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K&N Replacement Air Filter E-1420

K&N Replacement Air Filter E-1420

K&N Replacement Air Filters are drop-in replacements that will easily fit in your vehicle’s factory airbox. Compared to stock OEM air filters, K&N air filters are designed to provide better engine performance and are longer lasting. It delivers up to 50% more air flow, resulting in more horsepower and torque, as well as better throttle response. It uses several layers of cotton fiber filter media in combination with air filter oil to trap unwanted contaminants such as dirt and debris and keep it from getting into your engine. An epoxy coated aluminum mesh protects the filter media from damage. The frame is made out of durable urethane that should last the entire lifetime of your vehicle. In normal driving conditions, it can last up to 50,000 miles before it needs to be cleaned. To clean and service the filter, simply spray it with K&N Power Kleen Air Filter Cleaner to loosen and dissolve all the accumulated dirt and grime. It can then be washed with water. Once it’s dry, apply K&N’s Air Filter Oil prior to installation. K&N Replacement Air Filters come pre-oiled out of the box, so you’ll only need to apply new oil after it has been washed and cleaned. With regular maintenance and using only K&N cleaning products, your replacement filter can last up to 10 years or 1,000,000 miles.

K&N Replacement Air Filters are drop-in replacements that will easily fit in your vehicle’s factory airbox. Compared to stock OEM air filters, K&N air filters are designed to provide better engine performance and are longer lasting. It delivers up to 50% more air flow, resulting in more horsepower and torque, as well as better throttle response. It uses several layers of cotton fiber filter media in combination with air filter oil to trap unwanted contaminants such as dirt and debris and keep it from getting into your engine. An epoxy coated aluminum mesh protects the filter media from damage. The frame is made out of durable urethane that should last the entire lifetime of your vehicle. In normal driving conditions, it can last up to 50,000 miles before it needs to be cleaned. To clean and service the filter, simply spray it with K&N Power Kleen Air Filter Cleaner to loosen and dissolve all the accumulated dirt and grime. It can then be washed with water. Once it’s dry, apply K&N’s Air Filter Oil prior to installation. K&N Replacement Air Filters come pre-oiled out of the box, so you’ll only need to apply new oil after it has been washed and cleaned. With regular maintenance and using only K&N cleaning products, your replacement filter can last up to 10 years or 1,000,000 miles.

K&N Replacement Air Filter E-1420

$143.99

K&N Replacement Air Filters are drop-in replacements that will easily fit in your vehicle’s factory airbox. Compared to stock OEM air filters, K&N air filters are designed to provide better engine performance and are longer lasting. It delivers up to 50% more air flow, resulting in more horsepower and torque, as well as better throttle response. It uses several layers of cotton fiber filter media in combination with air filter oil to trap unwanted contaminants such as dirt and debris and keep it from getting into your engine. An epoxy coated aluminum mesh protects the filter media from damage. The frame is made out of durable urethane that should last the entire lifetime of your vehicle. In normal driving conditions, it can last up to 50,000 miles before it needs to be cleaned. To clean and service the filter, simply spray it with K&N Power Kleen Air Filter Cleaner to loosen and dissolve all the accumulated dirt and grime. It can then be washed with water. Once it’s dry, apply K&N’s Air Filter Oil prior to installation. K&N Replacement Air Filters come pre-oiled out of the box, so you’ll only need to apply new oil after it has been washed and cleaned. With regular maintenance and using only K&N cleaning products, your replacement filter can last up to 10 years or 1,000,000 miles.

K&N Replacement Air Filters are drop-in replacements that will easily fit in your vehicle’s factory airbox. Compared to stock OEM air filters, K&N air filters are designed to provide better engine performance and are longer lasting. It delivers up to 50% more air flow, resulting in more horsepower and torque, as well as better throttle response. It uses several layers of cotton fiber filter media in combination with air filter oil to trap unwanted contaminants such as dirt and debris and keep it from getting into your engine. An epoxy coated aluminum mesh protects the filter media from damage. The frame is made out of durable urethane that should last the entire lifetime of your vehicle. In normal driving conditions, it can last up to 50,000 miles before it needs to be cleaned. To clean and service the filter, simply spray it with K&N Power Kleen Air Filter Cleaner to loosen and dissolve all the accumulated dirt and grime. It can then be washed with water. Once it’s dry, apply K&N’s Air Filter Oil prior to installation. K&N Replacement Air Filters come pre-oiled out of the box, so you’ll only need to apply new oil after it has been washed and cleaned. With regular maintenance and using only K&N cleaning products, your replacement filter can last up to 10 years or 1,000,000 miles.

$143.99 - $378.31

in 9 offers

The lowest price for K&N Replacement Air Filter E-1420 right now is $143.99 at Car Mods Australia, compared across 8 retailers.

The all-time low was $118.58 on 27 Aug 2026 — today's price is 21% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 6 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/11/2026 06:30:50

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=carmodsaustralia.com.au&sz=64Car Mods Australia

$143.99

K&N Filters E-1420 Replacement Round Air Filter - 9.813" ID x 11.875" OD x 5.5" H

Delivery by Tue $19.99

https://www.google.com/s2/favicons?domain=rolan.com.au&sz=64Rolan Australia

$145.40

K&N Round Air Filter Fits Gmc C2500, C3500, MOTORHOME, Chevrolet

Delivery $8.80

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$152.92

K&n Round Air Filter Fits Chevrolet C10 5.7 Standard Cab Pickup

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=automotivesuperstore.com.au&sz=64Automotive Superstore

$154.40

K&N E-1420 Replacement Air Filter

Delivery between 9–19 Nov $10.95

https://www.google.com/s2/favicons?domain=atomic-shop.eu&sz=64Atomic-shop.eu

$167.90

K&N E-1420 Replacement Air Filter for GM Trucks V8 350 / 454 1972-1980 | ATOMIC-SHOP EU

Free delivery

https://www.google.com/s2/favicons?domain=frsport.com&sz=64FR Sport

$229.33

K&N Replacement Air Filter GM TRUCKS V8-350,454, 1972-80 E-1420

Delivery between Sun – Wed $145.16

https://www.google.com/s2/favicons?domain=wheelfront.com&sz=64wheelfront.com

$229.33

K AND N ENGINEERING Replacement Air Filter E-1420

Free delivery between Mon – Thu

https://www.google.com/s2/favicons?domain=streetfx.com.au&sz=64StreetFX Motorsports

$378.31

K&N Replacement Air Filter GM TRUCKS V8-350,454, 1972-80

Delivery between 10–17 Nov $32.05

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandK&N

Price comparison

Updated 2 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=carmodsaustralia.com.au&sz=64
Car Mods Australia

$143.99

K&N Filters E-1420 Replacement Round Air Filter - 9.813" ID x 11.875" OD x 5.5" H

Delivery by Tue $19.99

https://www.google.com/s2/favicons?domain=rolan.com.au&sz=64
Rolan Australia

$145.40

K&N Round Air Filter Fits Gmc C2500, C3500, MOTORHOME, Chevrolet

Delivery $8.80

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$152.92

K&n Round Air Filter Fits Chevrolet C10 5.7 Standard Cab Pickup

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=automotivesuperstore.com.au&sz=64
Automotive Superstore

$154.40

K&N E-1420 Replacement Air Filter

Delivery between 9–19 Nov $10.95

https://www.google.com/s2/favicons?domain=atomic-shop.eu&sz=64
Atomic-shop.eu

$167.90

K&N E-1420 Replacement Air Filter for GM Trucks V8 350 / 454 1972-1980 | ATOMIC-SHOP EU

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandK&N

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