DENSO Auto Parts 234-2003 oxygen sensor for the 1995-1997 Toyota Corolla 4-cylinder 1.8L, the 1996-1997 Corolla 4-cylinder 1.6L and other vehicles senses the oxygen in the exhaust so the engine computer can adjust fuel delivery. It is built and tested to OE standards.
- Laser-welded stainless housing that resists corrosion
- PTFE filter that blocks contaminants under harsh engine conditions
- Dual-layer protection around the ceramic element for fast, reliable response times
- Aluminum oxide trap layer that protects the ceramic element from silicone and lead poisoning
- Two-wire unheated design with an 18.82 in wire harness
Quick facts
- Part: DENSO Auto Parts 234-2003 oxygen sensor
- Fits: the 1995-1997 Toyota Corolla 4-cylinder 1.8L, the 1996-1997 Corolla 4-cylinder 1.6L and other vehicles
- Position: upstream, downstream
- Condition: New
A worn oxygen sensor can show up as a check engine light, a rough idle or lower fuel economy. A vacuum leak, an exhaust leak, worn spark plugs or a dirty fuel injector can be behind those signs too, so find the cause before you buy a sensor.
Fits
This direct-fit sensor also fits the 1995-1997 Geo Prizm 4-cylinder 1.8L, the 1996-1997 Prizm 4-cylinder 1.6L and the 1992-1995 Toyota MR2 4-cylinder 2.2L.
Specifications
Fit and size
- Position: upstream, downstream
- Quantity per vehicle: 1
- Thread diameter: 0.708 in
- Mounting type: threaded
- Wire quantity: 2
- Wiring harness length: 18.82 in
- Connector gender: male
Build and materials
- Type: unheated oxygen sensor
- Housing: laser-welded stainless
- Fit type: specific
- Condition: New
- Country of origin: United States
In the box
One oxygen sensor. This listing holds a single sensor, and the 1995-1997 Toyota Corolla 4-cylinder 1.8L takes one.
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
213-1156, 213-1204, OS1557, OS626, 12108, 13898, ES10323, 94855429, 24505, SG240, SG803, 8946512380, 8946517120, 250-22003, 350-32018
Frequently Asked Questions
Is this the right oxygen sensor for the 1995-1997 Toyota Corolla 4-cylinder 1.8L?
Yes. DENSO Auto Parts 234-2003 fits the 1995-1997 Toyota Corolla 4-cylinder 1.8L and the 1996-1997 Corolla 4-cylinder 1.6L, and each takes one.
Is 234-2003 the oxygen sensor for the 1992-1995 Toyota MR2 4-cylinder 2.2L?
Yes. DENSO Auto Parts 234-2003 is listed for the 1992-1995 Toyota MR2 4-cylinder 2.2L, and that car takes one sensor.
Is this DENSO oxygen sensor heated?
No. This is an unheated oxygen sensor with 2 wires and an 18.82 in wire harness.
What thread size does this oxygen sensor have?
The thread diameter is 0.708 in, and the sensor mounts by threading into place.
What does the aluminum oxide trap layer do on this oxygen sensor?
The DENSO aluminum oxide trap layer is designed to protect the ceramic element from silicone and lead poisoning. A PTFE filter also blocks contaminants.
