Downstream Oxygen O2 Sensor 234-4647 2344647 fit for Chevy Equinox Impala Malibu, Buick Lacrosse Lucerne 2004-2007, 3.4L 3.5L 3.6L 3.9L V6
$23.99
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$23.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by 101options.org
Free 30-day returns Details
Product details
| Management number | 232129785 | Release Date | 2026/06/18 | List Price | $9.60 | Model Number | 232129785 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Exact OE Replacement 234-4647】 Direct replacement for OE 234-4647, 2344647, and 12590749. Precision-engineered to match factory specifications for GM 3.4L, 3.5L, and 3.9L V6 engines, ensuring seamless communication with your vehicle's PCM/ECU.
- 【Solve CEL & P0420 Codes】 Clears Check Engine Light (CEL) and resolves common downstream fault codes like P0420 (Catalyst Efficiency Below Threshold) and P0141 (Heater Circuit). Replacing your 2344647 sensor ensures your vehicle passes emissions and smog tests.
- 【Restore Fuel Economy & Efficiency】 Optimizes fuel trim by accurately monitoring post-catalyst exhaust gases. Essential for high-mileage Equinox, Impala, and Malibu models to maintain peak fuel efficiency, prevent engine hesitations, and ensure smooth performance.
- 【100% Tested for GM Reliability】 Each 234-4647 equivalent is rigorously factory-tested to handle extreme exhaust heat. Built with premium stainless steel and double-layered ceramic elements for long-lasting stability in Vortec and High Value V6 engine platforms.
- 【1-Year Warranty & Easy DIY Install】 Includes a 1-year warranty. Designed for a plug-and-play Downstream (Post-Catalytic) swap. Features the correct OE-style 4-wire connector for a first-time fit. Please verify your original 234-4647 matches before purchase.
| UPC | 735279931693 |
|---|---|
| ASIN | B09YHYX7X3 |
| Model | OXSN065TMK |
| Brand Name | TAMKKEN |
| Style Name | Long-lifespan |
| Item Weight | 0.11 Kilograms |
| Output Type | Potential difference |
| Part Number | OXSN065TMK |
| Manufacturer | TAMKKEN |
| Material Type | Electronic Parts,Chips,Ceramic,Zirconium,Stainless Steel,Brass,ABS etc. |
| Mounting Type | Thread Mount |
| Response Time | 5.6 seconds |
| Current Rating | 0.9 Amps |
| Measuring Range | λ=0.7- ∞ |
| Sensing Distance | 1000 Millimeters |
| Included Components | Oxygen sensor |
| Measurement Accuracy | +/-0.5% |
| Warranty Description | 1 year warranty |
| Part Interchange Info | 234-4647,234 4647,2344647 |
| Maximum Supply Voltage | 15 Volts |
| Lower Temperature Rating | 150 Degrees Celsius |
| Upper Temperature Rating | 930 Degrees Celsius |
| Specific Uses For Product | Oxygen sensor |
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