Wideband lambda measurement from 0.65 to air enables precise stoichiometric and lean/rich tuning
Motorsport durability build withstands sustained vibration and high thermal cycling for long-term reliability
Integrated heater ensures fast response and real-time data for dynamic engine management
80 cm lead and standard 6-pin connector allow direct fitment in most automotive and racing ECU setups
Compatible with a wide range of LSU IC-based controllers for broad system integration
Summarized by Shop
Bosch Motorsport
Lambda Sensor LSU 4.9
The wideband oxygen sensor built to Bosch's motorsport-durability spec, an 80 cm sensor originally developed for the sustained heat and vibration of NASCAR competition, now the standard wideband sensor behind closed-loop lambda control and AFR logging across professio
Measurement Range
lambda 0.65 to air
Fuel Compatibility
Gasoline, diesel, e85
Exhaust Gas Pressure
up to 2.5 bar
Operating Temperature
up to 1.706°F (93°C) at stoichiometric lambda, up to 1.886°F (1.030°C) short-term max
Hexagon Temperature
up to 1.112°F (-60°C)
Cable Length
80 cm (31.5 in)
Connector
6-pin automotive style with integrated trimming resistor
