Details
Goss Oxygen Sensor - 4 Wire - OX243 [Suit Ford Falcon AU3, BA, BF, FG]
The Oxygen Sensor (or Lambda sensor) is an electronic device that measures oxygen content in the exhaust gases of an engine. It outputs a signal to the engine control unit (ECU), which adjusts the air fuel mixture to obtain the required level.

![Goss Oxygen Sensor - 4 Wire - OX243 [Suit Ford Falcon AU3, BA, BF, FG]](http://www.sparkplugsdirect.com.au/cdn/shop/products/25579_2119645_1_5ff6932669a61.jpg?v=1753606250&width=1080)


