Bosch LSU 4.9 Probe
The Bosch LSU 4.9 probe is a replacement probe.
All our LCU-One lambda controllers use a wide band Bosch 4.9 probe either for its capacity of saving the original calibration for duration of its life.
The Bosch LSU 4.9 probe has been designed to last for more than 100,000 km on a stock car.
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