Heat Shield On Oxygen Sensors

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2023 Porsche Panamera, 2022 Porsche Panamera, 2021 Porsche Panamera, 2020 Porsche Panamera, and 2019 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.

Oxygen sensor seal - Isolite GHJ variant

Fig 1: Heat Shield On Oxygen Sensors Components Location With Torque Specification (Isolite)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on oxygen sensors (Isolite)

1	Turbocharger heat shield
2	Heat shield
3	Retainer cover
4	Seal/Insert into recess on heat shield.
5	Oxygen sensors
6	Nuts > Tightening torque 9 Nm (6.5 ftlb.)

Oxygen sensor seal - Thermamax TMX variant

Fig 2: Heat Shield On Oxygen Sensors Components Location With Torque Specification (Thermamax)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on oxygen sensors (Thermamax)

1	Turbocharger heat shield
2	Heat shield
3	Retainer cover
4	Seal/insert into recess on heat shield.
5	Oxygen sensors
6	Nuts > Tightening torque 9 Nm (6.5 ftlb.)