K&N 97-06 Jeep Wrangler L6-4.0L Performance Intake Kit K&N Engineering KNN57-1514-1
Click to zoom in

K&N 97-06 Jeep Wrangler L6-4.0L Performance Intake Kit

KNN57-1514-1
024844094865
Cold Air Intakes
20+ Units In Stock - Ships Next Business Day
$ 367.99
$ 367.99

SKU: 57-1514-1 | UPC: 024844094865

K&N 1997-2006 Jeep Wrangler L6-4.0L Performance Intake Kit

The K&N 57-1514-1 Performance Air Intake System delivers increased airflow to 1997-2006 Jeep Wrangler models equipped with the 4.0L L6 engine. A roto-molded high-density polyethylene tube expands intake volume for more horsepower and torque while a custom heat shield blocks engine bay heat. This complete system replaces the factory air filter and intake tube with a washable reusable high-flow oiled cotton filter that lasts up to 100000 miles between services.

Key Features

  • High-Density Polyethylene Tube: Roto-molded design increases airflow volume to the engine for guaranteed horsepower and torque gains
  • Oversized Conical Air Filter: Washable reusable oiled cotton media provides high airflow with exceptional filtration up to 100000 miles under highway conditions
  • Custom Heat Shield: Protects intake air from engine bay temperatures to maintain cool dense air charge
  • Easy Installation: Bolts on in 60 minutes or less using basic hand tools no vehicle modifications needed
  • No-Hassle Lifetime Limited Warranty: Backed by K&N quality protects your investment for the life of your vehicle

Product Notes

  • Replaces OEM air filter and intake tube directly no cutting or permanent changes
  • Clean filter every 100000 miles under normal highway driving with K&N cleaning kit
  • Product weight 6.75 lbs ships in box measuring 22.25in L x 15.6in W x 9.5in H

Installation Notes

  • Professional installation recommended.
  • Complete install typically takes 60 minutes or less with common hand tools
  • Includes all necessary hardware fits without voiding vehicle warranty

This Part Fits

Year Make Model Submodel
2006 Jeep Wrangler 65th Anniversary Edition
2003-2006 Jeep Wrangler Rubicon
1997-2004 Jeep Wrangler Sahara
2005-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2004-2006 Jeep Wrangler Unlimited
2005-2006 Jeep Wrangler Unlimited Rubicon

Why Choose K&N?

  • Over 60 years designing air intake systems for street and racing applications
  • High-flow filtration captures dirt while allowing maximum airflow
  • Engineered and dyno-tested on actual vehicles for real-world power gains

Frequently Asked Questions

  • Q: Will this intake fit my 2002 Jeep Wrangler Sport 4.0L?
    A: Yes it fits all 1997-2006 Jeep Wrangler Sport models with 4.0L L6 engine including TJ chassis variants
  • Q: What material is used for the intake tube?
    A: Durable high-density polyethylene HDPE construction roto-molded for strength and smooth airflow
  • Q: What does the warranty cover?
    A: No-Hassle Lifetime Limited Warranty covers defects in materials or workmanship for as long as you own the vehicle

Shipping &amp. Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 22.25in x 15.6in x 9.5in
  • Weight: 6.75 lbs

Request For Information

Have questions about K&N 97-06 Jeep Wrangler L6-4.0L Performance Intake Kit? Fill out the form below and we'll get back to you by the next business day.
Air Intake Systems

Air Intake Systems

Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...

View Air Intake Systems Products
Cold Air Intakes

Cold Air Intakes

Shop cold air intakes, short ram intakes, closed-airbox intake systems, replacement air filters, intake tubes, and MAF housings from K&N, AEM, aFe Power, Airaid, S&B Filters, Injen, Roush, Volant, Corsa, Mishimoto, HPS Performance, Cobb Tuning, JLT, Vararam, Steeda, and other performance intake brands. Find full open-element cold air intakes, sealed-airbox systems, dry and oiled air filters, replacement drop-in filter panels, MAF sensor housings, and complete intake tube kits. Cold air intakes for domestic muscle, sport-compact tuners, diesel trucks, off-road 4x4, Euro performance, and modern sport SUVs Mustang, Camaro, Challenger, Charger, F-150, Silverado, Ram, Tundra, Tacoma, 4Runner, Wrangler, Bronco, Cummins, Duramax, Power Stroke, WRX/STi, Civic Type R, GR86, Supra, GR Corolla, BMW M2/M3/M4, Golf R, and hundreds of additional platforms. Filter by vehicle, intake style (open element, closed airbox, short ram, tube kit), filter media (oiled cotton, dry synthetic), tun...

View Cold Air Intakes Products
K&N Engineering

K&N Engineering

K&N Engineering filters and intakes for Jeep, RAM, Dodge, Chevy, Ford, Toyota, BMW, and Cadillac platforms are stocked at Black Ops Auto Works. Shop cold air intakes, Aircharger and NextGen intake systems, reusable panel filters, drop-in filters, universal clamp-on filters, oil filters, cabin filters, fuel filters, and filter cleaning kits for HEMI, Cummins diesel, EcoBoost, and LS/LT engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,927 K&N Engineering SKUs across intake, filtration, and maintenance categories. What This Brand Covers K&N Engineering built its reputation on reusable, high flow air filtration. This collection spans complete cold air intake systems, direct fit replacement filters, universal clamp-on filters for custom builds, and maintenance items like oil filters, fuel filters, and cabin filters. Cold Air Intakes and Intake Systems K&am...

View K&N Engineering Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×