The Stack replacement sensor is for use with the Stack wideband lambda gauges and is designed to replace the original parts supplied with the gauge.
- High quality sensor that will provide reliable readings
- Ideal to have as a spare in case you have a faulty or damaged sensor
- Direct replacement so no adaptors are required
The replacement sensor comes complete with the initial wiring harness and plug. This plugs into the existing wiring harness which in turn connects to the gauge. Available in 2 variations, LSU 4.2 which is suitable for Stack ST3401 and ST3402 gauges and also LU 4.9 which is suitable for Stack ST3403 and ST3404 gauges.