HUMBL — Performance & OE Car Parts, Tools, Coilovers, Exhausts & Sensors. Enthusiast-run auto parts store shipping worldwide from the USA, every part tested on our own project cars.

top of page

Mercedes-Benz W211 E500 Upstream Oxygen (O2) Sensor

SKU W211-E500-O2U
Price

$89.99

The upstream oxygen sensor measures exhaust gas composition before the catalytic converter, helping the engine control unit fine-tune the air-fuel mixture for efficiency and emissions compliance.

This sensor is engineered to fit the W211 E-Class E500's 5.0L V8 M113 engine, matching the factory connector and thread for direct installation.

Accurate and durable, it restores proper fuel trim and helps resolve related check engine codes.

Reference: OE/interchange SK25024469

Quantity

New

8c3272c12fe546269c6aa08bc859a28a_edited.png
Sf33f6f8e1fe9460e95817d9a8891b083d_edited.png
image_2026-01-03_181339089-removebg-preview.png
image_2026-01-03_191319636-removebg-preview.png

Happy Humbl Customers

What they’re saying

image_2026-01-03_195200424.png

"The socket set is top-tier quality. Heavy-duty steel that handles real torque without slipping. Better than the big box store brands honestly."

 Jason M., Ohio

image_2026-01-03_195254831.png
Ordered brake pads and rotors for my truck. Everything fit perfectly right out of the box. Saved me cash and shipping was surprisingly fast."
 Isaac L., Texas
image_2026-01-03_195414958.png
"Incredible service. Needed a specific sensor fast and it arrived a day early. The site is simple to use. Finally found a reliable parts source!"
Mike T., Florida
bottom of page