High-Performance Oxygen Sensor for Hyundai & Kia Vehicles
Precision-engineered with a high-quality zirconia ceramic core for ultra-responsive air-fuel ratio detection, ensuring optimal engine performance and reduced emissions. Features a rugged stainless steel housing and OEM-grade wiring harness for extreme durability in harsh driving conditions. Direct-fit replacement for Hyundai Santa Fe and Kia Optima models, compatible with multiple OEM part numbers (234-4179, 234-4677, 156-4413). Seamless integration with factory ECUs—no reprogramming needed. Designed for fuel efficiency optimization, smoother idling, and passing strict emissions tests. Ideal for DIY mechanics or professional workshops seeking reliable, budget-friendly OEM alternatives. Global wholesale pricing available for bulk orders. Ships worldwide with certified quality assurance.