The product is a genuine Bosch Oxygen Sensor 13664 designed for upstream placement in a 2001 DODGE RAM 1500 with a V8 5.9L engine. Made in Germany, it is a direct replacement part featuring a single piece design. Compatible with Denso and NTK oxygen sensors, this component ensures optimal fuel efficiency and emission control in the vehicle. Bosch, a reputable brand in automotive parts, guarantees high-quality performance and reliability in this oxygen sensor for improved engine operation.