SLK 230 (170.447) L4-2.3L SC (111.973) (2000)
Engine 112
G3/4
O2 sensor on right, upstream of TWC
Engine 112
G3/5
O2 sensor on left, downstream of TWC
Engine 112
G3/6
O2 sensor on right, downstream of TWC
Engine 112
G3/4
O2 sensor on right, upstream of TWC
Engine 112
G3/5
O2 sensor on left, downstream of TWC
Engine 112
G3/6
O2 sensor on right, downstream of TWC