ECCPP 4-Pack O2 Oxygen Sensors For Nissan 350Z 3.5L 2003-2004 – Upstream & Downstream

Get your 350Z running right with this complete set of four oxygen sensors from ECCPP.

Covers both upstream and downstream positions (sensor 1 and 2) for 2003-2004 models with the 3.5L engine.

Thread size M18, blade terminals, direct fit replacement.

Output signal 0.2V to 0.8V, heated for faster warm-up.

If your Z is throwing codes or running rich, new O2 sensors can make a huge difference.

1-year warranty.

All four pieces, ready to bolt in.