Bosch 15175 Oxygen Sensor – Upstream Fit 1999-2004 Land Rover Discovery 4.0L 4.6L

Your Land Rover Discovery throwing an O2 code?

Here’s the fix.

Bosch 15175 oxygen sensor, brand new in box, upstream position.

Direct fit for 1999–2004 Discovery models with the 4.0L or 4.6L V8.

Four-wire harness, female mini-blade terminal, screw-in mount.

No warranty, but it’s Bosch — you don’t usually need one.

Crosses with a million OE numbers: MHK100920, 234-4694, SG1706, and more.

One sensor, ready to go.

Bring your Rover back to life and pass that emissions test.