Air Fuel Ratio Oxygen O2 Sensor 234-9009 Upstream Compatible for Toyota Highlander Camry Avalon Sienna for Lexus RX300 ES300, Replacement for 250-54054, Bank 1 Sensor 2, 1998-2003
FUNCTION – Solves check engine light, reduces fuel consumption, and improves vehicle performance. Compatible with oxygen sensor upstream bank 1 and bank 1 sensor 2 positions.
ADVANTAGE – Protective layer prevents sensor poisoning; silver alloy joint ensures easy installation. Precision-engineered for smooth acceleration and fuel economy.
FITMENT – Direct replacement for Lexus ES300 1998-1999, RX300 1999-2003, for Toyota Highlander 2001-2003, Camry 1998-2000, Avalon 1997-1999, Sienna 1999-2000.
PRODUCT DETAILS – 4-wire design with male terminal. Includes 1x O2 sensor (Part 234-9009). Matches OEM specifications.
NOTE – Verify your original part number and vehicle model (e.g., for Toyota Highlander 3.0L) before purchase. Message us for compatibility questions.