Sensor, O2, PCM, CataniumPCM R020051 O2 Sensor 4 wire. 4 wire Oxygen Sensor. Used on all PCM Engines pre catalyst and post catalyst. Also used on ALL GM Indmar engines 2007 & Up both pre catalyst and post catalyst. Fits Nautique boats.
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PCM R020051 O2 Sensor 4 wire.4 wire Oxygen Sensor. Used on all PCM Engines pre-catalyst and post-catalyst. Also used on ALL GM Indmar engines 2007 & Up both pre-catalyst and post-catalyst. Fits Nautique boats.