Preserve & maintain your air filter for a lifetime like it was designed to be used
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3697634
Mfg#:
003675ECS03-02
Ships in 1 Business Day
ON SALE!
SAVE 30%
$56.99
This product was last offered at the strikethrough price on 05-02-2026
With pressure regulator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with 4 point fuel filters - Please check existing before ordering
High flow filter replacement to get your engine breathing better than new!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4461008
Mfg#:
012054LA07-DRY
In Stock
ON SALE!
SAVE 53%
$81.99
This product was last offered at the strikethrough price on 05-02-2026
Oil filter cartridge with o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Brand:
ES#:
3549
Mfg#:
079198405
In Stock
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$15.75
This product was last offered at the strikethrough price on 06-03-2026
Specially Formulated Cleaning Agent for Air Filters Supplied in X34 & P34 Intake Systems
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
High Volume for B6 A4 1.8t (all) and late (04-05) 3.0l V6, B6 S4 and EARLY B7 S4 w 4-lines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits Early B7 S4 w 4-lines
Flow-bench optimized to provide maximum performance with your factory intake system!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690591
Mfg#:
RF100026
Ships in 4 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$63.99
This product was last offered at the strikethrough price on 06-03-2026
Preserve & maintain your air filter for a lifetime like it was designed to use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Brand:
ES#:
3491802
Mfg#:
99-5000KT
In Stock
$24.00
This product was last offered at the strikethrough price on 05-27-2026
With pressure regulator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 3 point fuel filters - Please check existing before ordering
Brand:
ES#:
390197
Mfg#:
4F0201511D
In Stock
23% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$66.66
This product was last offered at the strikethrough price on 02-23-2026
Oil filters, fuel filters, transmission filters, and air filters remove dirt and other contaminants that abrade close-tolerance engine and fuel system components. When replaced as part of a comprehensive maintenance program, quality filters prevent costly breakdowns.
