OXYGEN SENSOR 0258006348, 0 258 006 348

Part Number: OXY-SEN-6348
Product Type:
Oxygen Sensor / Lambda Sensor Bosch LS 6348 / 0 258 006 348
Type: Heated 4-wire zirconia oxygen sensor pre/post catalytic converter depending on vehicle
Bosch part number: 0 258 006 348
Short code: LS 6348
Aftermarket reference: OXY-SEN-6348
Sensor type: 4-wire heated lambda sensor
Length: ~900 mm
Service life: up to ~160,000 km typical Bosch spec
This Bosch LS 6348 sensor is commonly used on Mercedes-Benz petrol engines, including:
Mercedes C-Class W203
Mercedes E-Class W210 / W211 early variants
Some M111 / M112 petrol engines depending on exhaust position
It is generally used as an exhaust oxygen lambda sensor for emissions and fuel mixture control.This sensor measures oxygen content in exhaust gases and sends signals to the ECU to:
Adjust air–fuel mixture in real time
Improve fuel economy
Reduce emissions
Maintain catalytic converter efficiency
Trigger engine warning light if faulty
Oxygen Sensor / Lambda Sensor – Part Number OXY-SEN-6348 Bosch 0 258 006 348 / LS 6348.
High-quality 4-wire heated oxygen sensor suitable for various Mercedes-Benz petrol engine applications depending on model and engine code.
This sensor monitors exhaust oxygen levels and provides accurate feedback to the engine ECU for optimal fuel mixture, reduced emissions, and improved engine performance.
Ideal replacement for faulty or slow-response oxygen sensors causing check engine light, poor fuel consumption, or emissions failure.
Please verify compatibility by matching OXY-SEN-6348 and connector type before purchase.