Oxygen Sensor for Mercedes C220 CDI W203 2.1L 2004–2007 Pre-Cat Upstream OM646.963

🔧 Aftermarket Oxygen Sensor – Pre-Cat (Upstream)

Replaces Bosch Ref: 0258017095 / LSU 4.9
Position: Front (Pre-Catalytic Converter / Upstream)
Package Contents: 1 x Oxygen Sensor

✅ Vehicle Compatibility:

• Mercedes-Benz C220 CDI W203

• Engine: 2.1L OM646.963 Diesel

• Years: 2004 to 2007

🔁 Replaces OEM and Reference Numbers:

• Bosch Equivalent: 0258017095, 0 258 017 095, LSU 4.9

• Mercedes OEM: 05149087AA, 56044588AA

⚙️ Product Details:

• High-quality aftermarket sensor (not genuine Bosch)

• OE spec performance for emissions and fuel regulation

• Plug-and-play fitment

• Backed by a 2-Year Warranty

🛠️ Professional installation recommended for best performance and sensor calibration.