Upstream Oxygen Sensor for Mercedes-Benz C230 1.8L 2003-2005

Upstream Oxygen Sensor for Mercedes-Benz C230 1.8L 2003-2005

Upgrade your Mercedes-Benz C230 1.8L with a precise upstream oxygen sensor designed to match OEM references A0035427318 and 11787530736. From IWOKPHD, a trusted sensor brand manufactured in Mainland China, this upstream sensor delivers accurate oxygen readings to help your engine manage the air-fuel ratio for improved performance, smoother idle, and better emissions compliance. Built to withstand exhaust temperatures and contaminants, it’s a reliable replacement that fits the 2003-2005 C230 1.8L.

Key features include a piezoelectric sensing element for responsive readings, compatibility with OE references 234-5117 and 2345117, and a precise fit for the specified model. This part is intended as a straightforward replacement to restore proper sensor function and engine management. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Please check the part number before purchasing replacements. If you’re not sure or don’t know, please contact us with your VIN, YEAR, MAKE, and MODEL to verify fitment. Providing quality and trusted service since 2002 at intercyprus.com.

Benefits & Tips

• Restores accurate oxygen readings to optimize fuel economy and reduce emissions, enhancing driveability after replacement.
• Designed as a direct replacement for the Mercedes-Benz C230 1.8L 2003-2005, enabling a quick, hassle-free installation.
• After installation, monitor live sensor data with an OBD reader to ensure readings stabilize within normal ranges.

Product specifications

• Brand: IWOKPHD
• Measuring Range: Upstream Oxygen Sensor
• Sensor Type: Piezoelectric
• OEM No.: A0035427318, 11787530736
• Part Numbers / Descriptions: A0035427318, 0035427318, 234-5117, 2345117, 234 5117
• Resolution: For Mercedes-Benz C230 1.8L 2003-2005
• Origin: Mainland China
• Warranty: 2 Year Replacement
• Package includes: 1pcs

Warnings / Reminders

• Please check the part number before purchasing replacements.
• Please make sure that you are ordering the correct auto part for your vehicle. If you’re not sure or don’t know, please contact us with the VIN, YEAR, MAKE, MODEL to verify fitment.

Package includes:

• 1pcs