









⚡ Upgrade your ride’s brain with precision oxygen sensing!
The A-Premium 4-piece O2 Oxygen Sensor set offers heated, threaded sensors designed for upstream and downstream installation on select Cadillac, Chevrolet, and GMC 5.3L V8 models from 2003-2005. Crafted from durable stainless steel, these sensors deliver high measurement accuracy to optimize engine air-fuel mixture, improving performance and emissions. Backed by a 1-year unlimited mileage warranty, this kit ensures a reliable, easy-to-install upgrade for serious drivers.









| Brand | A-Premium |
| Material | Stainless Steel |
| Item Weight | 0.63 Kilograms |
| Style | Box |
| Maximum Supply Voltage | 12 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 | 1.39 pounds |
| Package Dimensions | 6.54 x 5.39 x 4.76 inches |
| Item model number | 250-24470 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | APOS0380PC |
| OEM Part Number | 12569429, 12573005, 12573167, 12576131, 12583290, 12607410, 12609001, 12611127, 8125731670, 250-24470 |
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