Downstream Oxygen Sensor Denso 234-4521 for Lexus GS350 GS450h IS F IS250 IS350 (2006–2019)
Includes: - Downstream Oxygen Sensor Denso 234-4521
Fits Models: - Lexus GS350, GS450h, IS F, IS250, IS350
Model Years: - 2006–2019
Submodels: - Common trims include Base, F Sport, and Luxury. Chassis codes: GRS191, GWS191, GSE20, GSE21, GSE30. Body styles: Sedan.
Engine Options: - Common engine sizes include 2.5L V6 (2GR-FSE), 3.5L V6 (2GR-FE), and hybrid options (2AR-FXE).
Description: The Denso 234-4521 Downstream Oxygen Sensor is designed to monitor the exhaust gases in your Lexus vehicle, ensuring optimal engine performance and emissions control. This high-quality sensor is a direct replacement for your factory part, providing reliable readings for the engine control unit.
Features: - Direct fit replacement for easy installation - High-quality construction for durability - Accurate exhaust gas monitoring - Improves fuel efficiency and reduces emissions - Compatible with multiple Lexus models
Part Number: 234-4521