O2 Sensor Upstream Downstream 234-4018 234-4019 for Buick Lesabre Regal Century 1997-2003 for Cadillac DeVille Eldorado 1996-2000 Oxygen Sensor Direct Fit 3PCS Replacement
$22.78
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$22.78
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by hanahusa-sr.com
Free 30-day returns Details
Product details
| Management number | 232129259 | Release Date | 2026/06/18 | List Price | $9.11 | Model Number | 232129259 | ||
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- Exact Fit for Multiple Vehicles - O2 sensor compatible with for Buick LeSabre Regal Century 1997-2003 and for Cadillac DeVille Eldorado 1996-2000. Designed as direct fit replacement for 234-4018 234-4019 upstream and downstream oxygen sensor.
- Restores Engine Response & Fuel Efficiency - Oxygen sensor helps maintain proper air fuel ratio, improving acceleration stability and fuel usage. Ideal replacement for aging upstream o2 sensor or downstream o2 sensor.
- Stable Signal Output - Built with precision sensing element and silver-plated terminals to ensure consistent signal feedback to engine system, supporting smooth driving performance.
- Solve Common Driving Issues - Helps reduce rough idle, hesitation, and poor throttle response caused by worn o2 sensor. Suitable for replacing faulty oxygen sensor in older vehicles.
- 3PCS Complete Replacement Kit - Includes 3 oxygen sensors (234-4018 & 234-4019). Covers both upstream and downstream positions. Please confirm vehicle model, year, and sensor location before purchase.
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