Collection: Auto - Thermocouple Probe

Monitor critical Exhaust Gas Temperatures (EGT) with pinpoint accuracy and shield your engine from destructive thermal conditions with our selection of Auto Thermocouple Probe components. At DIY Customs, we provide high-precision Type K thermocouples, specialized digital gauge probes, durable weld-in exhaust bungs, and heavy-duty compression fittings designed for a perfect fit on turbocharged street sport compacts, built off-road diesels, and high-performance race vehicles. Whether you are seeking a specialized fast-response thermocouple probe to dial in your air-fuel ratios on the dyno, outfitting your diesel puller with specialized multi-port EGT sensors to monitor individual cylinder banks, or seeking a replacement probe for your digital dashboard data logger, our professional-grade instrumentation hardware offers the rapid data response and thermal resistance you need at unbeatable prices. From specialized stainless steel sheathed sensors to direct-fit hardware for popular aftermarket gauges, we carry the essential components for every high-performance monitoring project. Don't see the specific probe length, lead wire insulation, or specialized thread adapter for your exhaust manifold? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!