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.

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Mercedes-Benz CLK320 Downstream Oxygen (O2) Sensor

SKU CLK320-O2D
Price

$74.99

The downstream oxygen sensor monitors catalytic converter efficiency after exhaust treatment, helping ensure your Mercedes-Benz meets emissions standards and runs cleanly.

This sensor fits the C209 CLK320's 3.2L V6 M112 engine, matching OEM wiring and mounting for a straightforward swap.

Reliable and precise, it's an easy fix for catalytic-converter-related check engine lights.

Reference: OE/interchange SK25024465

Quantity

New

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What they’re saying

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

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"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!"
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