5W-40 suits a broad sweep of engines: older common-rail diesels, turbo petrols, fast-road and track cars, and many 90s–2000s European models that ran 5W-40 from the factory. C3 low-SAPS versions protect DPFs and catalytic converters.Choose from Millers Trident Professional C3 and EE Performance for road use, motorsport-grade CFS and CFS NT+ ester oils for competition, and ZFS 4T for motorcycles. Official Millers Oils Irish distributor — Irish stock, free delivery over €150, same-day dispatch before 2pm.
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Millers ZFS 4T 5W-40 is a fully synthetic 4-stroke motorcycle engine oil for road and track use. It meets JASO MA2 for dependable wet-clutch performance and suits motorcycle, scooter and ATV engines and transmissions, whether air- or water-cooled. Gives high-temperature endurance, strong valve-train wear protection and excellent engine cleanliness.
Millers EE Performance 5W-40 is a fully synthetic, full-SAPS engine oil with NANODRIVE low-friction technology for high-performance petrol and diesel engines. Part of Millers’ “track day ready” EE Performance range, it is built for hard road and track use, increasing power and torque while protecting against high-temperature wear.
Millers EE Performance C3 5W-40 is a fully synthetic, mid-SAPS engine oil with NANODRIVE low-friction technology for petrol, diesel and hybrid engines, compatible with catalytic converters and DPFs. Part of Millers’ “track day ready” EE Performance range, it raises power and torque with strong high-temperature wear protection.
Millers Trident Professional C3 5W-40 is a fully synthetic longlife (ACEA C3) engine oil for modern petrol and diesel engines, carrying approvals including MB 229.31/229.51, BMW LL-04, VW 502 00/505 01, Porsche A40 and GM dexos2. DPF- and catalyst-compatible, it delivers strong protection and engine cleanliness for professional servicing.
Suitable for fast road/street modified engines, race, rally, sprints and hill climbs. Ideal for engines with hydraulic tappets, e.g. Ford Zetec.
Millers Motorsport CFS 5W-40 is a competition fully synthetic race engine oil formulated with 100% synthetic base fluids and a synergistic blend of three esters for maximum performance. Suitable for fast road, race, rally, sprints and hill climbs, and for engines with hydraulic tappets such as the Ford Zetec.
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