The Walker Products Oxygen Sensor (part number 350-34063) is a direct-fit replacement for 2011-2024 Mercedes-Benz and Ram vehicles with 4.0L, 1.8L, and 1.6L engines. The oxygen sensor measures combustion efficiency based off the amount of oxygen in the exhaust gas.
Features:
- Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.
- Monitors exhaust gases and reduces pollutants for a cleaner environment.
- Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.
- Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency.
- Coated in with electrodes made of a gas-permeable platinum layer.
Specifications:
| Sensor Type | Narrow-Band |
| Number of Wires | 4 |
| Connector Type | Spade |
| Connector Shape | Square |
| Connector Gender | Female |
| Terminal Gender | Female |
| Mounting Style | Threaded |
| Thread Size | M18 - 1.5 |
| Hex Size (mm) | 22 mm |
| Heated | Yes |
| Fit Type | Direct Fit |
| Wire Length (mm) | 700 mm |
| Wire Gauge (AWG) | 20 AWG |
| Product Grade | Standard Replacement |
Fits: 2011-2024 Mercedes-Benz and Ram models including AMG GT 63, AMG GT 63 S, C180, C200, C250, C43 AMG, C63 AMG S, E400 and more — 4.0L, 1.8L, and 1.6L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
WARNING: This product can expose you to chemicals, including Nickel and Nickel Alloyed Stainless Steel, which are known to the State of California to cause cancer or birth defects or other reproductive harm.
