Maintain correct oil pressure and protect critical engine components with this genuine Ryco SynTec oil filter (Z89AST). Built using advanced filtration technology developed through motorsport, the SynTec range delivers exceptional efficiency, durability and engine protection well beyond standard filters.
Effective oil filtration is essential for controlling contamination, supporting cold-start protection and extending overall engine life. The Z89AST takes this further with a high-efficiency synthetic nano fibre media structure, designed to capture finer particles while maintaining excellent oil flow under all conditions.
Designed to meet or exceed original equipment specifications, this filter provides consistent performance throughout the service interval, whether the vehicle is used for daily driving, towing or more demanding applications.
Key Features & Technology:
– SynTec Nano Fibre Media – High-efficiency synthetic media with mesh backing for superior contaminant capture and dirt holding capacity
– 99.8% Filtration Efficiency – Removes microscopic contaminants (tested to ISO4548-12 at 16 micron)
– Reinforced Internal Core – Wound core construction resists collapse under high pressure conditions
– Optimised Oil Flow – Low restriction design supports strong flow during cold starts and across all operating temperatures
– Motorsport-Derived Technology – Developed through high-performance racing applications including Gen3 Supercars
– OE Specification Performance – Meets or exceeds manufacturer requirements for reliability and engine protection
Why Choose SynTec?
Ryco SynTec filters are engineered using technology proven in professional motorsport, where reliability and performance are critical. Developed in partnership with racing teams, this filtration technology is designed to extend engine life, maintain performance and handle demanding operating conditions.
This motorsport-derived approach has helped increase engine service intervals and durability in racing environments, with the same technology now applied to everyday vehicles.
Fits the Following UK Vehicles:
– Nissan Navara D40 2.5 D 4×4 (2001–2008)
– Nissan Navara D40 2.5 D 4×4 (2008–2015)
– Nissan Navara D40 2.5dCi (2009–2015)
– Nissan Navara D40 2.5dCi 4WD (2005–2015)
– Nissan Navara D40 2.5dCi 4WD (D40T) (2010–2015)
Summary
The Ryco Z89AST SynTec oil filter is a premium upgrade over standard filters, offering significantly higher filtration efficiency, improved durability and consistent oil flow. Ideal for those who want the best possible protection for their engine, whether on-road or under load.



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