DENSO 234-4209 Oxygen Sensor – 4-Wire Universal Upstream/Downstream – OEM Quality

Get your engine running right with this DENSO 234-4209 oxygen sensor!

🇺🇸 Made in the USA, it's an OEM-quality part that fits a wide range of vehicles.

Universal design means it can be used upstream or downstream, driver side, wherever you need a 4-wire sensor.

Easy installation—just splice or solder into your existing harness.

DENSO is a top brand, often original equipment for Toyota and others.

One-year warranty included.

It's a single sensor, number of pieces: 1.

Direct fitment type, no modifications needed.

Features direct fit and easy installation.

Also compatible with Bosch and NTK/NGK applications.

If your check engine light is on due to O2 codes, swap this in and clear 'em up.

Keep your fuel trim right and emissions low.