Self service replacement O2 sensor – 325-1 & 325-2 only$131.00 Self service replacement O2 sensor – 325-1 & 325-2 only Call us for a quote Product Model: 0390 0069 Self service replacement O2 sensor - 325-1 & 325-2 only quantity Add to cart SKU: 0390 0069 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Self service replacement O2 sensor – 325-1 & 325-2 only Related products CO2 replacement sensor kit with board0 out of 5 Read more NO2 replacement sensor (0-520 ppm 0.1 ppm resolution)0 out of 5 $835.00 Add to cart Self service replacement CO measuring sensor – 325-1 & 325-3 only0 out of 5 $219.00 Add to cart