Performance Air Filter for Mercedes-Benz E-Class W210, CLK C208, C43 AMG (1995-2003)

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High-Flow Air Intake Efficiency for Mercedes-Benz M112, M113, and M104 Engine Families

Who It’s For: Designed specifically for Mercedes-Benz enthusiasts maintaining the iconic 1990s and early 2000s chassis including the W210 E-Class, W202 C-Class, and C208 CLK running the M112 V6, M113 V8, or M104 Inline-6 engines.

The Problem: Factory paper filters are designed for silence and cost-effectiveness, not airflow. In engines like the M113 V8 and M111 Kompressor, these thick paper elements create significant intake restriction as they capture dirt, leading to a noticeable drop in throttle response and efficiency. Furthermore, the stock plastic frames can warp over time, potentially allowing unfiltered air to bypass the element.

The Solution: This BMC performance filter replaces the restrictive factory paper with multi-layered cotton gauze soaked in low-viscosity oil. We utilize a "Full Moulding" system that creates the entire filter from a single mould with no welded joints. This ensures the filter maintains its structural integrity under the high-vacuum conditions of the M113 and M104 intake tracts, delivering a more consistent air-to-fuel ratio and sharper pedal feel.

Why This is the Ultimate Upgrade

Optimized Laminar Flow: The epoxy-coated alloy mesh and cotton design reduces turbulence, allowing the M112 and M113 engines to pull air more freely than through dense cellulose paper.
Lifetime Durability: Unlike throwaway OEM filters, this unit is washable and rechargeable. The high-grade rubber perimeter provides a surgical seal against the airbox housing to prevent "dirty air" leaks.
Precision Fitment: Engineered to the exact dimensions of the Mercedes-Benz factory airbox for a 100% drop-in installation without modification.

Technical Specifications

Fitment	1995-2003 Mercedes-Benz E-Class W210 (incl. E 36 / E 55 AMG), CLK 430 / CLK 55 AMG (C208), C 43 AMG (W202), G 300 TD
Engine Range	2.0L - 5.4L petrol, 2.0L - 3.0L diesel
Factory Ratings	75 HP - 354 HP (application dependent)
Part Number	BMC FB103/01

Compatibility & OEM Reference

Fits the following vehicles (BMC fitment data):

Mercedes Class C (W202/S202) AMG C 43 AMG [2 Filters Required] (306 HP) | 1997-2001
Mercedes Class E (W210/S210) AMG E 36 (272 HP) | 1996-2002
Mercedes Class E (W210/S210) AMG E 55 [2 Filters Required] (354 HP) | 1997-2003
Mercedes Class E (W210/S210) E 200 D (88 HP) | 1996-2002
Mercedes Class E (W210/S210) E 220 CDI (125 HP) | 1998-1999
Mercedes Class E (W210/S210) E 220 D (75 HP) | 1996-2002
Mercedes Class E (W210/S210) E 220 D (95 HP) | 1995-1999
Mercedes Class E (W210/S210) E 230 (150 HP) | 1995-1997
Mercedes Class E (W210/S210) E 250 D (113 HP) | 1995-1998
Mercedes Class E (W210/S210) E 250 TD (150 HP) | 1997-1998
Mercedes Class E (W210/S210) E 280 (193 HP) | 1995-1997
Mercedes Class E (W210/S210) E 290 TD (129 HP) | 1996-1999
Mercedes Class E (W210/S210) E 300 D (136 HP) | 1995-1999
Mercedes Class E (W210/S210) E 300 TD (177 HP) | 1996-1999
Mercedes Class E (W210/S210) E 320 (220 HP) | 1995-1997
Mercedes Class E (W210/S210) E 420 (279 HP) | 1996-1997
Mercedes Class G (W461/463) G 300 TD (177 HP) | 1996-2000
Mercedes CLK (C208) AMG CLK 55 [2 Filters Required] (347 HP) | 1999-2003
Mercedes CLK (C208) CLK 430 [2 Filters Required] (279 HP) | 1997-2003
Mercedes Class E (W210/S210) E 200 (136 HP) | 1995+
Mercedes Class E (W210/S210) E 200 CDI (102 HP) | 1998-1999
Mercedes Class E (W210/S210) E 200 Kompressor (186 HP) | 1997+
Mercedes Class E (W210/S210) E 220 CDI (143 HP) | 1999+
Mercedes Class E (W210/S210) E 240 (170 HP) | 1997+
Mercedes Class E (W210/S210) E 280 V6 (204 HP) | 1996+
Mercedes Class E (W210/S210) E 320 V6 (224 HP) | 1996+
Mercedes Class E (W210/S210) E 320 V6 4MATIC (224 HP) | 1996+
Mercedes Class E (W210/S210) E 430 (279 HP) | 1997+

Models marked [2 Filters Required] use two FB103/01 filters.

OEM Cross Reference (BMC): MERCEDES 6040940504, 6040940604, 6040942004, A6040940504, A6040940604, A6040942004

The Performance Promise

Buy with confidence. As specialists in European performance, we know that M113 and M112 engines respond immediately to improved breathing. Backed by real automotive experts and fast shipping.

Common Questions

Which Mercedes-Benz models does this fit?
BMC lists the W210 E-Class from 1995 (petrol, diesel and E 36 / E 55 AMG), the C208 CLK 430 and CLK 55 AMG, the W202 C 43 AMG and the G 300 TD.

Is it a direct fit?
Yes. It replaces the factory element in the stock airbox with no modifications.

Can I clean and reuse it?
Yes. Wash and re-oil it with a BMC regeneration kit.

How fine is the filtration?
The multi-layer oiled cotton traps particles down to 7 microns.

What will I notice after installing it?
Sharper throttle response and a stronger intake sound.

Fitment

Make	Mercedes Benz
Engine Size	2.0L 2.2L 2.3L 2.4L 2.5L 2.8L 2.9L 3.0L 3.2L 3.6L 4.2L 4.3L 5.4L
Year	1995 1996 1997 1998 1999 2000 2001 2002 2003

Installation & Tools

The Wrench Time

Estimated Time: 20-30 Minutes
Difficulty: 2/10 - Basic mechanical job, but requires a delicate touch around heat-cycled German plastics and sensitive electronics.

Tools You Will Need

10mm open-end wrench (battery disconnect)
Torx T25 driver (airbox lid fasteners, model-dependent)
Flathead screwdriver (duct spring clips and intake clamp release)
Shop vacuum (clearing lower housing debris)
Clean microfiber towel (wiping sealing surfaces)

Mechanic’s Pro Tip (The "Gotcha"):
The 1996-1999 era Mercedes-Benz engine bays (W202, W210, C208, and W463 chassis) run notoriously hot, leaving the factory airbox tabs, crankcase breather elbows, and vacuum lines brittle as glass. Do not reef or pry aggressively on the airbox housing. More importantly, the Bosch HFM (Hot Film) MAF sensor sits directly adjacent to this housing: NEVER touch the sensor wire, and ensure your replacement performance filter does not have excess oil pooling on the perimeter. Excess filter oil will contaminate the MAF hot film, immediately triggering P0170/P0173 fuel trim codes and rough running.

Phase 1: Removing the Factory Part

Disconnect the Battery: Always start by disconnecting the negative battery terminal using a 10mm wrench to cut power to the sensitive Bosch ECU and prevent unexpected fault codes.
Clear Surrounding Engine Bay Space: On your 1996-1999 Mercedes Benz C-Class E-Class CLK-Class G-Class 2.0L 2.1L 2.2L 2.3L 2.4L 2.5L 2.6L 2.8L 2.9L 3.0L 3.2L 3.6L 4.2L 4.3L 5.4L, locate the primary intake tract. Inspect the small plastic vacuum lines running near the airbox. Gently detach any retaining clips using a flathead screwdriver to give yourself clearance without snapping brittle lines.
Loosen Airbox Lid Fasteners: Depending on your specific displacement, unfasten the perimeter perimeter housing. For screw-down lids (common on M111/M104 configurations), loosen the perimeter screws using a Torx T25 driver. For clip-style housings (common on M112/M113 setups), release the spring-steel tension clamps by hand or gently pry them loose with a flathead screwdriver.
Isolate and Protect the MAF Sensor: Carefully separate the upper airbox housing from the intake tube leading to the Mass Air Flow (MAF) sensor. Do not strain the MAF wiring harness. Lift the lid straight upward and set it aside.
Extract the OEM Filter: Pull the old paper air filter straight out of the lower airbox tray. Check for deteriorated foam edging that may have fallen into the intake plenum.

Phase 2: Installing the Performance Air Filter

Vacuum the Lower Airbox Tray: Before unboxing the new filter, take a shop vacuum and suck out all leaves, grit, and road grime sitting in the bottom of the airbox. Use a clean microfiber towel to wipe down the perimeter sealing groove. Any debris left inside can bypass the filter and destroy the downstream Bosch MAF sensor.
Inspect and Seat the Performance Air Filter: Unpack your performance filter and confirm the sealing bead is uniform. Carefully press the filter down into the lower airbox housing of your 1996-1999 Mercedes Benz C-Class E-Class CLK-Class G-Class. Ensure the rubber gasket drops completely flush into the channel with zero pinched edges; an improper seal allows dirty, unmetered air into the engine.
Reassemble the Airbox Lid: Slide the rear alignment hooks of the airbox lid into their lower housing slots first. Pivot the lid downward flat against the new filter’s rubber seal. Secure all perimeter latches using your hands, or tighten the screws hand-snug with your Torx T25 driver. Do not over-torque into the aging plastic threads.
Reconnect Battery and Perform ECU Idle Adaptation: Reconnect the negative battery terminal and snug it down using your 10mm wrench. Turn the key to Position 2 (ignition ON) for 30 seconds, then start the engine. CRITICAL: Do not touch the gas pedal for at least 20 seconds after ignition. Allow the Mercedes ME/HFM engine control unit to establish stable idle air trim values with the new increased airflow profile. Check the instrument cluster to verify no Check Engine Light (CEL) appears.

Disclaimer: This is a general guide provided for the 1996-1999 Mercedes Benz C-Class E-Class CLK-Class G-Class 2.0L 2.1L 2.2L 2.3L 2.4L 2.5L 2.6L 2.8L 2.9L 3.0L 3.2L 3.6L 4.2L 4.3L 5.4L. Always refer to your factory service manual for exact torque specifications and safety procedures.