Walker Products 350-34298 oxygen sensor for the 1994-1998 Hyundai Sonata 4-cylinder 2.0L or V6 3.0L and other vehicles measures the oxygen in the exhaust gas to gauge combustion efficiency. This Walker Products oxygen sensor is made for its specific application and fitment position, and it passes on the feedback the ECU needs.
- Narrow-band design with four wires
- Monitors the air-fuel ratio to help fine-tune combustion efficiency and fuel economy
- Electrodes made of a gas-permeable platinum layer
- Coating guards the electrode surfaces against contamination and erosion from combustion residue and particulates
- Monitors exhaust gases to help reduce pollutants
Quick facts
- Part: Walker Products 350-34298 oxygen sensor
- Fits: 1994-1998 Hyundai Sonata 4-cylinder 2.0L or V6 3.0L and other vehicles
- Position: Upstream
- Condition: New
A failing sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. An exhaust leak, an ignition misfire or a damaged wiring harness or connector can be behind those signs too, so find the cause before buying a sensor. If the sensor is the cause, this one replaces it.
Fits
It is an oxygen sensor replacement for the 1994-1998 Hyundai Sonata 4-cylinder 2.0L or V6 3.0L, the 1993-1995 Hyundai Elantra 4-cylinder 1.6L or 1.8L and the 1992-1994 Hyundai Excel 4-cylinder 1.5L. If your car is not named here, open the "Vehicles it fits" section and enter your year, model and engine to check it.
Specifications
Fit and size
- Position: Upstream
- Thread: M18 - 1.5
- Quantity per vehicle: 1
Build and materials
- Type: Narrow-band, direct fit
- Wires: 4
- Electrodes: gas-permeable platinum layer
- Condition: New
In the box
One oxygen sensor. The fitment calls for one per vehicle.
Frequently Asked Questions
Is this the Hyundai Elantra oxygen sensor for a 1993-1995 Elantra with the 4-cylinder 1.6L or 1.8L?
Yes. Walker Products 350-34298 is listed for the 1993-1995 Hyundai Elantra with either the 4-cylinder 1.6L or the 1.8L, in the upstream position.
Is this Sonata oxygen sensor the right one for the 1994-1998 Hyundai Sonata 4-cylinder 2.0L or V6 3.0L?
Yes. Walker Products 350-34298 is a narrow-band sensor listed for the 1994-1998 Hyundai Sonata with either the 4-cylinder 2.0L or the V6 3.0L.
What thread does the Walker Products 350-34298 use?
This upstream oxygen sensor has an M18 - 1.5 thread and four wires. It is a narrow-band design.
How can I check an oxygen sensor I think is failing?
With the engine off and cool, look over the sensor, wiring harness and connector for physical damage. Newer vehicles store fault codes in the ECU, and a shop can read which ones relate to the sensor.
Is the Walker Products 350-34298 sold as a single oxygen sensor?
Yes. This listing is one oxygen sensor, and the fitment calls for one per vehicle.
