Fuel filter WK8221

Description

Fuel filter by MANN, catalog number WK8221. Confirmed catalog fitment: Mercedes-Benz C-Class CL203 (2001–2007), Mercedes-Benz C-Class S203 (2001–2007), Mercedes-Benz C-Class W203 (2000–2007), Mercedes-Benz CLK C209 (2002–2009), Mercedes-Benz M-Classe W163 (1998–2005). For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.

FUEL FILTER

A fuel filter is a component of the engine fuel system designed to remove contaminants, particles, and water from fuel before it reaches the injectors or high-pressure pump. It ensures proper engine performance and protects fuel system components from premature wear.

Depending on engine type (petrol or diesel), the filter may be a replaceable cartridge, a sealed metal unit, or a module integrated with a water sensor.

Clogged fuel filters may cause reduced engine power, hesitation during acceleration, hard starting, increased fuel consumption, or fuel pressure-related fault codes.

Our catalog includes fuel filters for various vehicle brands. Genuine fuel system components, replacement cartridges, and reliable aftermarket options are available.

Used fuel filters are not typically reused; however, filter housings may be available and are inspected for sealing integrity and structural condition.

Selection is based on VIN number, engine type, system pressure rating, and part number. Timely replacement of the fuel filter helps maintain injector efficiency and overall engine reliability.

Compatibility

Fits 5 vehicles

Nothing found

About the manufacturer · MANN

MANN-FILTER (MANN+HUMMEL) is a German filter manufacturer founded in 1941 and one of the global leaders in filtration technology, serving as an OEM supplier to most automakers. The company specializes in oil, air, fuel a...

MANN-FILTER (MANN+HUMMEL) is a German filter manufacturer founded in 1941 and one of the global leaders in filtration technology, serving as an OEM supplier to most automakers. The company specializes in oil, air, fuel and cabin filters, as well as industrial filtration systems. The brand is widely present both in OEM and aftermarket segments and is known for strict quality standards, advanced materials and high filtration efficiency. According to user and professional feedback, MANN filters are highly valued for their reliability, consistent quality, long service life and excellent filtration performance, making them one of the most popular choices for vehicle maintenance, although some drawbacks include higher pricing compared to budget brands and the presence of counterfeit products. Overall, the brand is regarded as a benchmark for OEM-level filter quality.

Additional information

Fuel filter by MANN, catalog number WK8221, is listed for vehicle repair or maintenance. The catalog identifies the item as “Fuel filter”. Confirmed catalog fitment: Mercedes-Benz C-Class CL203 (2001–2007), Mercedes-Benz C-Class S203 (2001–2007), Mercedes-Benz C-Class W203 (2000–2007), Mercedes-Benz CLK C209 (2002–2009), Mercedes-Benz M-Classe W163 (1998–2005). Fitment is based on the catalog links between the part and vehicle bodies. It helps narrow the search, but final compatibility must be confirmed for the exact vehicle specification. The primary ordering references are part number WK8221 and manufacturer MANN. Parts can differ within the same vehicle model by production year, engine, transmission, installation side, or position. Before purchase, compare the number and identification with the removed component and verify body, year, and specification by VIN. Also compare appearance, connectors, mountings, dimensions, and included items whenever those details are relevant to this part.

Related items

1 100 грн