Includes full 8-layer carbon fiber airbox lid and lifetime performance filter.
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Billet engine-bay intake for U11/U10 BMW and MINI chassis.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Hard to find K&N filter for the Euro air box conversion.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Smooths the airflow from the intake to the factory turbo inlet by removing the upper factory sound resonator and the lower accordion section of the air inlet pipe
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Works with the factory BMW intake and most aftermarket intakes
High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Get the most performance out of your engine!
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4690602
Mfg#:
D401-0040
Ships in 5 Business Days
ON SALE!
SAVE 49%
$61.99
This product was last offered at the strikethrough price on 06-24-2026
Upgrade To a High Flow Performance Intake Kit!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Higher flow, higher performance - oil-free, washable and reuseable!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with production date from 09/2009
Brand:
ES#:
518245
Mfg#:
11-10119
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$167.99
This product was last offered at the strikethrough price on 10-28-2026
Replace your restrictive factory airbox with two pleated and inverted high-flow air filters!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4372202
Mfg#:
N54DCI
Back Ordered
$97.00 USD
Free Shipping
Lifetime Replacement
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Higher flow, higher performance - oil-free, washable and reuseable!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with production date from 09/1985
Brand:
ES#:
518842
Mfg#:
31-10047
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$95.00
This product was last offered at the strikethrough price on 10-28-2026
Used to plug the ASC hose port found on the intake boot when ASC throttle body is being deleted
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4667169
Mfg#:
017740TMS01
Ships in 3 Business Days
ON SALE!
SAVE 25%
$45.99
This product was last offered at the strikethrough price on 06-13-2026
Replacement filter for your F90 M5 Dinan Carbon Fiber Cold Air Intake Kit
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4416008
Mfg#:
D401-0026
Ships in 5 Business Days
ON SALE!
SAVE 10%
$103.99
This product was last offered at the strikethrough price on 09-28-2026
High flow filter replacement to get your engine breathing better than new!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4460990
Mfg#:
012054LA32-OIL
Ships on Mar 31, 2027
ON SALE!
SAVE 20%
$113.99
This product was last offered at the strikethrough price on 06-13-2026
