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. STP OIL TREATMENT 300ML Product SKU: 60300EN12
    Out of Stock
    £4.22 (inc VAT)
  2. STP DIESEL OIL TREATMENT 300ml Product SKU: 61300EN
    In Stock
    £11.68 (inc VAT)
  3. Super Friction Proofing 325 ML (NEW) Product SKU: WYN66963
    In Stock
    £16.79 (inc VAT)
  4. WYNNS OIL SYSTEM CLEANER Product SKU: WYN47244
    In Stock
    £12.64 (inc VAT)
  5. DUCKHAMS CLASSIC Q SAE 40 5L Product SKU: DUC-DQ405L
    In Stock
    £41.62 (inc VAT)
  6. SUPER CHARGE PETROL & DIESEL 300ML Product SKU: WYN51335
    In Stock
    £10.74 (inc VAT)
  7. A1 Technolube 5w20 Fully Synthetic Product SKU: TETATM005
    In Stock
    £25.08 (inc VAT)
  8. A1 Technolube 0w40 Fully Synthetic Product SKU: TETABT001
    In Stock
    £7.75 (inc VAT)
  9. PGM010 PRO ADVANCE GM 5W30 1LTR Product SKU: TETPAN010
    In Stock
    £4.61 (inc VAT)
  10. A1 Technolube 0w30 Fully Synthetic Product SKU: TETADT005
    In Stock
    £28.92 (inc VAT)

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