Walker 250-241223 Oxygen Sensor - Downstream Right

OE Oxygen Sensor for Lexus LS600h

Walker Products OE oxygen sensor 250-241223 is built for the specific application and sensor location on the vehicle. It is a direct-fit replacement for the 2016 Lexus LS600h downstream right position, helping the ECU receive the exhaust feedback it expects.

Key Features

• OE-style oxygen sensor replacement for the downstream right location
• Application-specific fitment for the 2016 Lexus LS600h
• Supports ECU diagnostic feedback for emissions system monitoring
• Walker Products OE line for engine management and oxygen/air-fuel sensor applications
• Part number 250-241223 for accurate ordering and lookup

Product Details

Walker Products OE sensors are engineered as original-equipment replacement parts for a wide range of vehicles. This oxygen sensor is matched to the downstream right position on the 2016 Lexus LS600h, where it monitors exhaust conditions after the catalytic converter and sends data to the engine control unit. The 250-241223 sensor is intended for buyers who need a precise replacement for a failed emissions sensor on this Lexus application.

Walker Products has focused on engine management and sensor applications since 1946, and the Walker Products OE line is built around application-specific fitment and diagnostic feedback requirements. For shoppers searching for a 2016 Lexus LS600h downstream right oxygen sensor or a Walker Products OE replacement for Lexus LS600h, this part provides a direct match to the listed vehicle position.

Common Issues This Part Can Address

• Check engine light related to the downstream oxygen sensor circuit
• Poor fuel economy caused by inaccurate exhaust feedback
• Elevated exhaust emissions from a worn sensor
• Rough engine operation tied to emissions system faults
• Stored ECU fault codes for the affected sensor or related system

Installation Notes

Install only in the listed position: Fits 2016 Lexus LS600h, downstream right. Before replacement, inspect the sensor wiring harness and connector for heat damage, corrosion, or physical wear, since damaged wiring can shorten sensor life and trigger fault codes. Confirm the original sensor location and connector style before installation.

Quality Assurance

Walker Products OE sensors are manufactured for application-specific replacement use and are produced under Automotive ISO9001/TS 16949 quality systems. Part number 250-241223 is built to meet the diagnostic feedback needs of the vehicle ECU for the listed application.