2x Upstream O2 Oxygen Sensors For Mitsubishi Galant 2007-2011 L4 2.4L – Direct Fit

Check engine light on?

If it's an oxygen sensor code, this set has you covered.

Two upstream O2 sensors for the 2007-2011 Mitsubishi Galant with the 2.4L L4 engine.

Direct fit, 4-wire, heated narrowband sensors.

Part numbers cross to 234-4275 and 2344275.

They come with a wire harness and stainless steel protective sleeve.

Double sealing technology (seal gaskets + rubber plugs) keeps moisture out.

Claimed benefits include +150% power gain—probably a bit optimistic, but they'll definitely fix your fuel trim issues.

1-year warranty included.

Get that check engine light off.