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🚗 Upgrade your engine IQ with A-Premium O2 Sensor – breathe new life into your drive!
The A-Premium Upstream and Downstream O2 Oxygen Sensor is a high-quality, flange-mounted sensor compatible with a broad range of Buick, Cadillac, Chevrolet, GMC, and Saturn vehicles from 2004 to 2014. Constructed from durable zirconia and stainless steel, it operates reliably up to 1650°F, delivering precise electrical signals to optimize fuel economy and reduce emissions. Backed by a one-year unlimited mileage warranty, it’s a smart, cost-effective upgrade for maintaining peak engine performance.

| ASIN | B07CQNBRWH |
| Best Sellers Rank | #121,691 in Automotive ( See Top 100 in Automotive ) #298 in Automotive Replacement Oxygen Sensors |
| Brand Name | A-Premium |
| Customer Reviews | 4.3 4.3 out of 5 stars (435) |
| Item Highlight | Compatible with Chevrolet Equinox, Traverse, Impala, Volt & GMC Terrain, Acadia & Buick Enclave, LaCrosse & Cadillac SRX, ELR |
| Item Weight | 0.14 kg |
| Manufacturer | PremiumpartsWhosale |
| Material Type | Zirconia, Stainless Steel |
| Model | 12584050 |
| Mounting Type | Flange Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Type | electrical signal |
| Part Interchange Info | 250-24649 |
| Part Number | OS046C |
| Specific Uses For Product | Oxygen Sensor |
| Style Name | Modern |
| Upper Temperature Rating | 1650 °F |
| Warranty Description | One Year Unlimited Mileage Quality Guarantee. |
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