Denso 234-4810 Oxygen Sensor - Downstream Left

Overview of Denso OE Style Oxygen Sensor 234-4810

The Denso OE Style Oxygen Sensor 234-4810 is designed specifically for Lexus GS300 models, providing precise emissions control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a 43.31-inch wiring harness, ensuring a secure and accurate fit.

• Heated oxygen sensor for faster response times
• Specific fit for Lexus GS300 vehicles
• Threaded mounting with 0.708-inch thread diameter
• 43.31-inch wiring harness length for optimal installation
• Four-wire design with male connector for reliable connection

Detailed Product Description

The Denso 234-4810 oxygen sensor is engineered to meet the exact specifications of the Lexus GS300, ensuring compatibility and reliable operation. This sensor uses a heated element to quickly reach operating temperature, improving fuel efficiency and reducing emissions. The four-wire configuration supports both the sensor signal and heater circuit, while the male connector and threaded mounting type simplify installation. With a wiring harness length of 43.31 inches, this sensor provides sufficient reach for proper placement within the vehicle’s exhaust system.

Part of Denso's OE Style product line, this oxygen sensor is designed to replicate the original equipment's fit and function. The OE Style line focuses on delivering components that match factory specifications, making it a suitable replacement for maintaining vehicle performance and emissions compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Lexus GS300
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce increased emissions and failed emissions tests
• Eliminates rough idling and poor fuel economy caused by sensor failure
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Lexus GS300 before installation
• Use proper tools to avoid damaging the 0.708-inch threaded sensor
• Check wiring harness length (43.31 inches) for routing and connection
• Verify male connector fits securely with vehicle harness
• Follow manufacturer torque specifications for threaded mounting

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 234-4810 may vary, Denso typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.