Lambda sensor Ford FIESTA Mk 6 2008–2017 1.25 SNJB AE819G444BB

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

Ford

Model

FIESTA Mk 6

Years

2008–2017

Engine

1.25

Engine code

SNJB

SKU

8CAF4922

OEM

AE819G444BB

9G444BB

This lambda sensor measures oxygen concentration in the exhaust gases, helping optimize the air-fuel mixture for efficiency and reduced emissions on your Ford Fiesta Mk 6 with the 1.25 petrol engine. The unit shows visible rust and wear on the threaded section and metal body. Match the OEM codes AE819G444BB or 9G444BB against your original sensor before ordering to ensure proper fitment.