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PRODUCT OVERVIEW
The OSK O-1637 oil filter is a high-quality replacement filter designed for selected Ford Focus LS, LW and LZ 4-cylinder petrol engines (2.0L and 2.3L, 2005–2018). It provides reliable filtration performance and helps protect engine components when used with quality engine oil and correct service intervals.
CROSS REFERENCES
- OSK: O-1637
- Ryco: Z418
- Sakura: C1123
KEY SPECIFICATIONS
- Height overall: 89 mm
- Seal diameter: 71 mm
- Seam diameter: 77 mm
- Thread: 3/4-16-UNF-2B
FEATURES & BENEFITS
- Optimised flow rate to support consistent lubrication and stable engine performance.
- Helps reduce engine wear and supports extended engine life when serviced correctly.
- High-quality finish with protective coating for improved corrosion resistance.
- Precisely machined thread for secure and accurate fitment.
FITMENT NOTICE
No detailed vehicle compatibility list is provided. Always confirm the part number, thread, and dimensions against your existing filter or your vehicle manufacturer’s specifications before purchase and installation.
Vehicle Compatibility
| Make & Model | Series / Variant | Year | Fuel Details | Engine Details |
| Ford Focus | LS - CL, Ghia, LX, Zetec | 05/2005 - 2007 | Petrol | 4cyl Duratec 2.0L 1999cc |
| Ford Focus | LW | 07/2011 - 09/2015 | Petrol | 4cyl MGDA DURATEC 2.0L 1999cc |
| Ford Focus | LW - ST | 2011 - 06/2014 | Petrol | 4cyl R9DA Ecoboost 2.0L 1999cc |
| Ford Focus | LZ - RS | 05/2016 - 2018 | Petrol | 4cyl YVDB 2.3L 2253cc |
| Make & Model | Series / Variant | Year | Fuel Details | Engine Details |
| Ford Focus | LS - CL, Ghia, LX, Zetec | 05/2005 - 2007 | Petrol | 4cyl Duratec 2.0L 1999cc |
| Ford Focus | LW | 07/2011 - 09/2015 | Petrol | 4cyl MGDA DURATEC 2.0L 1999cc |
| Ford Focus | LW - ST | 2011 - 06/2014 | Petrol | 4cyl R9DA Ecoboost 2.0L 1999cc |
| Ford Focus | LZ - RS | 05/2016 - 2018 | Petrol | 4cyl YVDB 2.3L 2253cc |