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A. The PA02 is an engine oil additive that reduces visible exhaust smoke in engines suffering from minor oil consumption or worn piston rings. It thickens the oil at running temperature and reduces the volume that escapes past the rings into the combustion chamber. A temporary measure pending mechanical repair.
A. The PA02 works for the duration of the oil it is added to — often until the next scheduled oil change. The treatment can be re-applied at each subsequent service. For engines with serious wear the treatment masks symptoms rather than fixing them; book a compression test to diagnose the cause.
A. Avoid PA02 in modern engines under warranty, in engines with very low oil consumption (no benefit), and in engines fitted with sensitive emissions equipment that may not tolerate altered oil viscosity. The treatment is intended for older, higher-mileage engines as a budget bridge to repair.
A. The PA02 ships as a single 250ml bottle. For workshops turning over more than a handful a month, the 12-unit case lowers the per-unit price.
A. Returns are accepted within 30 days of purchase, in original packaging, on orders delivered within the UK. For items damaged on arrival, report within 24 hours with photos to [email protected] — we will arrange collection and replacement at no cost. The Fit Guarantee covers hassle-free returns for parts that don't fit. Refunds go to the original payment method once inspected.
A. Delivery time depends on the product, your destination, and availability — the estimated time for any item appears on the product page, and 'Check where we deliver' confirms coverage for your postcode before you order. Next-day delivery is available on most products; the option appears at checkout when applicable. We deliver across the UK, Europe, the Middle East, and Africa. Use the country selector at checkout to confirm coverage and delivery options for your destination.
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