Denso 234-4570 Oxygen Sensor - Upstream Right

OE-Style Oxygen Sensor for Hyundai Genesis

This Denso OE Style oxygen sensor is a specific-fit replacement for the upstream right position on select Hyundai Genesis models. Built to match OE dimensions and electrical requirements, Denso 234-4570 supports accurate exhaust feedback for consistent engine management on 2012-2015 Hyundai Genesis applications.

Key Features

• Heated oxygen sensor with 4-wire configuration
• Specific-fit design for direct replacement service
• Threaded mounting type with 0.708 in. thread diameter
• 22.83 in. wiring harness length for proper routing
• Male connector for OE-style connection
• OE Style line engineered for first-time fit and correct replacement

Product Details

Denso 234-4570 is manufactured and tested to OE standards for precise fitment and dependable signal performance. The sensor uses an aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination, supporting stable operation and long service life. For drivers searching for a 2012-2015 Hyundai Genesis upstream right oxygen sensor, this OE-style replacement is built to match the original application without modification.

This part cross-references Hyundai 392103C510 for the same application.

What It Helps Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel ratio feedback to the engine control system
• Reduced fuel economy caused by a failing upstream sensor
• Slow or inaccurate sensor response during closed-loop operation
• Emissions test failures tied to exhaust monitoring faults

Installation Notes and Tips

Fits 2012-2015 Hyundai Genesis, Upstream Right. Confirm connector style, thread size, and harness length against the original sensor before installation. Because this is a specific-fit threaded sensor, proper routing and secure seating are important for reliable operation. Denso 234-4570 is also referenced in OE-style replacement searches for Hyundai Genesis upstream right oxygen sensor service.

Quality Assurance

Denso’s OE Style line is built for exact replacement fitment and tested to strict original-equipment standards. The design focus on contamination resistance and precise construction supports consistent performance in Hyundai Genesis applications.