X4XZ Engine Air Filter for Mercedes E350 E550 GLK350 — High-Flow OE-Style Direct Replacement

X4XZ engine air filter is a high-flow replacement filter designed to trap harmful particles and protect Mercedes-Benz engines listed, providing cleaner intake air and reliable fitment.

This engineered replacement fits many Mercedes-Benz models across C-, CLK-, CLS-, E-, S-, SL-, ML-, GL-, R- and SLK-series years shown in the compatibility list. Built from multi-layer microfiber adhesive paper, the filter balances airflow with fine particle capture to reduce engine contamination and help maintain performance. It is supplied as an OE-style direct replacement (OE# C 3698/3-2) and ships with a single unit ready for installation.

Which Mercedes models and years does this filter fit?

The X4XZ filter covers a broad range of Mercedes-Benz vehicles. Check your vehicle year and model against the provided compatibility list and confirm using the second product image for the correct shape and mounting orientation.

• Common fits include C230, C300, C350, C55 AMG, CL500, CL550, CLK350, CLK500, CLS550, E350, E500, E550.
• SUV and larger models: G500/G550, GL450/GL550, GLK350, ML350/ML450/ML550, R350/R500.
• Additional fits: S400/S430/S500/S550, SL500/SL550, SLK models and select AMG variants.

How does this filter protect my engine during daily driving?

The filter captures dust, pollen and other airborne particles before they enter the intake system, reducing abrasive wear on internal components. By trapping contaminants it helps keep intake passages, mass air sensors and throttle bodies cleaner, which supports steady airflow and consistent combustion.

• High filtration precision with small aperture microfiber paper.
• Large dust-holding capacity to extend service intervals under normal driving.
• Reduces risk of accelerated engine wear from particulates.

Is this X4XZ filter a direct replacement and what quality can I expect?

This is a direct-fit aftermarket replacement designed to match the OE form, fit and function for the listed OE numbers (including OE# 1120940604 and 273 094 04 04). Materials are premium microfiber adhesive paper, offering good breathability and filtration performance as a value alternative to OEM parts.

• Direct replacement design for straightforward installation.
• Constructed from layered microfiber adhesive paper for balanced airflow and filtration.
• Not a genuine OEM part but engineered to meet replacement standards.

When should I replace the engine air filter and what comes in the package?

Replace the filter according to your vehicle manufacturer’s interval or sooner if you drive in dusty or polluted conditions. Inspect at regular service intervals and swap when visibly dirty or airflow feels restricted. The package includes one engine air filter and after-sales support from X4XZ.

• Package: Engine Air Filter x1; follow Mercedes service schedule or visual checks.
• Recommended earlier replacement for heavy dust, off-road or urban driving with poor air quality.
• X4XZ offers 24-hour customer support and a one-year product service window.

Who is this for: Drivers and independent technicians who need an affordable, OE-style replacement air filter for supported Mercedes-Benz models. It suits owners who want improved particulate protection over old or clogged filters while retaining factory fitment and straightforward installation. Ideal for routine maintenance, fleet servicing, or anyone replacing a damaged filter element without sourcing an OEM part.