ASTRA SPEC B71 2312 is a high-performance, reduced SAPS formula specially developed for recent PSA Group vehicles (Peugeot and Citroën) with “Blue HDI” SCR (Selective Catalytic Reduction) diesel engines, requiring lubricants that meet the B71 2312 specification. It complies with EURO 4, EURO 5, and EURO 6 emission standards, maintaining the efficiency of exhaust emission reduction systems in both diesel and gasoline vehicles. With a fully synthetic base, ASTRA SPEC B71 2312 provides excellent thermal stability, wear protection, and prevents the formation of varnish and sludge, preserving engine cleanliness.
ASTRA SPECIFIC B71 2312 is recommended for all Peugeot “Blue HDi” diesel engines and Citroën equipped with SCR systems. The B71 2312 specification also covers the specifications of the majority of gasoline engines and PSA – Peugeot Citroën HDi FAP Diesel engines.
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