VERY IMPORTANT. - Oxygen Lambda Sensor. This item is equivalent to the following part numbers: NGK: OZA660-EE33 INFINITI: 22690-1F701 NISSAN: 226901F701 BERU: 0824010262 BERU: OZH 228 BOSCH: 0258005293 BOSCH: 0258005294 BOSCH: LS5293 DELPHI: ES20 220 DELPHI: ES20 220-12B1 FAE: 77391 WALKER PRODUCTS: 250-24437.
