A direct drop-in replacement when combined with the proper software.
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
Keep clean air running through your engine
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Brand:
ES#:
3676784
Mfg#:
8W0133843
In Stock
ON SALE!
SAVE 15%
$39.99
This product was last offered at the strikethrough price on 09-07-2026
High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3697634
Mfg#:
003675ECS03-02
In Stock
ON SALE!
SAVE 25%
$58.99
This product was last offered at the strikethrough price on 06-13-2026
The biggest issue with the restrictive factory inlet is apparent when you start to increase the power. CTS engineers designed the turbo inlet to be as large as possible; yet still fit perfectly.
Clean your intake duct without removing it
10X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! Ground ship only in the contiguous U.S.
Direct OEM replacement kit featuring an over-sized bar and plate core made from cast aluminum, proprietary internal fin and louver configuration with 79% more volume than OEM!
Almost 2 times larger than stock and meets our extensive quality control and pressure testing (up to 50psi)
Fitment (does not fit models with active aerodynamic grill)
Brand:
ES#:
4830399
Mfg#:
CTS-B9-SQ5-DF
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$699.99
This product was last offered at the strikethrough price on 09-12-2026
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
