O2 sensor (lambda sensor). Before cat.
Porsche 987 '05-07 (Excluding engine types M97.20/21/22)
Porsche 997 GT3 '07-09
O2 sensor (lambda sensor). After cat.
Porsche 987 '05-08
Porsche 997 GT3 '07-09
O2 sensor (lambda sensor), before cat.
Porsche 996 C2 / C4 (3.6L, optiolla M661)
Porsche 996 C4S '01-05 (3.6L)
Porsche 996 GT3 Mk2 / GT3 RS '04-
Porsche 997 C2 / C4 '05 (3.6L)
Porsche 997 C2S / C4S '05 (3.8L)
O2 sensor (lambda sensor), after cat.
Porsche 996 C2 / C4 (3.6L, optiolla M661)
Porsche 996 C4S '01-05 (3.6L)
Porsche 996 GT3 Mk2 / GT3 RS '04-
Porsche 997 C2 / C4 '05 (3.6L)
Porsche 997 C2S / C4S '05 (3.8L)
O2 sensor (lambda sensor), after cat.
Porsche 997 Turbo '07-09
Porsche 997 GT2 '08-09
O2 sensor (lambda sensor), before cat.
Porsche 997 Turbo '07-09
Porsche 997 GT2 '08-09
O2 sensor (lambda sensor), after cat.
Porsche 997.2 Turbo '10-13
O2 sensor (lambda sensor), after cat.
Porsche 997 Carrera 2 / 4 '06-
O2 sensor (lambda sensor), before cat.
Porsche 997 Carrera 2 / 4 '06-
O2 sensor (lambda sensor), before cat.
Porsche 997.2 Turbo '10-13