Replacement Oxygen Sensor Upstream - Replaces 234-9021, 8946741030, 8946741040 - Compatible with Lexus and Toyota Vehicles - ES300, Avalon, Camry, Sienna, Solara - 3.0L - 2000, 2001, 2002, 2003, 2004

Upgrade your vehicle's performance with the Replacement Oxygen Sensor Upstream. This high-quality sensor replaces the 234-9021, 8946741030, and 8946741040 models, ensuring compatibility with Lexus and Toyota vehicles such as the ES300, Avalon, Camry, Sienna, and Solara. By accurately measuring the oxygen levels in your fuel, this sensor optimizes your catalytic converter's operation and enhances overall performance. Don't settle for subpar sensors - choose AA Ignition, the trusted brand for reliable replacements.

Our Replacement Oxygen Sensor is specifically designed for Toyota vehicles, including the ES300, Avalon, Camry, Sienna, and Solara models. With an easy installation process and 4 wire leads, this heated sensor is an exact replacement for your front upstream location. Avoid the common mistake of purchasing the wrong sensor, as compatibility is crucial for optimal performance. Double-check your old sensor for correct plug and pin alignment, or simply replace it with our trusted AA Ignition sensor.

Rest assured that with our Replacement Oxygen Sensor, you're getting an OEM fit, quality, and finish. Engineered to meet or exceed the original specifications of part# 234-9021, this sensor ensures exceptional performance and fuel efficiency. By reducing harmful emissions, your catalytic converter's lifespan is extended, saving you money on costly repairs. Trust in AA Ignition for a reliable and long-lasting solution.

Worried about the longevity of your Replacement Oxygen Sensor? With AA Ignition, there's no need to be concerned. We offer a lifetime warranty on this essential component. Should the sensor ever fail on your ES300, Camry, or Solara, simply reach out to us for a hassle-free replacement. Our commitment to quality and customer satisfaction sets us apart from the competition. Take advantage of our warranty and enjoy peace of mind for years to come.

Upgrade your vehicle's performance today with our Replacement Oxygen Sensor Upstream. Trust in AA Ignition for quality, reliability, and excellent customer service. Don't miss out - get yours now and experience the difference!