









⚡ Upgrade your ride’s brain with precision oxygen sensing!
The A-Premium Downstream O2 Oxygen Sensor is a high-accuracy, 4-wire heated sensor designed for seamless compatibility with select Hyundai and Kia models (2011-2018). Built with durable stainless steel and a threaded mount, it ensures reliable real-time monitoring of oxygen levels to optimize your engine’s air-fuel ratio, enhancing fuel efficiency and performance while meeting Federal Emissions standards.









| Brand | A-Premium |
| Material | Stainless Steel |
| Item Weight | 0.11 Kilograms |
| Style | Modern |
| Maximum Supply Voltage | 5 Volts |
| Measurement Accuracy | High |
| Mounting Type | Threaded Mount |
| Output Type | Analog |
| Specific Uses For Product | Real-time monitoring of oxygen content to help the ECU realize closed-loop control of air-fuel ratio |
| Manufacturer | PremiumpartsWhosale |
| Item Weight | 3.84 ounces |
| Package Dimensions | 7.05 x 6.26 x 2.24 inches |
| Item model number | Compatible with Kia/Hyundai |
| Manufacturer Part Number | APOS0515 |
| OEM Part Number | 250-24987, 234-4550, 25024987, 2344550, 18103, 25733, 392102E500 |
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