904-6017 2010 – 2015 Blue Bird, Freightliner, International, Kenworth, Mack, Oshkosh Motor Truck Co., Peterbilt, Pierce Mfg. Inc., Volvo, Western StarTail Pipe Nitrogen Oxide (NOx) Sensor | CROSS REFERENCES:2894939RX, 2872236, 2871978, 4984576, 2894944, 4984053, 2894939
