See Details

Up to 25% Off Online Orders of Select Parts & Accessories. Enter Promo Code MMJ25 in Cart.

Close (X)

Receive Up to 25% Off Your Online Purchase Instantly

When items are added to the cart, the following discount structure will apply: 15% Off $50-$74.99, 20% Off $75-$99.99 and 25% Off $100 or More. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, service, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Oil, Antifreeze, Refrigerant, Truck Boxes, AGM Batteries and MAP Priced BRANDS: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&am;M, MSD, WeatherTech, Spectre, AEM, Airaid, SPE, Bolt Lock, Aeromotive, Absorber, Moog, Wagner, Champion, Felpro, Sea Foam and BBK Performance. Valid online until 11:59 pm EST on 1/31/18.

Receive 10% Off Wagner branded brake parts with your online purchase. Use promotional code: WAGNER10.

Receive 10% Off Select Champion branded products with your online purchase. Use promotional code: CHAMP10.

Receive 10% Off Select FelPro branded products with your online purchase. Use promotional code: FELPRO10.

Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed service merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products, brands and MAP priced items. For full category inclusions and disclaimers, see details here. Valid online until 11:59 PM EST on 1/31/18.

Free Shipping on Orders Over $50 or in-store pickup
https://www.pepboys.com/customer_care/policies/shipping

K&N Custom Air Filter 20051749
Zoom
×
Zoom [+]
  • Part #: E3740|
  • SKU: 20051749

Available


    • Designed to boost horsepower and rate of acceleration
    • Can be cleaned and used again
Retail
$65.99

K&N Custom Air Filter

The K&N E-3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E-3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. One K&N replacement air filter costs less than replacing disposable air filters over and over again. The E-3740 is simple to install and is custom designed to fit right into the factory air box of older Ford Scorpio and Peugeot models, as well as other applications.
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning, depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty
Restrictions
  • WEB ORDER ONLY!


Product Box Height
14.25 in (362 mm)
Filter Re-Oiling Amount
1.3 oz (39 ml)
Air Filter Shape
Round
Air Filter Outlet Shape
Not Flanged
Package Contents
1 Air Filter
Inner Wire
No
Package Quantity
1
Filter Material
Cotton Gauze
Height
2.313 in (59 mm)
Inside Diameter
12 in (305 mm)
Outside Diameter
14 in (356 mm)
Flanges
None

20051749

PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.