Performance Air Filter for Mercedes SLC & SLK R172 (2015-2020)

Sharpen Your M274 Turbo Response: BMC High-Flow Performance Filter for R172 SLC & SLK

Who It’s For: Engineered for Mercedes-Benz R172 owners running the M270 and M274 turbocharged powerplants who want to eliminate the "breathless" feeling during peak boost.

The Symptom: The factory intake system on your Mercedes SLC or SLK is built around a thick, restrictive paper filter designed primarily for noise suppression. While it keeps things quiet, it creates significant parasitic drag on the turbocharger’s ability to pull in fresh air. As you climb into the higher RPM range, this restriction causes a drop in intake pressure, making the car feel sluggish when you’re trying to execute a quick pass or enjoy a spirited canyon drive.

The Engineering Fix: This BMC performance filter replaces that restrictive paper element with multi-layered cotton gauze saturated in low-viscosity oil. By utilizing a "Full Moulding" production process, we eliminate welded joints that can fail over time, ensuring a perfect seal within your factory airbox.

The physics are simple: by increasing the surface area and reducing the density of the filtration media, we allow for a higher volume of oxygen-rich air to reach the combustion chamber, improving throttle snap and turbo spool timing.

Why Mechanics Choose BMC for the R172 Platform

• Enhanced Filtration Efficiency: While OEM filters stop particles at 10 microns, this system filters down to 7 microns without sacrificing flow velocity.
• Induction Clarity: You’ll notice a more defined turbo spool sound under heavy acceleration, giving your Mercedes a more purposeful, mechanical character.
• Lifetime Durability: Unlike disposable paper filters that end up in a landfill every service interval, this epoxy-coated alloy mesh unit is fully washable and rechargeable.

Technical Specifications

Compatibility & OEM Reference

Fits the following vehicles (BMC fitment data):

• Mercedes C-Class (W205/A205/C205/S205) C 160 (129 HP) | 2015-2019
• Mercedes C-Class (W205/A205/C205/S205) C 180 (150 HP) | 2018+
• Mercedes C-Class (W205/A205/C205/S205) C 180 (156 HP) | 2014+
• Mercedes C-Class (W205/A205/C205/S205) C 200 (184 HP) | 2014+
• Mercedes C-Class (W205/A205/C205/S205) C 250 (211 HP) | 2014-2018
• Mercedes C-Class (W205/A205/C205/S205) C 300 (245 HP) | 2015-2018
• Mercedes C-Class (W205/A205/C205/S205) C 300 e (320 HP) | 2019+
• Mercedes C-Class (W205/A205/C205/S205) C 350e Plug-in Hybrid (211 HP) | 2015-2018
• Mercedes E-Class (W212/S212) E 180 (156 HP) | 2013-2016
• Mercedes E-Class (W212/S212) E 200 NGT (156 HP) | 2013-2016
• Mercedes E-Class (W213/S213,A238) E 200 (184 HP) | 2016-2019
• Mercedes E-Class (W213/S213,A238) E 250 (211 HP) | 2016-2018
• Mercedes E-Class (W213/S213,A238) E 300 (245 HP) | 2016-2019
• Mercedes E-Class (W213/S213,A238) E 300 e (320 HP) | 2018+
• Mercedes E-Class (W213/S213,A238) E 300 e (211 HP) | 2020+
• Mercedes E-Class (W213/S213,A238) E 300 e (211 HP) | 2018+
• Mercedes E-Class (W213/S213,A238) E 350 e (286 HP) | 2016-2018
• Mercedes E-Class (W213/S213,A238) E 350 e (320 HP) | 2019+
• Mercedes GLC / GLC Coupe (X253/C253) GLC 250 (211 HP) | 2015-2019
• Mercedes GLC / GLC Coupe (X253/C253) GLC 300 (245 HP) | 2015-2019
• Mercedes GLC / GLC Coupe (X253/C253) GLC 300e (320 HP) | 2019+
• Mercedes GLE / GLS / GLE Coupe (W167) 350e (211 HP) | 2020+
• Mercedes GLE / GLS / GLE Coupe (W167) 350e (333 HP) | 2020+
• Mercedes SLC (R172) SLC 180 (156 HP) | 2016-2019
• Mercedes SLC (R172) SLC 200 (184 HP) | 2016-2020
• Mercedes SLC (R172) SLC 300 (245 HP) | 2016-2020
• Mercedes SLK (R172) SLK 200 (184 HP) | 2015-2016
• Mercedes SLK (R172) SLK 300 (245 HP) | 2015-2016

OEM Cross Reference (BMC): MERCEDES-BENZ 2740900201, 2740940104, 2740940204, A2740940104, A2740940204

The Performance Promise

Buy with confidence. This is an authentic BMC Air Filter, the same engineering pedigree found in Formula 1 and GT3 racing teams globally. Backed by our shop’s commitment to technical excellence and fast shipping.

Common Questions

Which SLC and SLK models does it fit?
BMC lists the R172 SLK 200 / SLK 300 (2015-2016) and SLC 180, SLC 200 and SLC 300 (2016-2020).

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.