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 USE CODE ECS20 IN CART FOR BEST PRICE
Brand:
ES#:
3697634
Mfg#:
003675ECS03-02
$58.99 USD
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Lifetime Replacement
This high-flow, double-layered cotton filter features a 4in inlet.
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4500724
Mfg#:
034-108-B025
$112.00 USD
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Lifetime Replacement
High flow filter replacement to get your engine breathing better than new!
10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Brand:
ES#:
4461016
Mfg#:
012054LA27-DRY
$71.99 USD
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on orders $49 and up
Lifetime Replacement
Oil free gauze filter significantly improves airflow over stock paper media
Brand:
ES#:
264129
Mfg#:
31-10016
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 05-27-2026
$76.00 USD
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Lifetime Replacement
More air flow means more power! Direct replacement with long service life.
Brand:
ES#:
2623151
Mfg#:
PP1389
$49.99 USD
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on orders $49 and up
Lifetime Replacement
Original air filter from the ECS cold air intake kit
10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Brand:
ES#:
9394
Mfg#:
SW-MPO4
$47.99 USD
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Lifetime Replacement
K&N cone style filter for XAS intake
Brand:
ES#:
2142939
Mfg#:
RU-4990
$68.99 USD
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Lifetime Replacement
Flow-bench optimized to provide maximum performance with your factory intake system!
Call In Or Chat For Best Price!
Brand:
ES#:
4690589
Mfg#:
RF100024
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$66.99
This product was last offered at the strikethrough price on 11-05-2026
$58.99 USD
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Lifetime high-flow air filter that's a direct replacement
Brand:
ES#:
3195200
Mfg#:
FB159/01
$99.00 USD
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on orders $49 and up
Lifetime Replacement
Inverted filter with 3.0" inlet
Brand:
ES#:
2863067
Mfg#:
RR-3003
$90.99 USD
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Lifetime Replacement
Oiled 5-layer gauze filter significantly improves airflow over stock paper media
Brand:
ES#:
264128
Mfg#:
30-10016
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$88.99
This product was last offered at the strikethrough price on 11-06-2026
$71.00 USD
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Lifetime Replacement
High grade drop-in filter for your Audi, designed for road or competition use
Brand:
ES#:
4030771
Mfg#:
15WB-568
$64.99 USD
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on orders $49 and up
Lifetime Replacement