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 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
3697634
Mfg#:
003675ECS03-02
ON SALE!
SAVE 40%
$58.99
This product was last offered at the strikethrough price on 11-07-2026
$35.39 USD
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Lifetime Replacement
These filters are used in our MK4 1.8T, 2.0T FSI, 2.oT TSI, B8 A4 intake kits. Also these filters can also be used in a custom big turbo application.
Brand:
ES#:
4033238
Mfg#:
CTS-AF-300
ON SALE!
SAVE 20%
$49.99
This product was last offered at the strikethrough price on 09-29-2026
$39.99 USD
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Lifetime Replacement
Bolt on better performance and fuel efficiency.
Brand:
ES#:
1876583
Mfg#:
E-2021
$68.99 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 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4461016
Mfg#:
012054LA27-DRY
ON SALE!
SAVE 25%
$71.99
This product was last offered at the strikethrough price on 11-07-2026
$53.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement filter with 3.0"inlet, 5"base, 3.5"top, and 7"height
Brand:
ES#:
518459
Mfg#:
24-30003
21% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$77.99
This product was last offered at the strikethrough price on 05-27-2026
$62.00 USD
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Lifetime Replacement
Replacement filter with 3.5"inlet, 6"base, 4"top, and 7"height
Brand:
ES#:
518479
Mfg#:
24-35007
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$98.75
This product was last offered at the strikethrough price on 11-10-2026
$79.00 USD
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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
Replacement filter with 4.5"inlet, 6"base, 4.75"top, and 5"height
Brand:
ES#:
518390
Mfg#:
21-45505
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$82.99
This product was last offered at the strikethrough price on 05-27-2026
$66.00 USD
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Lifetime Replacement
Replacement filter with 3"inlet, 5"base, 3.5"top, and 7"height
Brand:
ES#:
518374
Mfg#:
21-30003
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 11-10-2026
$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
Limited Qty Sale
$49.99
This product was last offered at the strikethrough price on 11-07-2026
$44.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement filter with 3.5" inlet, 6"base, 4.75" top, 6" height
Brand:
ES#:
518380
Mfg#:
21-35010
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 11-10-2026
$76.00 USD
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Lifetime Replacement
Replacement filter with 3"inlet, 6"base, 4.75"top, and 7"height
Brand:
ES#:
518375
Mfg#:
21-30018
21% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$106.99
This product was last offered at the strikethrough price on 11-10-2026
$85.00 USD
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Lifetime Replacement
Replacement filter with 3.0"inlet, 6"base, 4.75"top, and 6"height
Brand:
ES#:
518461
Mfg#:
24-30017
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 11-10-2026
$71.00 USD
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Lifetime Replacement
Original air filter from the ECS cold air intake kit
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
9394
Mfg#:
SW-MPO4
ON SALE!
SAVE 40%
$47.99
This product was last offered at the strikethrough price on 11-07-2026
$28.79 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! 5X Entries For Our Spin To Win Sweepstakes!
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 11-10-2026
$58.99 USD
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