Application: fit for Volvo XC90 3.2L L6 2007-2014   OE/Part number:  234-9151,234-4450,234-4451   Specification: Condition：New Sensor Type:Oxygen Sensor Position: upstream & downtream Package includes: 4Pcs oxygen sensor ( Upstream & Downstream)   Feature:  【High Quality Material】The oxygen sensor is equipped with a stainless steel housing. Durable and corrosion-resistant, ensuring your engine's long-lasting and stable performance.  【Easy Installation】The oxygen sensor threads have been pre-coated with anti-seize lubricant. Install directly to save your installation time. Equipped with cover protection to prevent lubricant from being affected during transportation. 【Trustworthy Warranty】 maXpeedingrods warrants its products against manufacturing defects in materials and workmanship fit for 1 year from the date of purchase, and provides unlimited technical support and customer service. If you have any questions, feel free to contact us.   Note:   1.Professional installation is highly recommended.   2.Even if your car is shown in the compatibility, pls also double check the fitment details and photos before ordering. a. Notice 1. California Prop 65 Warning 2. Authority ID：MXR02FXSY（Very important, please do not delete）