NextGen Aluminum Flow for Your WK2 Grand Cherokee L Pentastar V6
The K&N KNN70-1572 NextGen Aluminum Cold Air Intake delivers a direct-fit performance upgrade for the 2016-2022 Jeep Grand Cherokee L equipped with the V6 3.6L Pentastar engine. By replacing the factory plastic airbox with a rigid 6063 aluminum intake tube and conical High-Flow filter, the KNN70-1572 increases measured airflow up to 27% and produces dyno-verified gains of up to 13.8 horsepower and 26.4 lb-ft of torque with no tune required.
Key Features
- KNN70-1572 increases airflow up to 27% over stock on the 2016-2022 Grand Cherokee L V6 3.6L
- Dyno-tested gains up to 13.8 HP and 26.4 lb-ft of torque with no tune required
- American-made 6063 aluminum intake tube for long-term durability and heat resistance
- Includes washable, reusable K&N High-Flow Lifetime Air Filter with oiled cotton media
- NextGen aluminum air box shields intake air from engine bay heat
- Plug-and-play compatibility with all factory sensors and ECU
- Serviceable up to 100,000 miles under normal highway conditions
- Typical installation time under 60 minutes using basic hand tools
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2016-2022 | Jeep | Grand Cherokee | Laredo |
| 2016-2022 | Jeep | Grand Cherokee | Limited |
| 2016-2022 | Jeep | Grand Cherokee | Trailhawk |
| 2016-2022 | Jeep | Grand Cherokee | Overland |
| 2016-2022 | Jeep | Grand Cherokee | Summit |
Specifications
| Detail | Value |
|---|---|
| Part Number | KNN70-1572 |
| Brand | K&N Engineering |
| Application | 2016-2022 Jeep Grand Cherokee L V6 3.6L F/I |
| Airflow Increase | Up to 27% |
| Horsepower Gain | Up to 13.8 HP |
| Torque Gain | Up to 26.4 lb-ft |
| Tube Material | 6063 Aluminum |
| Filter Media | Oiled Cotton Gauze (Washable/Reusable) |
| Filter Service Interval | Up to 100,000 miles |
| Tune Required | No |
| UPC | 024844469038 |
What’s Included
- K&N KNN70-1572 aluminum intake tube
- K&N High-Flow Lifetime Air Filter (oiled, reusable)
- NextGen aluminum air box with heat shield
- All mounting hardware and factory sensor adapters
- Installation instructions
About K&N Engineering
K&N Engineering has been manufacturing performance air filtration products since 1969. Their washable, reusable filter technology was born from motorsport and adapted for street use across millions of vehicles worldwide. Every K&N filter carries a Million Mile Limited Warranty, and the NextGen Aluminum intake series represents K&N’s premium tier in cold air intake design.
Frequently Asked Questions
Does the KNN70-1572 require a tune on the 2016-2022 Jeep Grand Cherokee V6?
No. The KNN70-1572 is a plug-and-play system that works with all factory sensors and the stock ECU map. No tune or reprogramming is required.
What is the horsepower gain from the KNN70-1572 on the Grand Cherokee 3.6L?
K&N dyno testing recorded gains of up to 13.8 horsepower and 26.4 lb-ft of torque on the 2016-2022 Jeep Grand Cherokee L V6 3.6L with the KNN70-1572 installed.
Will the KNN70-1572 void the Jeep factory warranty?
Under the Magnuson-Moss Warranty Act, a dealer cannot void your warranty for installing an aftermarket part unless they can demonstrate that part caused a specific failure. K&N also provides their own warranty on the intake components.
Does the KNN70-1572 fit the Grand Cherokee with the 3.6L Pentastar only, or other engines too?
The KNN70-1572 is specifically engineered for the V6 3.6L Pentastar engine found in the 2016-2022 Jeep Grand Cherokee L (WK2). It does not fit V8 or diesel variants.
How long does it take to install the KNN70-1572?
Most installations take under 60 minutes using basic hand tools. No permanent modifications to the vehicle are required, and it can be removed and reinstalled if needed.
How often does the K&N filter in the KNN70-1572 need service?
Under normal highway driving, K&N recommends cleaning and re-oiling every 75,000 to 100,000 miles. In heavy dust or off-road conditions, inspect more frequently and service as needed.
Does the KNN70-1572 fit 2016-2022 Grand Cherokee models with towing packages?
Yes. The KNN70-1572 is compatible with all factory-equipped option packages on the 2016-2022 Grand Cherokee L V6 3.6L, including towing group configurations.
Is the KNN70-1572 street legal in all 50 states?
Check K&N’s website or the product packaging for the current CARB EO status for your specific model year, as certification may vary by year within the 2016-2022 range.
Installation Instructions
- Disconnect the negative battery terminal before starting
- Remove the factory air box cover and loosen the throttle body intake boot clamp
- Unplug all sensor connectors from the factory intake tube and air box
- Remove the factory air box base and plastic intake tube from the engine bay
- Position the KNN70-1572 aluminum tube per the included instruction sheet and reconnect all sensor connectors
- Mount the NextGen aluminum air box and secure with provided hardware
- Install the K&N filter onto the intake tube end and tighten the clamp
- Reconnect the battery and start the vehicle to verify no fault codes or air leaks
WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
