For sale: Genuine exhaust sensors for Hyundai Elantra models 2021 to 2024, removed from a car and working efficiently. ✅ Genuine OEM ✅ Used in good condition ✅ Quantity: 2 upper sensors (before catalytic converter) ✅ Quantity: 1 lower sensor (after catalytic converter) ✅ Suitable for Elantra 2021 - 2024