Compatible Car Model and Year】2 Packs 234-4092 234-4123 Oxygen sensor Fits Buick Terraza (2005-2007) Fits Buick Allure (2005-2009) Fits Buick Lucerne (2007-2011) Fits Buick Rendezvous (2006-2007) Fits Buick LaCrosse (2005-2009) Fits Buick Rainier (2005) Fits Buick Enclave (2008) Fit for Chevrolet HHR Cobalt (2007-2010)
【Replace OE Number & Package Included】 Directly replaces OE numbers: 234-4668, 234-4066, 12569429, 12573005, 12568221, 12578576. Includes 2 x oxygen sensors (front/rear as needed). ⚠️Note: Verify your vehicle's OEM part number before purchase.
【Precision Performance & Long-Lasting Durability】 Crafted with platinum electrodes, advanced ceramics, and 310S stainless steel, this oxygen sensor delivers ultra-precise readings and exceptional longevity. Engineered for accurate exhaust gas detection, it ensures optimal fuel efficiency, reduced emissions, and reliable engine performance—making it the ideal upgrade or replacement for your vehicle.
【Fast Acting Heater】Equipped with a high-efficiency heating element, this oxygen sensor reaches optimal operating temperature within seconds—ensuring accurate air-fuel ratio readings from the moment you start your engine. Compatible with both planar and wire-type thimble sensors, it delivers faster warm-up, improved fuel efficiency, and reduced cold-start emissions for enhanced overall performance.
【True Plug-and-Play Installation】Direct OE-fit design with pre-coated anti-seize threads for effortless, tool-free installation—ready to use right out of the box.