ZEITRONIX BOSCH WIDEBAND LAMBDA Replacement O2 Sensor LSU 4.2

Zeitronix Bosch Wideband Oxygen Sensor LSU 4.2

Genuine Bosch LSU 4.2. Check which O2 sensor is compatible  with your Wideband controller / Plug!

The O2 Sensor connector plug is usually a good indicator of which O2 Sensor you need.

LSU 4.2 connector size is about 0.9″ x 0.6″ (32mm x 20mm)