Precision Oxygen Sensor 3921023710 for Hyundai & KIA
High-quality OE replacement sensor with exact fitment (39210-23710). Made from durable zirconia ceramic element for ultra-responsive air-fuel ratio detection. Seamless integration with Hyundai/KIA ECU systems ensures optimal engine performance and fuel efficiency. Advanced anti-corrosion stainless steel housing withstands extreme temperatures and road debris. Laser-welded connectors guarantee stable signal transmission. Direct plug-and-play installation—no splicing required. Ideal for repairing check engine lights (P0130-P0135 codes) or upgrading aging sensors. Compatible with multiple Hyundai/KIA models including Tucson, Santa Fe, Sportage, and Sorento. Bulk pricing available for repair shops and resellers. Globally stocked for fast shipping. OEM-grade quality at wholesale cost—no middlemen markup.