Oil-soluble engine additive Engine Oil Stop Leak W77441 (325 ml). Stops and prevents engine oil leaks without dismantling, revitalizing rubber and neoprene seals on crankshafts, camshafts, and valve stems. Compatible with mineral, synthetic, and Low SAPs oils on gasoline, diesel, and hybrid vehicles.

High-performance engine protective oil additive PRO Engine Protector W48044 (325 ml). Enhances lubricating and detergent properties, reduces friction and wear, and protects wet timing belt systems from premature degradation. Prevents sludge formation, improves fuel economy, prevents LSPI, and safeguards turbochargers across all combustion and hybrid engines.

Power steering leak stop additive Power Steering Stop Leak W64503 (125 ml). Stops and prevents oil leaks and weeping without dismantling, revitalizing rubber and neoprene seals and O-rings. Makes power steering smoother and quieter. Compatible with Dexron, Ford, LHM fluids, and major vehicle brands on gasoline, diesel, and hybrid engines.

Wynn's Fuel Biocide (code W10601) is a specialized disinfectant treatment engineered to eliminate and prevent bacteria, algae, and fungal growth in diesel fuel and biofuel tanks. Soluble in hydrocarbons and residual water, it prevents filter clogging in trucks, boats, and stationary engines. Preventative use: 1 bottle treats 500 litres of diesel. Curative use: 1 bottle treats 250 litres (let it work for 3 days, then filter out destroyed organic deposits).

Additivo Wynn's Cooling System Stop Leak

Oil-soluble automatic transmission treatment W64544 (325 ml). Improves shifting smoothness, stops and prevents leaks, and conditions cork, felt, paper, and rubber seals. Withstands temperatures from -40°C to 260°C without harming catalytic converters or sensors. Compatible with conventional ATF fluids (Dexron, Ford) and power steering systems on gasoline, diesel, and hybrid vehicles.

Additivo Wynn's Cooling System Flush

Wynn's Diesel Emission Reducer (code W50392) is a specialized fuel treatment formulated to decrease exhaust emissions and soot in diesel and hybrid engines. It optimizes combustion, prevents injector fouling, and improves fuel economy while protecting vital components (including DPF, EGR, and turbo) from water contamination in fuel. Instructions: pour 1 bottle into the fuel tank for up to 60 litres, repeat every 3,000 km.

Wynn's Diesel Extreme Cleaner (part W12292) is a curative treatment for Common Rail injectors and EGR systems. It instantly cleans and protects high-pressure setups (TDI, HDI), restoring optimal spray patterns. It lubricates pumps, prevents starting issues, and ensures a smooth idle. Compatible with all diesel and hybrid diesel engines (up to B30). Instructions: add 1 bottle for up to 60 litres of fuel every 3,000 km.

Wynn's Diesel Turbo Cleaner (code W32092) clears blocked diesel turbochargers without dismantling. It eliminates carbon buildup to free sticky vanes and cleans the EGR valve and oxidation catalyst. It restores original engine power and throttle response while lowering soot emissions. Safe for all diesel and hybrid engines (up to B30). Instructions: pour 1 bottle into the tank for up to 60 litres of fuel every 3,000 km.

Wynn's DPF Regenerator (code W28392) clears and regenerates blocked diesel particulate filters without dismantling. It acts as a catalyst to lower soot combustion temperature, triggering an immediate and ultra-fast cleaning cycle. It also maximizes efficiency for turbochargers, EGR valves, and oxidation catalysts. Instructions: pour 1 bottle into the fuel tank for up to 60 litres, repeat every 3,000 km.

Wynn's Diesel Pre-Emission Treatment is an ultra-concentrated, professional-grade fuel additive designed as a pre-inspection curative treatment to help diesel engines pass strict emissions and smoke opacity regulations. Formulated with 4 targeted emission-reducing agents, this high-strength cleaner thoroughly purges the entire fuel system, restores optimal injector spray patterns, and sharply reduces black smoke, exhaust soot, and harmful particulates. It is fully compatible with all common-rail and pump-injector systems, catalytic converters, DPF/FAP filters, SCR setups, and biodiesel blends up to B30. The specially shaped bottle features an ergonomic neck compatible with modern capless fuel tanks.

Extreme petrol system cleaner W29792 (500 ml). Instantly cleans and lubricates injectors, restoring the ideal spray pattern. Removes deposits, protects against bio fuels E10/E85, prevents EGR valve clogging, and ensures smooth idling on gasoline and hybrid engines.

Petrol emission reducer additive W29392 (500 ml, ex-PP3). Decreases exhaust emissions (CO and HC), optimizes combustion, and reduces fuel consumption. Enhances performance, power, and acceleration for gasoline and hybrid engines up to E20.

Catalytic converter and oxygen sensor cleaner W25692 (500 ml). Optimizes catalytic converter efficiency and ensures proper O2 sensor operation. Eliminates deposits, reduces emissions, and prevents OBD warning lights. Compatible with gasoline and hybrid engines up to E10.

Wynn's Direct Injection Valve Cleaner (code W28879) is a powerful professional cleaning foam engineered to safely eliminate stubborn carbon buildup from the air intake system, inlet valves, valve seats, and combustion chambers. Suitable for GDI, petrol, diesel, and hybrid engines, it restores original airflow and engine responsiveness. Usage notes: sprayed directly into the intake manifold at stable RPMs on a warm engine. Engine oil and filter replacement is mandatory post-treatment.