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Collection: BRAND: K&N Filters

K&N is a world-renowned brand specialising in high-performance air filtration and intake systems for street, race, off-road, and marine applications.

Engine Master Australia stocks a wide range of K&N products including reusable air filters, cold air intake systems, oil filters, cabin filters, crankcase ventilation filters, and performance intake accessories for a huge range of vehicles and engine combinations.

Designed to improve airflow and engine efficiency while providing excellent filtration, K&N products are trusted by performance enthusiasts and racers worldwide for reliable performance and long service life.

K&N Filters KNRU-4190 Universal Rubber Filter 3-1/2"Flg 6"B 4-1/2" X 3-3/4"

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K&N Filters KNRU-4190 Universal Rubber Filter 3-1/2"Flg 6"B 4-1/2" X 3-3/4"

Vendor:
K&N Performance Filters

Regular price $165.40 AUD

Regular price Sale price $165.40 AUD
Unit price per

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K&N Filters KNRU-4250 Filters Air Filter Clamp-On 3-3/4"

K&N Filters KNRU-4250 Filters Air Filter Clamp-On 3-3/4"

Vendor:
K&N Performance Filters

Regular price $135.60 AUD

Regular price Sale price $135.60 AUD
Unit price per
K&N Filters KNRU-4260 Universal Rubber Filter 4-1/2"Flg 5-7/8"B 5-1/8"T 5"

K&N Filters KNRU-4260 Universal Rubber Filter 4-1/2"Flg 5-7/8"B 5-1/8"T 5"

Vendor:
K&N Performance Filters

Regular price $130.85 AUD

Regular price Sale price $130.85 AUD
Unit price per
K&N Filters KNRU-4410 Universal Rubber Filter 3-1/2"Flg 4-5/8"B 3-1/2"T 3"

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K&N Filters KNRU-4410 Universal Rubber Filter 3-1/2"Flg 4-5/8"B 3-1/2"T 3"

Vendor:
K&N Performance Filters

Regular price $77.90 AUD

Regular price Sale price $77.90 AUD
Unit price per

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K&N Filters KNRU-4450 Universal Rubber Filter 2-3/4"Flg 5-7/8"B 4-3/4"T 5"

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K&N Filters KNRU-4450 Universal Rubber Filter 2-3/4"Flg 5-7/8"B 4-3/4"T 5"

Vendor:
K&N Performance Filters

Regular price $87.00 AUD

Regular price Sale price $87.00 AUD
Unit price per

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K&N Filters KNRU-4550 4" Clamp-On Tapered Air Filter

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K&N Filters KNRU-4550 4" Clamp-On Tapered Air Filter

Vendor:
K&N Performance Filters

Regular price $110.95 AUD

Regular price ~~$128.85 AUD~~ Sale price $110.95 AUD
Unit price per

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K&N Filters KNRU-4600 Universal Rubber Filter 6"Flg 7-1/2"B 4-1/2"T 4"H"

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K&N Filters KNRU-4600 Universal Rubber Filter 6"Flg 7-1/2"B 4-1/2"T 4"H"

Vendor:
K&N Performance Filters

Regular price $120.30 AUD

Regular price Sale price $120.30 AUD
Unit price per

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K&N Filters KNRU-4680 4" Clamp -On Tapered Air Filter

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K&N Filters KNRU-4680 4" Clamp -On Tapered Air Filter

Vendor:
K&N Performance Filters

Regular price $106.95 AUD

Regular price ~~$124.05 AUD~~ Sale price $106.95 AUD
Unit price per

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K&N Filters KNRU-4710 Universal Rubber Filter 2-3/8""Dual Flg 6-1/4" X 3-3/4"

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K&N Filters KNRU-4710 Universal Rubber Filter 2-3/8""Dual Flg 6-1/4" X 3-3/4"

Vendor:
K&N Performance Filters

Regular price $128.20 AUD

Regular price Sale price $128.20 AUD
Unit price per

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K&N Filters KNRU-4710PK Precharger Filter Wrap Oval Tapered Black

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K&N Filters KNRU-4710PK Precharger Filter Wrap Oval Tapered Black

Vendor:
K&N Performance Filters

Regular price $70.40 AUD

Regular price Sale price $70.40 AUD
Unit price per

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K&N Filters KNRU-4720 Universal Rubber Filter 2-3/8""Dual Flg 6-1/4" X 3-3/4"

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K&N Filters KNRU-4720 Universal Rubber Filter 2-3/8""Dual Flg 6-1/4" X 3-3/4"

Vendor:
K&N Performance Filters

Regular price $134.20 AUD

Regular price Sale price $134.20 AUD
Unit price per

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K&N Filters KNRU-4720PK Suits Knru4720 Air Filter Precharger Wrap Black

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K&N Filters KNRU-4720PK Suits Knru4720 Air Filter Precharger Wrap Black

Vendor:
K&N Performance Filters

Regular price $97.30 AUD

Regular price Sale price $97.30 AUD
Unit price per

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K&N Filters KNRU-4730 Universal Rubber Filter 3"Flg 6"B 5"T 6-1/2"H"

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K&N Filters KNRU-4730 Universal Rubber Filter 3"Flg 6"B 5"T 6-1/2"H"

Vendor:
K&N Performance Filters

Regular price $128.50 AUD

Regular price Sale price $128.50 AUD
Unit price per

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K&N Filters KNRU-4740 4-1/2" Clamp-On Tapered Filter

K&N Filters KNRU-4740 4-1/2" Clamp-On Tapered Filter

Vendor:
K&N Performance Filters

Regular price $115.75 AUD

Regular price Sale price $115.75 AUD
Unit price per
K&N Filters KNRU-4860 Universal Rubber Filter 2-1/2"Flg 6"B 5"T 6-1/2"H"

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K&N Filters KNRU-4860 Universal Rubber Filter 2-1/2"Flg 6"B 5"T 6-1/2"H"

Vendor:
K&N Performance Filters

Regular price $106.90 AUD

Regular price Sale price $106.90 AUD
Unit price per

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K&N Filters KNRU-4870 Universal Rubber Filter 2-3/4"Flg 6"B 5"T 6-1/2"H"

K&N Filters KNRU-4870 Universal Rubber Filter 2-3/4"Flg 6"B 5"T 6-1/2"H"

Vendor:
K&N Performance Filters

Regular price $115.75 AUD

Regular price Sale price $115.75 AUD
Unit price per
K&N Filters KNRU-4950 Universal Rubber Filter 2-1/2"Flg 6"B 5"T 5-1/2"H"

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K&N Filters KNRU-4950 Universal Rubber Filter 2-1/2"Flg 6"B 5"T 5-1/2"H"

Vendor:
K&N Performance Filters

Regular price $92.50 AUD

Regular price Sale price $92.50 AUD
Unit price per

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K&N Filters KNRU-4960 Universal Rubber Filter 2-3/4"Flg 6"B 5"T 5-1/2"H"

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K&N Filters KNRU-4960 Universal Rubber Filter 2-3/4"Flg 6"B 5"T 5-1/2"H"

Vendor:
K&N Performance Filters

Regular price $84.80 AUD

Regular price Sale price $84.80 AUD
Unit price per

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K&N Filters KNRU-4960XD Universal Clamp On Filter Suit 2.75 In 70 Mm 5.5 In 140 Mm H X 6 In 152 Mm Base Od X 5 In 127 Mm Top Od

K&N Filters KNRU-4960XD Universal Clamp On Filter Suit 2.75 In 70 Mm 5.5 In 140 Mm H X 6 In 152 Mm Base Od X 5 In 127 Mm Top Od

Vendor:
K&N Performance Filters

Regular price $115.75 AUD

Regular price Sale price $115.75 AUD
Unit price per
K&N Filters KNRU-4990 Universal Rubber Filter 3"Flg 6"B 5"T 5-9/16"H"

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K&N Filters KNRU-4990 Universal Rubber Filter 3"Flg 6"B 5"T 5-9/16"H"

Vendor:
K&N Performance Filters

Regular price $95.00 AUD

Regular price Sale price $95.00 AUD
Unit price per

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K&N Filters KNRU-5004 Universal Go Kart Rubber Air Filter

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K&N Filters KNRU-5004 Universal Go Kart Rubber Air Filter

Vendor:
K&N Performance Filters

Regular price $86.10 AUD

Regular price Sale price $86.10 AUD
Unit price per

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K&N Filters KNRU-5005 Universal Clamp On Filter Suit 2.5 In 64 Mm 5.75 In 146 Mm H X 5.25 In 133 Mm Base Od X 2.5 In 64 Mm Top Od

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K&N Filters KNRU-5005 Universal Clamp On Filter Suit 2.5 In 64 Mm 5.75 In 146 Mm H X 5.25 In 133 Mm Base Od X 2.5 In 64 Mm Top Od

Vendor:
K&N Performance Filters

Regular price $136.30 AUD

Regular price Sale price $136.30 AUD
Unit price per

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K&N Filters KNRU-5006 Universal Clamp On Filter Suit 2.5 In 64 Mm 5.75 In 146 Mm H X 5.25 In 133 Mm Base Od X 2.5 In 64 Mm Top Od

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K&N Filters KNRU-5006 Universal Clamp On Filter Suit 2.5 In 64 Mm 5.75 In 146 Mm H X 5.25 In 133 Mm Base Od X 2.5 In 64 Mm Top Od

Vendor:
K&N Performance Filters

Regular price $175.30 AUD

Regular price Sale price $175.30 AUD
Unit price per

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K&N Filters KNRU-5045 Universal Rubber Filter 4"Flg 6-3/4"B 5-7/8"T 9-1/2"

K&N Filters KNRU-5045 Universal Rubber Filter 4"Flg 6-3/4"B 5-7/8"T 9-1/2"

Vendor:
K&N Performance Filters

Regular price $170.40 AUD

Regular price Sale price $170.40 AUD
Unit price per
K&N Filters KNRU-5045DK Suits Knru5045 Air Filter Drycharger Wrap Black

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K&N Filters KNRU-5045DK Suits Knru5045 Air Filter Drycharger Wrap Black

Vendor:
K&N Performance Filters

Regular price $90.50 AUD

Regular price Sale price $90.50 AUD
Unit price per

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K&N Filters KNRU-5061 Universal Rubber Filter 4-3/8""10 Deg Flg 6"B 4-5/8"T"

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K&N Filters KNRU-5061 Universal Rubber Filter 4-3/8""10 Deg Flg 6"B 4-5/8"T"

Vendor:
K&N Performance Filters

Regular price $126.20 AUD

Regular price Sale price $126.20 AUD
Unit price per

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K&N Filters KNRU-5090 Universal Air Filter 2-3/4"Flg 4-3/4" X 3-3/4"B 4"

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K&N Filters KNRU-5090 Universal Air Filter 2-3/4"Flg 4-3/4" X 3-3/4"B 4"

Vendor:
K&N Performance Filters

Regular price $105.30 AUD

Regular price Sale price $105.30 AUD
Unit price per

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K&N Filters KNRU-5100 Performance Filters Universal Air Filter Element Conical 3.12" Flange 7.00" Height 6.00" O.D

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K&N Filters KNRU-5100 Performance Filters Universal Air Filter Element Conical 3.12" Flange 7.00" Height 6.00" O.D

Vendor:
K&N Performance Filters

Regular price $114.95 AUD

Regular price ~~$133.60 AUD~~ Sale price $114.95 AUD
Unit price per

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K&N Filters KNRU-5109 Universal Rubber Filter 5"Flg 6-1/2"Od 6-3/4"Od-T 5"

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K&N Filters KNRU-5109 Universal Rubber Filter 5"Flg 6-1/2"Od 6-3/4"Od-T 5"

Vendor:
K&N Performance Filters

Regular price $117.60 AUD

Regular price Sale price $117.60 AUD
Unit price per

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K&N Filters KNRU-5111 Air Filter Clamp-On 3" Tapered

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K&N Filters KNRU-5111 Air Filter Clamp-On 3" Tapered

Vendor:
K&N Performance Filters

Regular price $74.95 AUD

Regular price ~~$88.25 AUD~~ Sale price $74.95 AUD
Unit price per

Sale
K&N Filters KNRU-5114 Universal Air Filter 3-1/2"Flg 5"Od 5-5/8"H"

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K&N Filters KNRU-5114 Universal Air Filter 3-1/2"Flg 5"Od 5-5/8"H"

Vendor:
K&N Performance Filters

Regular price $104.90 AUD

Regular price Sale price $104.90 AUD
Unit price per

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K&N Filters KNRU-5121 Universal Rubber Filter 4"Flg 5-3/8""B 3-1/2"T 6"H"

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K&N Filters KNRU-5121 Universal Rubber Filter 4"Flg 5-3/8""B 3-1/2"T 6"H"

Vendor:
K&N Performance Filters

Regular price $130.85 AUD

Regular price Sale price $130.85 AUD
Unit price per

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K&N Filters KNRU-5122 Universal Rubber Filter 3-1/4"Flg 5-1/2"B 4-11/16"T"

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K&N Filters KNRU-5122 Universal Rubber Filter 3-1/4"Flg 5-1/2"B 4-11/16"T"

Vendor:
K&N Performance Filters

Regular price $153.20 AUD

Regular price Sale price $153.20 AUD
Unit price per

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K&N Filters KNRU-5123 Universal Air Filter 5-3/8""Flg 6-3/4"Od 5-1/8"H"

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K&N Filters KNRU-5123 Universal Air Filter 5-3/8""Flg 6-3/4"Od 5-1/8"H"

Vendor:
K&N Performance Filters

Regular price $277.70 AUD

Regular price Sale price $277.70 AUD
Unit price per

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K&N Filters KNRU-5141 Universal Rubber Filter 4"Flg 5-3/8""B 3-1/2"T 6"H"

K&N Filters KNRU-5141 Universal Rubber Filter 4"Flg 5-3/8""B 3-1/2"T 6"H"

Vendor:
K&N Performance Filters

Regular price $130.85 AUD

Regular price Sale price $130.85 AUD
Unit price per
K&N Filters KNRU-5146 *Universal Rubber Filter 72Mm Flg Id 132Mm Bod Nla

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K&N Filters KNRU-5146 *Universal Rubber Filter 72Mm Flg Id 132Mm Bod Nla

Vendor:
K&N Performance Filters

Regular price $69.40 AUD

Regular price Sale price $69.40 AUD
Unit price per

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K&N Filters KNRU-5147 Universal Rubber Filter 5"Flg 6-1/2"B 4-1/2"T 5-1/2"

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K&N Filters KNRU-5147 Universal Rubber Filter 5"Flg 6-1/2"B 4-1/2"T 5-1/2"

Vendor:
K&N Performance Filters

Regular price $94.95 AUD

Regular price ~~$109.80 AUD~~ Sale price $94.95 AUD
Unit price per

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K&N Filters KNRU-5147DK Suits Knru5147 Air Filter Drycharger Wrap Black

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K&N Filters KNRU-5147DK Suits Knru5147 Air Filter Drycharger Wrap Black

Vendor:
K&N Performance Filters

Regular price $79.60 AUD

Regular price Sale price $79.60 AUD
Unit price per

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K&N Filters KNRU-5162 Universal Rubber Filter 5/8-Od"Flg 1-3/8""B 1"T 1-1"

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K&N Filters KNRU-5162 Universal Rubber Filter 5/8-Od"Flg 1-3/8""B 1"T 1-1"

Vendor:
K&N Performance Filters

Regular price $59.20 AUD

Regular price Sale price $59.20 AUD
Unit price per

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K&N Filters KNRU-5163 Clamp-On Air Filter Tapered 4.5"T X 6.5"B X 4.125"H Fit 5" Neck

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K&N Filters KNRU-5163 Clamp-On Air Filter Tapered 4.5"T X 6.5"B X 4.125"H Fit 5" Neck

Vendor:
K&N Performance Filters

Regular price $82.95 AUD

Regular price ~~$98.05 AUD~~ Sale price $82.95 AUD
Unit price per

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K&N Filters KNRU-5163DK Suits Knru5163 Air Filter Drycharger Wrap Black

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K&N Filters KNRU-5163DK Suits Knru5163 Air Filter Drycharger Wrap Black

Vendor:
K&N Performance Filters

Regular price $82.60 AUD

Regular price Sale price $82.60 AUD
Unit price per

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K&N Filters KNRU-5168 Universal Clamp On Filter Suit 3.375 In 86 Mm 6 In 152 Mm H X 5.813 In 148 Mm Base Od X 4 In 102 Mm Top Od

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K&N Filters KNRU-5168 Universal Clamp On Filter Suit 3.375 In 86 Mm 6 In 152 Mm H X 5.813 In 148 Mm Base Od X 4 In 102 Mm Top Od

Vendor:
K&N Performance Filters

Regular price $138.80 AUD

Regular price Sale price $138.80 AUD
Unit price per

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K&N Filters KNRU-5168DK Suits Knru5168 Air Filter Drycharger Wrap Black

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K&N Filters KNRU-5168DK Suits Knru5168 Air Filter Drycharger Wrap Black

Vendor:
K&N Performance Filters

Regular price $69.30 AUD

Regular price Sale price $69.30 AUD
Unit price per

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K&N Filters KNRU-5171HBK Black Universal Round Tapered Clamp On Filter Suit 4" 102Mm 8"203 Mm H X 8" 203 Mm Base Od X 6.625" 168 Mm Top Od

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K&N Filters KNRU-5171HBK Black Universal Round Tapered Clamp On Filter Suit 4" 102Mm 8"203 Mm H X 8" 203 Mm Base Od X 6.625" 168 Mm Top Od

Vendor:
K&N Performance Filters

Regular price $129.95 AUD

Regular price ~~$147.90 AUD~~ Sale price $129.95 AUD
Unit price per

Sale
K&N Filters KNRU-5172 Universal Rubber Filter 4-7/8" Flg 9"B 6-5/8"Od 7-1"

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K&N Filters KNRU-5172 Universal Rubber Filter 4-7/8" Flg 9"B 6-5/8"Od 7-1"

Vendor:
K&N Performance Filters

Regular price $186.80 AUD

Regular price Sale price $186.80 AUD
Unit price per

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K&N Filters KNRU-5174 Universal Rubber Filter 2-1/2"Flg 6"B 5"T 5"H"

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K&N Filters KNRU-5174 Universal Rubber Filter 2-1/2"Flg 6"B 5"T 5"H"

Vendor:
K&N Performance Filters

Regular price $102.40 AUD

Regular price Sale price $102.40 AUD
Unit price per

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K&N Filters KNRU-5176 Universal Rubber Filter 3"Flg 6"B 5"T 5"H"

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K&N Filters KNRU-5176 Universal Rubber Filter 3"Flg 6"B 5"T 5"H"

Vendor:
K&N Performance Filters

Regular price $140.90 AUD

Regular price Sale price $140.90 AUD
Unit price per

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K&N Filters KNRU-5281 Universal Unique Filter 5.313 In 135 Mm H, Base L 6.563 In 167 Mm X W 3.875 In 98 Mm, Top L 5.188 In 132 Mm X W 2.5 In 64 Mm

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K&N Filters KNRU-5281 Universal Unique Filter 5.313 In 135 Mm H, Base L 6.563 In 167 Mm X W 3.875 In 98 Mm, Top L 5.188 In 132 Mm X W 2.5 In 64 Mm

Vendor:
K&N Performance Filters

Regular price $132.70 AUD

Regular price Sale price $132.70 AUD
Unit price per

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K&N Filters KNRU-5283HBK Black Universal Round Tapered Clamp On Filter Suit 4.5" 114Mm 8"203 Mm H X 8" 203 Mm Base Od X 6.625" 168 Mm Top Od

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K&N Filters KNRU-5283HBK Black Universal Round Tapered Clamp On Filter Suit 4.5" 114Mm 8"203 Mm H X 8" 203 Mm Base Od X 6.625" 168 Mm Top Od

Vendor:
K&N Performance Filters

Regular price $128.95 AUD

Regular price ~~$147.95 AUD~~ Sale price $128.95 AUD
Unit price per

Sale
K&N Filters KNRU-9004 Universal Clamp-On Air Filter Round 7"Od X 6"H Fits 3.063" Neck Kn Ru-9004

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K&N Filters KNRU-9004 Universal Clamp-On Air Filter Round 7"Od X 6"H Fits 3.063" Neck Kn Ru-9004

Vendor:
K&N Performance Filters

Regular price $126.50 AUD

Regular price Sale price $126.50 AUD
Unit price per

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