Fitment Note: Before purchasing, please refer to the compatible vehicle chart and double-check the OE part number of your vehicle to ensure a perfect fit.
Downstream: B1S3; Upstream: B1S1
Compatible with Ford Focus 2005-2007 L4 2.0L (Vin- N), Focus 2003-2007 L4 2.3L (Vin- Z)
All oxygen sensors are built to achieve or exceed OE specifications, ensuring strict quality control testing. Each component is designed to match or improve upon the OE design, guaranteeing fast and easy installation along with superior performance and dependability.
This product comes with an 18-month post-purchase warranty, providing assurance against material and workmanship defects under normal use conditions from the original purchase date.