Fits the vehicle:
Ford Focus, 2003-2007
- 2003-2004: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" ZX3
- 2003-2004: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" SE
- 2003-2004: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" ZTW
- 2003-2004: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" ZTS
- 2005-2006: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" ZX4 ST
- 2007-2007: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" ST
- 2003-2004: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" LX
- 2003-2004: 4Cyl 2.3L "140 cid, 3.44 EngBoreIn, 87.4 EngBoreMetric, 3.70 EngStrokeIn, 94.0 EngStrokeMetric" ZX5
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K&N
K&N Engineering, of Riverside, California, is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. From humble beginnings as a family run business over 35 years ago, K&N Engineering, now a truly global company with offices in the U.K. and the Netherlands, continues to exist as a family owned business with an enthusiast mindset and a direct connection with motor sports that carries over throughout all levels of management and manufacturing. Today, K&N exists as both the sales and brand leader for performance filters, and maintains a stocking catalogue of over 3,500 part numbers, including an extensive line of both factory replacement drop-in filters, FIPK (Fuel Injection Performance Kit) applications, and its line of innovative Performance Gold oil filters.