Downstream Oxygen Sensor O2 234-4371 for Ford Focus 2003-2007

Includes: - Downstream Oxygen Sensor

Fits Models: - Ford Focus

Model Years: - 2003–2007

Submodels: - ZX3, ZX5, SE, SES, ST, SVT, Chassis Codes: C170, C171, Body Styles: Hatchback, Sedan

Engine Options: - 2.0L I4 (Zetec), 2.3L I4 (Duratec), Engine Codes: ZETEC, DURATEC

Description: This downstream oxygen sensor is designed for the Ford Focus models from 2003 to 2007. It monitors the level of oxygen in the exhaust gases, helping to optimize engine performance and emissions control. This part is essential for maintaining fuel efficiency and ensuring compliance with emission standards.

Features: - Direct fit replacement for easy installation - High-quality materials for durability - Improves fuel efficiency and reduces emissions - Compatible with multiple engine options - Designed to meet or exceed OEM specifications

Part Number: 234-4371