Bosch 4-Wire Lambda Sensor – 0 258 006 986

The 4-wire narrowband lambda sensor is primarily used for basic air-fuel ratio measurement and emission control. It provides feedback to the engine control unit (ECU) or mixture indicators to help maintain the fuel mixture close to the stoichiometric ratio, either for cleaner emissions or enhanced engine performance.

Specifications:

• Sensor model: Bosch 4-wire – 0 258 006 986

• Number of wires: 4

• Number of pins: 4

• Thread diameter: 18mm x 1.5mm

• Heated: Yes

• Connector type: Male

• Total length: 1290 mm

• Brand: Bosch

• Country of origin: Germany

• Product weight: 217 g