Verified
Spools like a different car
Backpressure gone. Boost comes in a full 400rpm sooner and it pulls all the way to redline now. Fitment was dead-on — no massaging, no fighting the O2 bungs.
Marcus D.
S550 M278 Magnum Filter
$179.00
Sale price
$179.00
Regular price
$179.00
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W221 / W222 · M278
S550 M278 Magnum Filter
Upgrade your Mercedes-Benz S550 with the M278 engine with aFe Magnum Flow dry air filters. Whether your car is close to stock or already modified, these filters offer an oil-free option for your intake setup.
- aFe Magnum Flow dry air filters
- No filter oil required
$179.00
Sale price
$179.00
Regular price
$179.00
- Made in the USAPhoenix, Arizona
- Pay over time4 payments with Shop Pay
- 5-year warrantyFlowsport+ limited
Inside the build
What sets these air filters apart
Fitment
Built for these cars
-
W221W221M278
-
W222W222M278
Your car on the list? You're good to go.
The details
Specs & details
Dry air filters for your S550
Upgrade your Mercedes-Benz S550 with the M278 engine with aFe Magnum Flow dry air filters. Whether your car is close to stock or already modified, these filters offer an oil-free option for your intake setup.
No filter oil. No oily mess.
Get ready for your next drive without the extra step or mess of oiling your air filters. The dry-filter design requires no filter oil.
- For the Mercedes-Benz S550 with the M278 engine
- aFe Magnum Flow dry air filters
- No filter oil required
- A standalone upgrade or addition to a modified setup
- Washable and reusable: allow filters to dry fully before reuse
$179.00
Questions about this part?Email us your question or VIN.
Email us
Email us
Straight from the owners
Built, bolted, proven
Real cars. Real dyno sheets. Here's what owners say after the headers go on.
5.0 / 5
3 verified builds
Ready for yours?
Complete your W221 build
Before you order
Straight answers
The questions we get asked most.
Still not sure?
Email us your question or VIN and we'll confirm fitment before you order.
sales@mbhmotorsports.com
Will this fit my car?
It's built for W221 / W222 · M278. Pick your car in the fitment check at the top of this page to confirm. Not listed, or engine swapped? Email us your VIN and we'll confirm fitment before you order.
Where is it made?
Right here in the USA, in our Phoenix, Arizona shop.
Can I ask a question before I order?
Yes. Email us with your car and your question and we'll get back to you. If you're unsure about fitment, include your VIN.