981AA0720
    £9.76
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  2. WYNNS OIL TREATMENT CONCENTRATE - 325ML wynns oil treatment concentrate - 325ml Part No :981AA0730
    £10.73
    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  3. CARLUBE OIL TREATMENT - 300ML carlube oil treatment - 300ml Part No :982AA0810
    £7.55
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  4. WYNNS HYDRAULIC VALVE LIFTER CONCENTRATE - 325ML wynns hydraulic valve lifter concentrate - 325ml Part No :981AA0740
    £11.03
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  5. FLUSHING OIL: 4.5L flushing oil: 4.5l Part No :980VG0130
    £57.88
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  6. CARLUBE ENGINE FLUSH - 300ML carlube engine flush - 300ml Part No :982AA0820
    £7.55
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  7. WYNNS ENGINE OIL STOP LEAK - 325ML wynns engine oil stop leak - 325ml Part No :981AA0750
    £10.73
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  8. DRIVETEC ENGINE FLUSH - 450ML drivetec engine flush - 450ml Part No :981AA2420
    £5.90
    • In Stock

    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

  9. POWATEC ENGINE FLUSH powatec engine flush Part No :981AA2560
    £6.07
    • FREE UK Delivery: On orders over £15

    • Click & Collect: Branches nationwide

At GSF Car Parts, we have a top-quality range of engine oil flush and additives that will clean, condition, and generally improve the performance of your engine, ensuring that everything runs smoothly. They can also help to reduce smoking or other oil issues.  

We have a range of chemical oil additives that will give your engine a boost, including products that will condition the system, fix minor leaks, and prevent smoking. We also have engine oil flushes that will clean out deposits and build-ups from the system, ensuring that it is ready to be refilled with fresh engine oil.

We have both petrol and diesel engine oil additives to suit all makes and models, and everything is made by respected car supply brands, such as Redex and Wynn's. So, you can count on it to work effectively and be safe to use on your pride and joy. They're also very easy to use: typically, all you need to do is add them to the engine oil reservoir, and then either leave them to work their magic, or drain them according to the manufacturer's instructions.

If you’re looking for more products that will help keep your car in top condition for longer, you might also want to shop our fuel injectors, coolant flushes, and antifreeze. We also have lots more additives that might be of interest to you, including fuel additives. Like all of our products and parts, they’re very competitively priced, which is ideal for keeping the cost of maintenance down.

Buy engine oil additives from our online store today to receive free UK delivery when you spend over £25. Need it in a hurry? Take advantage of our handy Click & Collect service, which allows you to pick up your new engine oil flush from one of over 70 branches across the UK in under an hour.