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This part fits your vehicle!
Based on the manufacturer’s specs, this product is an exact fit for your 2006-2008 Buick Lucerne
2006-2008 Buick Lucerne - Denso Before Catalytic Converter Oxygen Sensor - Direct OE replacement
Part number: NP2344646
Manufacturer number: 234-4646
Product Description: DENSO SUPER CLASS FIRST TIME FIT OXYGEN SENSOR, 4-WIRE -- 12.6 in. lead wire; An OE direct plug in oxygen...Read More
Type: Direct OE replacement
Location: Before Catalytic Converter
Fit note:
- Before Catalytic Converter; Car
- Before Catalytic Converter; Exc. SULEV Spec, Car
- Overview
- Manufacturer info
- Extended Warranty
DENSO SUPER CLASS FIRST TIME FIT OXYGEN SENSOR, 4-WIRE -- 12.6 in. lead wire; An OE direct plug in oxygen sensor; Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum and ceramics; Features double protection layer, aluminum oxide trap layer, porous PTFE filter and stainless steel housing; Specifically designed to meet the challenging demands of today's engines and precision crafted to meet OE standards; 1 required per vehicle; Requires no wire cutting.
This product fits the following Buick Lucerne submodels
This product fits the following Buick Lucerne submodels
- 2006-2008: CXL; 6 Cyl 3.8L; "VIN 2"
- 2008-2008: CX; 6 Cyl 3.8L;



