0258007206 5-Wire LSU4.2 Wideband O2 UEGO Sensor AFR Upstream Replace AEM 30-2001 4100 for 05-07 Cadillac CTS 2.8L 04-15 SRX 3.6L 4.6L 06-15 350Z Murano 3.5L Pathfinder 05-15 Infiniti FX35 M3 3.5L M45

Based on the customer Q&A and review information, it appears that the 0258007206 5-Wire LSU4.2 Wideband O2 UEGO Sensor AFR Upstream replacement is a popular choice among car owners. One customer stated that they had recently replaced their Cadillac CTS sensor with this product and experienced improved engine performance and better gas mileage. Another customer mentioned that they had been using the product for over a year without any issues. However, there were a few complaints about the installation process being difficult and the sensor not thoroughly fitting into the vehicle. Additionally, some customers found that this product was not compatible with their specific make and model. Overall, the majority of customers seem to be pleased with this replacement sensor and have noticed a positive change in their car's performance.