- Is this a direct-fit or a universal sensor?
- It is a direct-fit sensor with the factory-style connector, so it plugs in without splicing. Universal sensors need you to reuse or crimp the old plug.
- Will it clear my check-engine light?
- It clears oxygen-sensor codes when the sensor is the actual fault. If the code comes from a vacuum leak, exhaust leak or wiring, replacing the sensor will not fix it.
- Do I need a special socket?
- A slotted oxygen-sensor socket makes removal and installation much easier, but it is not included. A standard wrench can work where there is room.
- How do I know it fits my car?
- Fit depends on the vehicle, engine and sensor position (upstream or downstream). Confirm the part number against your car's application before ordering.
- Should I replace both sensors at once?
- Not necessarily. Replace the one that failed; on high-mileage cars, many owners also do the matching sensor on the other bank while they are under the hood.
- Where is the DENSO 234-4033 Oxygen Sensor cheapest?
- At eBay, for $38.00, 32% under what the other stores charge, as of our latest check.
- What do buyers say about the DENSO 234-4033 Oxygen Sensor?
- Rated 4.8 out of 5 from 26 ratings.
- Where can I buy the DENSO 234-4033 Oxygen Sensor?
- 14 stores we checked sell it, including eBay, Newparts.com, Partzilla.com, DENSOproducts, Partsgeek.com.