Collection: Air Filters

420 products
  • Turbo XS 08-21 Subaru WRX/STI Dry Element Drop In Air Filter (OEM 16546AA090/16546AA10A)
    Vendor
    Turbo XS
    Regular price
    $72.00
    Sale price
    $72.00
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  • K&N Custom Round Racing Assembly Red 5.875in OD x 3.25in Height
    Vendor
    K&N Engineering
    Regular price
    $179.99
    Sale price
    $179.99
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  • K&N Replacement Air Filter BMW 330D, 525D, 530D, & 730D 3.0L TURBO-DIESEL; 1999-00 (NON-US)
    Vendor
    K&N Engineering
    Regular price
    $79.99
    Sale price
    $79.99
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  • K&N HVAC Filter - 14 X 14 X 1 MERV 13
    Vendor
    K&N Engineering
    Regular price
    $89.99
    Sale price
    $89.99
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  • K&N HVAC Filter - 20 x 23 x 1
    Vendor
    K&N Engineering
    Regular price
    $59.99
    Sale price
    $59.99
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  • K&N 09-22 Nissan 370Z 3.7L V6 Lifetime Washable Cabin Air Filter
    Vendor
    K&N Engineering
    Regular price
    $44.99
    Sale price
    $44.99
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  • K&N Universal Rubber Filter 3inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch L
    Vendor
    K&N Engineering
    Regular price
    $64.99
    Sale price
    $64.99
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  • K&N 15-18 Kia Sorrento III L4-2.2L DSL Replacement Drop In Air Filter
    Vendor
    K&N Engineering
    Regular price
    $64.99
    Sale price
    $64.99
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  • K&N Flow Control Custom Assembly - 2BBL HOL. W/ CHK 14X4
    Vendor
    K&N Engineering
    Regular price
    $329.99
    Sale price
    $329.99
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  • Vibrant 8.75in Inlet I.D. x 8.50in Height Bellmouth Velocity Stack Classiic Performance Air Filter
    Vendor
    Vibrant
    Regular price
    $115.99
    Sale price
    $115.99
    Regular price
    $145.99
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  • aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L
    Vendor
    aFe
    Regular price
    $76.00
    Sale price
    $76.00
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  • aFe MagnumFLOW P5R Air Filter 13-14 Ford Focus L4-2.0L / 2.0L (t)
    Vendor
    aFe
    Regular price
    $88.00
    Sale price
    $88.00
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  • K&N Filter Universal Rubber Filter 2.75in Flange 4.75in Base 4in Top 8in Height
    Vendor
    K&N Engineering
    Regular price
    $89.99
    Sale price
    $89.99
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  • K&N Universal Rubber Filter 0.75in FLG 4.0625in OD 2.1875in Height
    Vendor
    K&N Engineering
    Regular price
    $79.99
    Sale price
    $79.99
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  • K&N Custom Air Filter - Oval - 11.5in O/S L x 8.125in O/S W x 2in H
    Vendor
    K&N Engineering
    Regular price
    $79.99
    Sale price
    $79.99
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  • K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height
    Vendor
    K&N Engineering
    Regular price
    $109.99
    Sale price
    $109.99
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  • K&N Universal Clamp-On Air Filter 3-1/8in Dual FLG 8-7/8in X 5-3/16 B 6-1/4in X 4IN T, 9inH W/STUD
    Vendor
    K&N Engineering
    Regular price
    $74.99
    Sale price
    $74.99
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  • K&N Drycharger Round Tapered Red Air Filter Wrap
    Vendor
    K&N Engineering
    Regular price
    $29.99
    Sale price
    $29.99
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  • K&N Custom Air Filter Cotton Guaze 14inOD x 12 1/4inID x 2inH
    Vendor
    K&N Engineering
    Regular price
    $79.99
    Sale price
    $79.99
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  • K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height
    Vendor
    K&N Engineering
    Regular price
    $199.99
    Sale price
    $199.99
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  • K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B
    Vendor
    K&N Engineering
    Regular price
    $199.99
    Sale price
    $199.99
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  • K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H
    Vendor
    K&N Engineering
    Regular price
    $199.99
    Sale price
    $199.99
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  • K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent
    Vendor
    K&N Engineering
    Regular price
    $199.99
    Sale price
    $199.99
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  • K&N Round Air Filter Assembly 14in. ID / 4..12in. Height / 5.125in. Neck Flange / 7/8in. Drop Ba
    Vendor
    K&N Engineering
    Regular price
    $149.99
    Sale price
    $149.99
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  • K&N Early Pontiac Tri-Power Round Air Cleaner Assembly
    Vendor
    K&N Engineering
    Regular price
    $349.99
    Sale price
    $349.99
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  • K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.75in H x 1.25in Drop Base
    Vendor
    K&N Engineering
    Regular price
    $149.99
    Sale price
    $149.99
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  • K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H
    Vendor
    K&N Engineering
    Regular price
    $149.99
    Sale price
    $149.99
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  • K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly
    Vendor
    K&N Engineering
    Regular price
    $179.99
    Sale price
    $179.99
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  • K&N 2-5/8in Flange 7in Diameter 3in Height Round Air Filter Assembly w/ Vent
    Vendor
    K&N Engineering
    Regular price
    $109.99
    Sale price
    $109.99
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  • K&N 90-92 Rover Mini 1275 L4 Round Tapered Flange 1.875in 2.25in Over Height Custom Racing Assembly
    Vendor
    K&N Engineering
    Regular price
    $119.99
    Sale price
    $119.99
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  • K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height
    Vendor
    K&N Engineering
    Regular price
    $109.99
    Sale price
    $109.99
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  • K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height
    Vendor
    K&N Engineering
    Regular price
    $109.99
    Sale price
    $109.99
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  • K&N Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height
    Vendor
    K&N Engineering
    Regular price
    $139.99
    Sale price
    $139.99
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  • K&N Orion Universal Air Cleaner Assembly
    Vendor
    K&N Engineering
    Regular price
    $249.99
    Sale price
    $249.99
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  • K&N Universal Clamp-On Air Filter 3in FLG /4 1/2in B / 3 1/2in T / 4 3/8in H
    Vendor
    K&N Engineering
    Regular price
    $74.99
    Sale price
    $74.99
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  • K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT
    Vendor
    K&N Engineering
    Regular price
    $139.99
    Sale price
    $139.99
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  • Cobb 13+ Ford Focus ST Air Filter
    Vendor
    COBB
    Regular price
    $70.00
    Sale price
    $70.00
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  • Cobb Subaru 02-07 WRX/STi GD High Flow Filter
    Vendor
    COBB
    Regular price
    $70.00
    Sale price
    $70.00
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  • Cobb WRX/STi Black SF Intake REPLACEMENT FILTER ONLY - NOT A COMPLETE INTAKE
    Vendor
    COBB
    Regular price
    $60.00
    Sale price
    $60.00
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  • K&N Round Air Filter Assembly 5.25in ID / 5in Height / 5.125in Neck Flange / 1 1/4in Drop Base
    Vendor
    K&N Engineering
    Regular price
    $149.99
    Sale price
    $149.99
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