Additives

From day‑to‑day servicing to complex repairs, our premium additives collection gives you the confidence to finish the job right the first time. Every item we supply is rigorously tested, backed by manufacturer warranties, and supported by our in‑house parts specialists. Order before 5 pm for same‑day dispatch, choose click‑and‑collect from any of our 44 UK branches, or benefit from free next‑day delivery on qualifying baskets. Simply enter your reg or VIN to filter exact‑fit parts and enjoy hassle‑free returns if you ever need to swap. Upgrade your workshop efficiency and keep your vehicle on the road longer — shop additives at General Traffic today.

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  1. Engine Stop Leak 325 ML Product SKU: WYN50664
    Out of Stock
    £0.00
  2. SUPER CHARGE PETROL & DIESEL 300ML Product SKU: WYN51335
    In Stock
    £10.74 (inc VAT)
  3. DIESEL EGR CLEANER 200ml WYNNS Product SKU: WYN23379
    In Stock
    £15.55 (inc VAT)
  4. Petrol EGR Cleaner 150 ML Product SKU: WYN29881
    In Stock
    £14.86 (inc VAT)
  5. FUEL SYSTEM CLEANER. PETROL INJE Product SKU: WYN61354
    Out of Stock
    £0.00
  6. WYNNS - CATALYTIC CONVERTER & OXYGEN SENSOR CLEANER 500ml Product SKU: WYN25692
    In Stock
    £22.61 (inc VAT)
  7. WYNNS Diesel Turbo Cleaner - Prof Tank Treatment 500ML Product SKU: WYN32092
    In Stock
    £20.34 (inc VAT)
  8. SUPERCHARGE OIL SYSTEM CONCENTRATE Product SKU: WYN74944
    Out of Stock
    £0.00
  9. Injector Cleaner for Petrol Engines 325 ML Product SKU: WYN55964
    Out of Stock
    £0.00
  10. AUTOMATIC TRANSMISSION TREATMENT Product SKU: WYN64558
    In Stock
    £19.13 (inc VAT)

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