Check E-0661 fits your vehicle:
- Vehicle Fitment +
Check vehicle fitment
This K&N Replacement Performance Air Filter is suitable for the vehicles above. Please provide your vehicle registration during checkout and we will confirm fitment.
- Detail, Dimensions/Sizes, Safety +
SKU E-0661 Manufacturer K&N Condition New Weight 1.4100 Length 6.813 Width 6.813
- Ask A Question/Provide Registration +
Ask a question
Please email email@example.com with your enquiry — please provide your Vehicle Registration Number so that we can check fitment, and include a phone number if you'd like a call back.
- Warranty +
K&N products come with their own warranty, direct from the manufacturer.
K&N 10-Year/ Million Mile Limited Warranty
The full details of this warranty are available direct from K&N. Here's a summary:
What Does This Warranty Cover?
This warranty covers defects in materials and workmanship of your K&N OE Replacement Air Filter and Intake System (the “Product”), with the exceptions stated below.
What Does This Warranty Not Cover?
This warranty does not cover damage due to (a) transportation, (b) storage, (c) improper use, (d) failure to follow the Product instructions or to perform any preventive maintenance, (e) modifications, (f) unauthorised repair, (g) normal wear and tear, (h) any type of racing or competition, (i) any off-road use, or (j) external causes such as accidents, abuse, or other actions or events beyond our reasonable control (e.g., acts of God and natural disasters).
How Long Does the Coverage Last?
This warranty lasts for 10-Years or a Million Miles, whichever comes first, from the date the product was purchased. The warranty period will not be extended if we repair or replace the Product.
What Will K&N Do?
We will repair any Product that proves to be defective in materials or workmanship. If repair is not possible, we will either replace your Product with a new Product of similar composition and price, or refund the full purchase price of your Product, at our sole discretion. There is no charge for inspection.
How Do I Get Service?
If you are ever dissatisfied with the materials, workmanship or performance of this Product, please get in touch.
Limitation of liability
The remedies described above are your sole and exclusive remedies and our entire liability for any breach of this limited warranty. Our liability shall under no circumstances exceed the actual amount paid by you for the product, nor shall we under any circumstances be liable for any consequential, incidental, special or punitive damages or losses, whether direct or indirect.
- Shipping/Delivery +
We are dispatching orders normally, but there may occasionally be a delay in dispatch due to staffing issues.
We're sorry for any inconvenience this causes, please call us if you'd like to discuss the best delivery option for your circumstances.
Delivery & Shipping
Free Delivery For Orders Over £50 (or £25 of JR Filters or ValetPRO products)!*
*We offer free delivery for all orders over £50 (or £25+ of JR Filters or ValetPRO products) for Zone 1 postcodes, and for all orders over £120 for Zone 2, 3, IOW and Channel zones.
What are my delivery options?
You can choose Standard Delivery, Express Delivery, Saturday Delivery or other options:
Zone Type Delivery Time Price 1 Standard Delivery (Tracked)
2 days from dispatch £7 per order or £3.50 per JR Filters or ValetPRO order
Free for orders over £50 or £25+ of JR Filters or ValetPRO products
1 Express Delivery (Tracked)
Next day from dispatch £9 per order 1 Saturday Delivery (Tracked)
Saturday following dispatch £12 per order 1 Royal Mail Signed-For 2nd Class 2-3 working days £3.00 per order - For JR Filters or ValetPRO orders up to £25
This is not a fully tracked service, but a signature is required on delivery.
1 Royal Mail 2nd Class 2-3 working days £3.00 per order - For JR Filters or ValetPRO orders up to £15
This is not a tracked service and no signature is required.
1 4-7 Day Delivery 4-7 days £3.95 per order
Free for orders over £50
2 Standard Delivery (Tracked)
2 days from dispatch £15 per order, free for orders over £120 2 Express Delivery (Tracked)
Next day from dispatch £15 per order 3 Standard Delivery (Tracked)
2 days from dispatch £17 per order, free for orders over £120 3 Express Delivery (Tracked)
Next day from dispatch £20 per order IOW Standard Delivery (Tracked)
2 days from dispatch £13 per order, free for orders over £120 IOW Express Delivery (Tracked)
Next day from dispatch £13 per order Channel Standard Delivery (Tracked)
2 Working Days £17 per order, free for orders over £120 2/3/IOW/Channel 4-7 Day Delivery 4-7 days £15 per order
Free for orders over £120
- Collection from Ambush HQ
Opening hours: 9-5, Monday to Friday Free collection, bring driving license & debit/credit card you completed payment with
When will you dispatch my order?
For in stock items, orders made before 2pm are usually dispatched the same day.
This includes weekdays only, and excludes bank holidays and holiday closing times.
Shipping to mainland Europe & non-UK areas
To mainland Europe: delivery costs may be approximately £15 — for non-UK delivery and areas outside of the specified zones please contact us for support.
Which Days Do You Deliver?
'Standard Delivery' and 'Next Day Delivery' services include delivery on weekdays only.
'Saturday Delivery' is available for Zone 1 addresses and is for delivery on Saturdays.
Which Zone am I in?
Use the map and postcodes below to find your delivery zone:
Zone 1: Mainland UK
Zone 2: Scottish Highlands & Islands
Zone 3: Northern Ireland, Isle of Man, Isles of Scilly
IOW: Isle of Wight
Channel: Channel Islands: Guernsey, Jersey
Not sure about your Delivery Zone?
Add an item to your basket and enter your postcode to see a delivery quote for your order, or go to checkout. The map above is for illustrative purposes, so please check using your postcode.
Shipping to mainland Europe & non-UK areas
Collection from Ambush HQ
We're happy for you to come to collect your items direct from us at Ambush HQ.
In order to collect the items you will need to bring these things with you:
- Driving License
- Credit or Debit Card you completed payment with
A signature may be required as proof of collection.
We're open 9-5, Monday to Friday.
Ambush HQ address: Ambush, Lodge, Kings Court, Sandycroft, Flintshire, North Wales CH5 2FG
If you choose the option to collect your order from Ambush HQ but subsequently decide to have items shipped to an address then there will be a payable charge as per the Shipping Options table above.
We do provide a fitting service, for pricing details and information on how to make a booking please see our Performance Car Part Fitting Service page.
K&N Filters are the leading brand of Performance Air Filters.
K&N have been perfecting the reusable high flow cotton air filter since its invention in 1969.
Each air filter comes a K&N 10-Year/Million Mile Limited Warranty, and offers improved performance through better acceleration and increased horsepower.
Each replacement element fits in place of the existing paper filter, and is washable and re-usable.
Find a wide range of K&N Filters here.
Not sure what your vehicle specification is?
Please provide your vehicle registration number at checkout.
We'll endeavour to match the parts to your vehicle.
Not sure exactly what Make/Model/Year your car is?
Follow these simple steps to get detailed information:
- Go to https://vehicleenquiry.service.gov.uk
- Enter your vehicle registration number
- Make a note of your details
- Come back to Ambush.parts to find sports performance car parts