Oxygen Sensor for 1994-1995 Kia Sephia & More - Walker 250-21010

Walker Products 250-21010 oxygen sensor for the 1994-1995 Kia Sephia 4-cylinder 1.6L and other vehicles measures the oxygen content of the exhaust gas. As an upstream sensor, it gives the ECU the diagnostic feedback it needs to watch combustion efficiency.

• Electrodes made of a gas-permeable platinum layer
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 250-21010 oxygen sensor
• Fits: 1994-1995 Kia Sephia 4-cylinder 1.6L and other vehicles
• Position: Upstream
• Condition: New

A damaged wiring harness or connector can be behind the same signs as a failing sensor: rough running, higher fuel use or a lit malfunction indicator light. With the engine off and cool, check all three for physical damage and find the cause before buying. This listing is one sensor, the number the upstream position takes.

Fits

Walker Products 250-21010 is an upstream oxygen sensor for the 1991-1994 Ford Escort 4-cylinder 1.8L, the 1990-1994 Mazda 323 4-cylinder 1.6L and other vehicles. If your car is not named here, match its year and engine in the "Vehicles it fits" section.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.