- Regularly maintaining and replacing defective oxygen sensors is essential for enhancing fuel efficiency and prolonging engine life, ensuring optimal vehicle performance. - This product includes either 1 or 2 pieces of premium oxygen sensors (32700005 and 32700006) specifically designed for Softail models such as Blackline, Fat Boy, and Slim from 2012 to 2017. - Part number 32700005 is a 4-wire upstream oxygen sensor, and part number 32700006 is a 4-wire downstream oxygen sensor. - Key Features: - Function: These sensors monitor oxygen levels in the exhaust system, optimizing air-fuel ratios for better combustion and energy efficiency. - Compatibility: Direct fit for Softail motorcycles, ensuring seamless installation without modifications. - Performance: Robust construction guarantees reliability and longevity in demanding riding conditions. - Use Scenarios: - Ideal for motorcycle enthusiasts looking to reduce fuel costs without compromising performance, especially on long rides. - Suitable for mechanics performing regular maintenance on Softail models to ensure compliance with emission regulations. - Perfect for riders experiencing poor fuel economy or check engine lights, providing a straightforward fix to restore engine efficiency. - Investing in these oxygen sensors not only addresses immediate performance issues but also contributes significantly to the overall health of your motorcycle engine.