Mercedes owners, if your check engine light is on or you're experiencing poor fuel economy, this A-Premium O2 sensor might be the solution! This heated oxygen sensor replaces part numbers 0065421718 and 17200 for various Mercedes-Benz models with the V6 3.0L diesel engine.
Compatible with GL350 (2010-2015), ML350 (2011-2014), and R350 (2010-2012) models, this sensor monitors oxygen levels in your exhaust to help the engine computer optimize fuel mixture. The 5-wire design with 4-pin connector provides accurate readings, while the threaded mounting makes installation straightforward with basic tools. The heated element ensures quick operation even during cold starts, helping your Mercedes maintain optimal performance and emissions compliance. Manufactured from premium materials, this sensor delivers the accuracy and durability you expect, often at a fraction of dealership prices. The specification matches OEM requirements for both upstream and downstream positions depending on your specific model year. Quick installation means you can often handle this replacement in your own garage, saving on labor costs. A-Premium backs this sensor with a one-year unlimited-mileage guarantee, giving you peace of mind with your purchase. Whether you're dealing with failed emissions tests, rough idle, or decreased fuel efficiency, a fresh O2 sensor can restore your Mercedes' performance and help avoid more expensive repairs down the road. Just double-check your specific model and year against our compatibility list before ordering!
