B2S1 OE Equivalent Design
O.E. Quality Direct Fit Replacement Sensor
B1S1 Equipped w/ 1 Upstream Sensor Only OE Equivalent Design
Browse our selection of quality air / fuel ratio sensor parts designed specifically for your Mercedes-Benz S350. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Bluetec 4Matic
Sedan
V6 3.0L · V6 3.5L · V6 3.7L
Automatic
