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Outer diameter of the base [mm]

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Air filter Catalogue: www.knfilters.com Round

A~6113000~8
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Bestsellers

Performance

K&N
Sports air filter round E-2653 do BMW 1 (E87), 3 (E46), 3 (E90), 3 (E91), 3 (E92), 5 (E39), 5 (E60), 5 (E61), X3 (E83); LAND ROVER FREELANDER I; ROVER 75, 75 I

Outer length [mm] 143
Outer width [mm] 117
Height [mm] 338
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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>9 pcs.
68.00
56.67 £
(Price for 1: £)
Price before discount: 99.48 £
Lowest price in 30 days from the promotion is: 68.00 £
Bestsellers

Performance

K&N
Sports air filter round E-2657 do BMW 3 (E46), 3 (E90), 3 (E91), 3 (E92), 3 (E93), 5 (E39), 5 (E60), 5 (E61), 5 (F10), 5 (F11), 5 GRAN TURISMO (F07), 7 (E38), 7 (E65, E66, E67), X3 (E83), X5 (E53)

Outer length [mm] 143
Outer width [mm] 79
Height [mm] 459
Shape round
Flange inner diameter [mm] 143
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
92.71
77.26 £
(Price for 1: £)
Price before discount: 113.74 £
Lowest price in 30 days from the promotion is: 92.71 £
Performance

K&N
Sports air filter round E-1983 do AUDI A6 ALLROAD C7, A6 ALLROAD C8, A6 C7, A6 C8, A7

Outer length [mm] 152
Outer width [mm] 92
Height [mm] 187
Outer diameter [mm] 152
Inner diameter [mm] 92
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-0665 do CHEVROLET CORVETTE

Outer length [mm] 244
Outer width [mm] 62
Height [mm] 214
Shape round
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
113.74
94.78 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Bestsellers

Performance

K&N
Sports air filter round E-2993 do VOLVO C30, C70 II, S40 II, V40, V50, V70 III; FORD C-MAX, C-MAX II, FOCUS II, FOCUS III, GRAND C-MAX, KUGA I, KUGA II, TOURNEO CONNECT V408 NADWOZIE WIELKO

Outer length [mm] 159
Outer width [mm] 70
Height [mm] 210
Outer diameter [mm] 159
Inner diameter [mm] 70
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
86.10
71.75 £
(Price for 1: £)
Price before discount: 99.48 £
Lowest price in 30 days from the promotion is: 86.10 £
Performance

K&N
Sports air filter round E-2022 do BMW 1 (E81), 1 (E82), 1 (E87), 1 (E88), 3 (E90), 3 (E91), 3 (E92), 3 (E93)

Outer length [mm] 175
Outer width [mm] 173
Height [mm] 135
Outer diameter [mm] 175
Inner diameter [mm] 173
Shape round
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
84.67
70.56 £
(Price for 1: £)
Price before discount: 99.48 £
Lowest price in 30 days from the promotion is: 84.67 £
Performance

K&N
Sports air filter round E-0646 do AUDI A4 ALLROAD B9, A4 B9, A5, A6 C8, Q5

Outer length [mm] 168
Outer width [mm] 98
Height [mm] 140
Shape round
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
113.74
94.78 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-0664 do AUDI A6 C7, A7

Outer length [mm] 186
Outer width [mm] 100
Height [mm] 156
Outer diameter [mm] 156
Inner diameter [mm] 100
Shape round
Outer diameter of the base [mm] 186
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-0666 do PORSCHE 718 BOXSTER, 718 BOXSTER SPYDER, 718 CAYMAN, BOXSTER, BOXSTER SPYDER, CAYMAN

Outer length [mm] 106
Outer width [mm] 85
Height [mm] 213
Shape round
Outer diameter of the base [mm] 106
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-1210 do AUDI 100 C2, 100 C3, 80 B1, 80 B2, 80 B3, 80 B4, COUPE B2, COUPE B3; SEAT AROSA, CORDOBA, CORDOBA VARIO, IBIZA II, INCA, MARBELLA; SKODA OCTAVIA I; VW CADDY II

Outer length [mm] 279
Outer width [mm] 235
Height [mm] 59
Outer diameter [mm] 279
Inner diameter [mm] 235
Shape round
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
70.25
58.54 £
(Price for 1: £)
Price before discount: 89.04 £
Lowest price in 30 days from the promotion is: 70.25 £
Performance

K&N
Sports air filter round E-1987 do AUDI A4 ALLROAD B8, A4 B7, A4 B8, A5, Q5

Outer length [mm] 152
Outer width [mm] 129
Height [mm] 154
Shape round
Flange inner diameter [mm] 92
Outer diameter of the base [mm] 152
Top outer diameter [mm] 129
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
86.69
72.24 £
(Price for 1: £)
Price before discount: 113.74 £
Lowest price in 30 days from the promotion is: 86.69 £
Performance

K&N
Panel filter (insert) round E-0640 do AUDI A6 ALLROAD C8, A6 C8, A7

Height [mm] 154
Outer diameter [mm] 156
Shape round
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-0660 do PORSCHE MACAN

Outer length [mm] 251
Outer width [mm] 187
Height [mm] 92
Shape round
Additional information wet filter catalogue: www.knfilters.com
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>9 pcs.
113.74
94.78 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-2014 do AUDI A3; SEAT ALTEA, ALTEA XL, LEON, TOLEDO III; SKODA OCTAVIA I, OCTAVIA II, SUPERB II, YETI; VW BEETLE, CADDY III, CADDY III FURGON/NADWOZIE WIELKOPRZESTRZENNE, EOS

Outer length [mm] 140
Outer width [mm] 67
Height [mm] 162
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
76.02
63.35 £
(Price for 1: £)
Price before discount: 99.48 £
Lowest price in 30 days from the promotion is: 76.02 £
Performance

K&N
Sports air filter round E-9289

Outer length [mm] 146
Height [mm] 195
Outer diameter [mm] 145
Shape round
Flange inner diameter [mm] 70
Outer diameter of the base [mm] 146
Top outer diameter [mm] 145
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
127.90
106.58 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-2018 do MERCEDES C (CL203), C T-MODEL (S203), C T-MODEL (S204), C (W203), C (W204), CLC (CL203)

Outer length [mm] 117
Outer width [mm] 102
Height [mm] 306
Shape round
Outer diameter of the base [mm] 117
Top outer diameter [mm] 102
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
85.82
71.52 £
(Price for 1: £)
Price before discount: 118.44 £
Lowest price in 30 days from the promotion is: 85.82 £
Performance

K&N
Sports air filter round E-2987 do AUDI A6 C7, A7, A8 D4

Outer length [mm] 156
Outer width [mm] 79
Height [mm] 122
Outer diameter [mm] 156
Inner diameter [mm] 79
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-2995 do ALFA ROMEO 4C, 4C SPIDER; FIAT BRAVO, BRAVO II, PUNTO EVO; LANCIA DELTA III

Outer length [mm] 146
Outer width [mm] 95
Height [mm] 259
Outer diameter [mm] 146
Inner diameter [mm] 100
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
69.46
57.88 £
(Price for 1: £)
Price before discount: 79.56 £
Lowest price in 30 days from the promotion is: 69.46 £
Performance

K&N
Sports air filter round E-2985 do MINI (R56), (R57), (R58), (R59), CLUBMAN (R55), CLUBVAN (R55), COUNTRYMAN (R60), PACEMAN (R61)

Outer length [mm] 121
Outer width [mm] 92
Height [mm] 200
Shape round
Outer diameter of the base [mm] 121
Top outer diameter [mm] 92
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
79.56
66.30 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-0661 do MERCEDES A (W176), A (W177), CLA (C117), CLA (C118), CLA SHOOTING BRAKE (X117), CLA SHOOTING BRAKE (X118), GLA (X156)

Outer length [mm] 143
Outer width [mm] 78
Height [mm] 171
Outer diameter [mm] 143
Inner diameter [mm] 78
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-2997 do AUDI A1; SEAT IBIZA IV, IBIZA IV SC, IBIZA IV ST, TOLEDO IV; SKODA FABIA II, RAPID, ROOMSTER, ROOMSTER PRAKTIK; VW POLO V

Outer length [mm] 143
Outer width [mm] 76
Height [mm] 129
Outer diameter [mm] 143
Inner diameter [mm] 76
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-0775 do AUDI A8 D2, A8 D3

Outer length [mm] 146
Outer width [mm] 102
Height [mm] 184
Outer diameter [mm] 146
Inner diameter [mm] 102
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
76.55
63.79 £
(Price for 1: £)
Price before discount: 108.94 £
Lowest price in 30 days from the promotion is: 76.55 £
Performance

K&N
Sports air filter round E-0782 do CHEVROLET CORVETTE

Outer length [mm] 286
Outer width [mm] 295
Height [mm] 162
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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>9 pcs.
170.56
142.13 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Sports air filter round E-2021 do BMW 1 (E81), 1 (E82), 1 (E87), 1 (E88), 3 (E90), 3 (E91), 3 (E92), 3 (E93), 3 (G20, G80, G28)

Outer length [mm] 130
Outer width [mm] 128
Height [mm] 117
Outer diameter [mm] 130
Inner diameter [mm] 80
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
65.32
54.43 £
(Price for 1: £)
Price before discount: 89.04 £
Lowest price in 30 days from the promotion is: 65.32 £
Performance

K&N
Sports air filter round E-2999 do AUDI A8 D4, A8 D5

Outer length [mm] 159
Outer width [mm] 159
Height [mm] 197
Outer diameter [mm] 159
Shape round
Flange inner diameter [mm] 102
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
Add to cart
(0)
>9 pcs.
99.48
82.90 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
Performance

K&N
Panel filter (insert) round E-0638 do MERCEDES A (W177), CLA (C118), CLA SHOOTING BRAKE (X118), GLA (H247)

Outer length [mm] 205
Height [mm] 125
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
Add to cart
(0)
>9 pcs.
77.06
64.22 £
(Price for 1: £)
Price before discount: 99.48 £
Lowest price in 30 days from the promotion is: 77.06 £
Performance

K&N
Sports air filter round E-2872 do MERCEDES CABRIOLET (W111, W112), S (C126), S (W108, W109), S (W116), S (W126), S (W140), SL (C107), SL (R107)

Outer length [mm] 337
Outer width [mm] 292
Height [mm] 79
Outer diameter [mm] 350
Inner diameter [mm] 320
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
78.78
65.65 £
(Price for 1: £)
Price before discount: 113.74 £
Lowest price in 30 days from the promotion is: 78.78 £
Performance

K&N
Sports air filter round E-9257 do SMART CABRIO, CITY-COUPE, CROSSBLADE, FORTWO, ROADSTER

Outer length [mm] 89
Outer width [mm] 51
Height [mm] 140
Outer diameter [mm] 89
Inner diameter [mm] 51
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
47.15
39.29 £
(Price for 1: £)
Price before discount: 69.16 £
Lowest price in 30 days from the promotion is: 47.15 £
Performance

K&N
Sports air filter round E-1150 do BUICK CENTURY, ELECTRA; CADILLAC DEVILLE; DACIA LOGAN, LOGAN EXPRESS, LOGAN MCV, SANDERO

Outer length [mm] 254
Outer width [mm] 203
Height [mm] 89
Outer diameter [mm] 254
Inner diameter [mm] 203
Shape round
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
72.70
60.58 £
(Price for 1: £)
Price before discount: 89.04 £
Lowest price in 30 days from the promotion is: 72.70 £
Performance

K&N
Sports air filter round E-1996 do AUDI A8 D4

Outer length [mm] 159
Outer width [mm] 102
Height [mm] 152
Outer diameter [mm] 159
Shape round
Flange inner diameter [mm] 102
Additional information wet filter catalogue: www.knfilters.com
Offer Tuning
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(0)
>9 pcs.
108.94
90.78 £
(Price for 1: £)
Price before discount:
Lowest price in 30 days from the promotion is:  £
1 of 3 next

Air Filters

To ensure your engine runs efficiently, several factors must align. The temperature around the engine should be optimal, the fuel should be as clean as possible, and all components need to be properly lubricated. Another crucial aspect is that the engine must receive clean air. In this category, you will find air filters designed to provide just that.

What is an Air Filter?

Air filters have been an integral part of vehicles since the early days of the automotive industry. The first air filter was introduced in 1916. Of course, much has changed since then, and modern filters, like today’s vehicles, look and function very differently.

The purpose of an air filter is to clean the air entering the engine. This is critical for both the safety and efficiency of the engine. Without a filter, various contaminants could enter the engine, potentially damaging components such as pistons or cylinders.

Air filters are designed to trap pollutants like dust, sand, and contaminants from other vehicle emissions. For every 1,000 miles driven, up to 20 grams of dust can enter your car. Thankfully, modern filters, like those in our range, capture almost all contaminants.

When Should You Replace an Air Filter?

Air filters become less effective over time as they trap more pollutants. The more they filter, the more clogged they become, making replacement essential. Clean air intake is crucial for engine performance and longevity. Replacing an air filter costs far less than repairing or replacing engine components.

Consult your car’s manual for guidance on how often to replace air filters. Most manufacturers recommend changing them every 10,000 to 12,000 miles. If you notice reduced engine power or increased fuel consumption, these may be signs of a clogged air filter. A blocked filter restricts airflow, preventing the engine from functioning efficiently.

Types of Air Filters

Drivers typically think of two main types of air filters:

  • Dry filters. These use a filtering material, such as cotton, polyester, or cellulose, which is designed for high permeability and moisture resistance.

  • Wet filters. These include an additional layer of oil to enhance filtration.

Modern vehicles predominantly use dry filters. Wet filters were common in the past but are now mostly found in performance or sports cars, where they are sometimes used as part of tuning to enhance engine efficiency.

What is a Cone Air Filter?

A cone air filter is a specific type of air filter design that allows greater airflow compared to standard filters. It is particularly effective in high-performance vehicles where air intake plays a crucial role in engine output. These filters are often used in sports cars.

However, cone filters require cold air to function optimally, and additional modifications may be needed when replacing a standard filter with a cone one. If you frequently drive on dusty roads, construction sites, or other high-dust environments, cone filters are not recommended.

Wide Selection of Car Air Filters

We offer a comprehensive range of air filters to suit every driver and mechanic. Whether you drive a standard passenger car or a specialised vehicle, our selection includes thousands of products. This variety allows you to choose the filter that best meets your requirements.

FAQ – Frequently Asked Questions

What are air filters?

Air filters are essential components of a vehicle’s air intake system. They consist of a durable casing and a specialised filter element made from various materials such as paper, cotton, or mesh. Regular replacement is recommended every 10,000 to 12,000 miles or at least once a year, typically during vehicle servicing.

How do air filters work?

Air filters play a crucial role in cleaning the air entering the engine, trapping contaminants such as oils, soot, dust, and sand particles. Regular use in off-road or dusty environments necessitates more frequent replacement. A clogged air filter can lead to reduced engine performance, increased fuel consumption, and potential mechanical issues.

Where is the air filter located in a car?

The air filter is typically found in the engine compartment, under the bonnet. It is housed in a visible box secured by screws or spring clips. In some models, it may be located behind the engine cover but remains accessible for maintenance or replacement.