Description:

Upstream. Compatible with or fits: (Note: Front; Position: Upstream Front) 1999 - 2003 RX300 3.0L V6 1MZ-FE FI Naturally Aspirated Gas. Compatible with or fits: (Note: Rear; Position: Upstream Rear) 1999 - 2003 RX300 3.0L V6 1MZ-FE FI Naturally Aspirated Gas. Quality Replacement. Review Description to Ensure Proper Fit.