98- Mercedes 3.0 3.5 5.5 L Air Filter 2 Required

The K&N Engineering 33-2181 air filter is a premium reusable cotton panel filter engineered for 1998–2014 Mercedes-Benz models with 3.0L, 3.5L, and 5.5L engines. This product is sold as a single filter; two units are required per vehicle. K&N's washable cotton design delivers superior airflow compared to standard disposable filters while maintaining effective engine protection through multi-layer construction.

Measuring 13.688 × 5.188 inches with a 1.25-inch height, the panel fits the factory intake airbox dimensions on compatible Mercedes platforms. The red cotton media is designed for repeated cleaning and reuse, reducing replacement frequency and total ownership cost. K&N filters are engineered to support mild airflow improvements in stock configurations without requiring ECU tuning or intake modifications. The panel construction allows straightforward installation in minutes using factory fastening points.

This air filter suits Mercedes owners seeking long-term value through reusable filtration. Whether maintaining routine service intervals or upgrading from OEM paper filters, the K&N 33-2181 addresses durability and cost-per-mile concerns endemic to high-mileage German luxury vehicles. The design integrates seamlessly into stock airbox assemblies, preserving factory sensor calibration and emission system function.

K&N reusable filters are a recognized category within automotive maintenance, favored by owners of performance and luxury vehicles across North America. Buyers should confirm fitment to their specific Mercedes model year and engine displacement before ordering, as engine size variation affects airbox compatibility within the 1998–2014 production span.