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K&N Engineering

K&N Engineering is renowned for its high-performance air filters and intake systems designed to enhance engine efficiency and power. Founded in 1969, the company has built a reputation for innovation and quality in the automotive aftermarket industry. Their products are popular among enthusiasts and professionals alike for their ability to increase horsepower and improve engine longevity.

Filters

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K&N Custom Velocity Stack Assembly - Red - Size: 11 in

K&N Custom Velocity Stack Assembly - Red - Size: 11 in

K&N ENGINEERING
$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99
75 in stock

This complete air filter assembly has an all stainless steel top and base with a mirror finish. It's velocity stack has a 5-1/8 inch flange and the...

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$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99
K&N 11-13 Audi A6 0L L4 Replacement Air Filter

K&N 11-13 Audi A6 0L L4 Replacement Air Filter

K&N ENGINEERING
$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
76 in stock

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and...

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$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
K&N ENGINEERING E-2987

K&N 11-13 Audi A6 0L L4 Replacement Air Filter

K&N ENGINEERING
$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
Only 2 left!

K&N 11-13 Audi A6 0L L4 Replacement Air Filter

$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
K&N .315/.431 Flange 1 3/8 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N .315/.431 Flange 1 3/8 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N ENGINEERING
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
63 in stock

K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic ca...

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$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
K&N .5in Flange ID x 3in OD x 3.25in H Rubber Base Crankcase Vent Filter

K&N .5in Flange ID x 3in OD x 3.25in H Rubber Base Crankcase Vent Filter

K&N ENGINEERING
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
35 in stock

K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic ca...

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$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N ENGINEERING
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
303 in stock

K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic ca...

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$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
K&N 0.75 inch ID 1.375 inch OD 1.125 inch H Clamp On Crankcase Vent Filter

K&N 0.75 inch ID 1.375 inch OD 1.125 inch H Clamp On Crankcase Vent Filter

K&N ENGINEERING
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
117 in stock

K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic ca...

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$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
K&N ENGINEERING 57-1001

K&N 00-05 BMW 330 L6-3.0L E46 Performance Intake Kit

K&N ENGINEERING
$317.99 - $317.99
$317.99
$317.99 - $317.99
$317.99
8 in stock

K&N 00-05 BMW 330 L6-3.0L E46 Performance Intake Kit

$317.99 - $317.99
$317.99
$317.99 - $317.99
$317.99
K&N ENGINEERING 33-2255

K&N 00-06 BMW X5 3.0L Drop In Air Filter

K&N ENGINEERING
$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
Only 3 left!

K&N 00-06 BMW X5 3.0L Drop In Air Filter

$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
K&N 01 Porsche 911 3.6L F6 Twin Turbo Drop In Air Filter

K&N 01 Porsche 911 3.6L F6 Twin Turbo Drop In Air Filter

K&N ENGINEERING
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99
24 in stock

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and...

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$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99
K&N ENGINEERING 33-2189

K&N 01 Porsche 911 3.6L F6 Twin Turbo Drop In Air Filter

K&N ENGINEERING
$83.99 - $83.99
$83.99
$83.99 - $83.99
$83.99
Only 4 left!

K&N 01 Porsche 911 3.6L F6 Twin Turbo Drop In Air Filter

$83.99 - $83.99
$83.99
$83.99 - $83.99
$83.99
K&N 01-03 RENAULT CLIO 1.2L-I4 Drop In Air Filter

K&N 01-03 RENAULT CLIO 1.2L-I4 Drop In Air Filter

K&N ENGINEERING
$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99
34 in stock

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and...

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$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99
K&N ENGINEERING 57-1003

K&N 01-05 BMW M3 3.2L F/I Performance Intake Kit

K&N ENGINEERING
$317.99 - $317.99
$317.99
$317.99 - $317.99
$317.99
Only 4 left!

K&N 01-05 BMW M3 3.2L F/I Performance Intake Kit

$317.99 - $317.99
$317.99
$317.99 - $317.99
$317.99
K&N ENGINEERING 69-2001TWK
Sold out

K&N 01-05 BMW M3 E46 Wrinkle Black Typhoon Short Ram Intake

K&N ENGINEERING
$369.99 - $369.99
$369.99
$369.99 - $369.99
$369.99
Out of stock

K&N 01-05 BMW M3 E46 Wrinkle Black Typhoon Short Ram Intake

$369.99 - $369.99
$369.99
$369.99 - $369.99
$369.99
Sold out
K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter

K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter

K&N ENGINEERING
$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
193 in stock

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and...

View full details
$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
K&N ENGINEERING 33-2209

K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter

K&N ENGINEERING
$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
Only 5 left!

K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter

$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
K&N ENGINEERING 33-2254

K&N 02 BMW 745i/745L 4.0L-V8 Drop In Air Filter

K&N ENGINEERING
$50.39 - $50.39
$50.39
$50.39 - $50.39
$50.39
Only 3 left!

K&N 02 BMW 745i/745L 4.0L-V8 Drop In Air Filter

$50.39 - $50.39
$50.39
$50.39 - $50.39
$50.39
K&N 03 Audi A3 L4-1.6L Drop In Air Filter

K&N 03 Audi A3 L4-1.6L Drop In Air Filter

K&N ENGINEERING
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
128 in stock

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
K&N ENGINEERING 33-2292

K&N 04 BMW 525i 2.5L-L6 Drop In Air Filter

K&N ENGINEERING
$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
13 in stock

K&N 04 BMW 525i 2.5L-L6 Drop In Air Filter

$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
K&N ENGINEERING 33-2294

K&N 04 BMW 545i 4.4L V8 Drop In Air Filter

K&N ENGINEERING
$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
Only 5 left!

K&N 04 BMW 545i 4.4L V8 Drop In Air Filter

$55.19 - $55.19
$55.19
$55.19 - $55.19
$55.19
K&N ENGINEERING 57-0648-1
Sold out

K&N 04-10 BMW 118I/120I / 07-08 320SI / 05-10 318I/320I L4-2.0L Performance Intake Kit

K&N ENGINEERING
$212.99 - $212.99
$212.99
$212.99 - $212.99
$212.99
Out of stock

K&N 04-10 BMW 118I/120I / 07-08 320SI / 05-10 318I/320I L4-2.0L Performance Intake Kit

$212.99 - $212.99
$212.99
$212.99 - $212.99
$212.99
Sold out
K&N 05-06 Porsche Boxster 2.7L-F6/3.2L-F6 Drop In Air Filter

K&N 05-06 Porsche Boxster 2.7L-F6/3.2L-F6 Drop In Air Filter

K&N ENGINEERING
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Only 5 left!

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
K&N ENGINEERING E-2295

K&N 05-06 Porsche Boxster 2.7L-F6/3.2L-F6 Drop In Air Filter

K&N ENGINEERING
$67.19 - $67.19
$67.19
$67.19 - $67.19
$67.19
17 in stock

K&N 05-06 Porsche Boxster 2.7L-F6/3.2L-F6 Drop In Air Filter

$67.19 - $67.19
$67.19
$67.19 - $67.19
$67.19
K&N 05-09 Miata Performance Intake Kit
Sold out

K&N 05-09 Miata Performance Intake Kit

K&N ENGINEERING
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Out of stock

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes ...

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$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Sold out

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