Features: Engineered with metal construction, the Oxygen sensors 234 4112/234 4337 delivers precise oxygen concentration detection to optimize combustion efficiency and fuels economy for vehicles. Featuring erosion resistant housing and extreme temperature tolerance, this general fit oxygen sensors ensures extended durability while supporting seamless installation across multiple car models. Ideal for multi vehicle owners and conscious drives seeking stable emission control solution without frequent replacements. Performs exceptionally during long distance travel or harsh weather conditions, maintaining optimal air fuels ratios for reduced exhaust emissions. simplify maintenance with its tool easy installation design, empowering users with limited mechanical experience to achieve professional sensors upgrades effortlessly. Specifications: Component : Metal Length: about 30cm/11.81inch Package Includes: 2xHost 234-4112 Oxygen sensors 2xHost 234-4337 Oxygen sensors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.