Porsche LED Interior Lighting Package - 97004490121 - Panamera 97004490121 1K1823509K Porsche Oxygen Sensor rear

Porsche Oxygen Sensor rear

It fits 1978-1989

Selectable North America/Japan/Australia/Euro tuner frequencies

5 mm thread & 12 mm push on hose fitting

There are many labs that offer testing for less than SPEEDiagnostix but you are getting a whole lot less

Porsche LED Interior Lighting Package - 97004490121 - Panamera 97004490121 1K1823509K Porsche Oxygen Sensor rearPorsche Comprising: mirror side sun visor lighting, front footwell lighting, glove box lighting, luggage compartment interior lighting, luggage compartment lid position lights, front and rear door position lights LED, indirect LED lighting at the base of the center console.