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Top 20 Best Jeep Wj 4.7 Performance Upgrades Reviews Comparison

We all know that the best jeep wj 4.7 performance upgrades is one of many out there. That’s why we’ve taken 14294 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great jeep wj 4.7 performance upgrades, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect jeep wj 4.7 performance upgrades of 2026. If quality matters most, then check this list: 

Bestseller No. 1
Northeastern Exhaust | Stainless Steel Performance Cat-Back Muffler Exhaust System Kit Compatible for Jeep Grand Cherokee 1999-2004 4.0L 4.7L | Free Clamps Included
  • BOOST HORSEPOWER: Enhances engine performance by improving exhaust flow, allowing your engine to have better air intake for increased power and efficiency.
  • OPTIMIZED EXHAUST FLOW: Designed to reduce backpressure, improving airflow and exhaust gas exit speed for better engine response.
  • IMPROVED FUEL EFFICIENCY: By enhancing exhaust flow and reducing engine strain, these performance parts can help improve fuel economy.
  • AGGRESSIVE SOUND: Delivers a deep, throaty exhaust note, adding a performance-driven sound to your vehicle.
  • WARRANTY: All items listed are Brand New and come with warranty against defects! The warranty does not cover shipping, labor, or any other related charges. Damages due to shipping, installation, and incidental fees are non-refundable. Items that have been installed and altered are non-returnable.
Bestseller No. 2
Shocks for Grand Cherokee, Front Struts & Rear Shock Absorbers, SCITOO Shocks Set Assemblies Kit fit for 1999 2000 2001 2002 2003 2004 for Jeep Grand Cherokee 4.0L 4.7L Auto Shocks 344342-4Pcs
  • 🚙PART OF #OEM & COMPATIBLE VEHICLES - Front Rear Driver & Passenger Side Shock Absorber Set: 344342 / 37162 / 344341 / 37161 with 1999 2000 2001 2002 2003 2004 for Jeep Grand Cherokee.
  • 🎁Full set (4pcs): 2pcs Front (Left + Right) and 2pcs Rear (Left + Right) Shock Absorbers Shocks and Struts for Jeep. TIPS!!! Shock absorbers ONLY, not including springs,washers, bushings and mounts. (100% Brand New Shock Absorbers)
  • 🏆SCITOO HIGH PERFORMANCE SHOCK ABSORBERS - Hard chromed piston rod, microcracks chromed surface processes and ultra-precision vertical polishing.
  • ✨FEATURE FOR SCITOO BARE STRUT SHOCKS - (1)Reduce vehicle bounce, roll and sway, brake dive and acceleration squat. (2)Buckle holes are consistent with the car in situ, without any changes, easy and quick installation. (3)Mono tube design dissipates heat rapidly, increasing durability and product life span. (4)Improved control and stability, precise handling, ultimate performance, and incredible comfort. (5)Quieter, smoother driving than worn or damaged struts.
  • 😘Purchasing Notice - Pls input the YEAR & MAKE & MODEL & TRIM & ENGINE of your vehicle at the left top column. Due to warehouse distribution differences or it’s too heavy to send 4 shocks struts together, we’ll send them to you by 2 separate parcels.
Bestseller No. 3
A-Premium Iridium Platinum Spark Plugs Compatible with Jeep Grand Cherokee 1999/2002-2004 & Dodge Ram 1500 2002, Ram 2500/3500 1999-2000, Durango 2000-2002, B2500/3500 1998, 4.7L 5.2L, Pack of 8
  • [Reference Number]: 4095, IZFR6F-11, XP5224, XS5224, IZFR6F11, 31916ZY3003, 920700007
  • [Vehicle Fitment]: Compatible with Dodge B2500 1998 V8 5.2L LPG, B3500 1998 V8 5.2L LPG, Durango 2000-2002 V8 4.7L, Ram 1500 2002 V8 4.7L, Ram 2500 1999-2000 Van V8 5.2L, Ram 3500 Van 1999-2000 V8 5.2L; Compatible with Jeep Grand Cherokee 1999/2002-2004 WJ/WG V8 4.7L
  • [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.044; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 50.50; ⑦Reach (mm): 19.05; ⑧Thread Diameter (MM): 14
  • [Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance
  • [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles
Bestseller No. 4
Rough Country 3/4" Front Coil Spacers for 1999-2004 Jeep Grand Cherokee - 1060
  • Give your Grand Cherokee the perfect blend of performance, protection, and style from Rough Country.
  • Unmatched Ground Clearance to Conquer On and Off-Road Obstacles.
  • Levels the front with the rear of the vehicle
  • Backed by Rough Country's Limited Lifetime Replacement Warranty.
SaleBestseller No. 5
A-Premium Hood Tailgate and Rear Window Lift Supports Shock Struts Compatible with Select Jeep Models - Grand Cherokee WJ 1999 2000 2001 2002 2003 2004 Sport Utility - Replace# 55136764AA(6PC Set)
  • [Perfect Fitment]: Compatible with Jeep WJ Series: Grand Cherokee Laredo/Limited 1999-2004, Grand Cherokee Overland 2002-2004, Grand Cherokee SE/Special Edition 2004, Grand Cherokee Sport 2002---Sport Utility Only; Hood, Tailgate, Window (Left And Right Side)
  • [Reference Number]: The A-Premium Lift Support's reference number: 4048, 4528, 4699, SG404018, 55136764AA, 55137022AB, 55136761AA---Please enter your vehicle information in the top left corner of the listing and check our Special Notes before ordering
  • [Package Details]:Package includes 6 pieces Lift Supports. Strong package with thick cardboard, which provides shock absorption and protection during transportation.
  • [Directly Fit]: OE replacement Lift Supports Shock Struts, directly fit. Easy installation, no special tools required. High strength leak-proof piston seal; Superior rod finish resists corrosion; Easy lifting and reduce closing effort.
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted lift support. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
Bestseller No. 6
Rough Country Long Arm Upgrade Kit for 1999-2004 Jeep Grand Cherokee WJ - 90900U
  • Increase Ground Clearance for on and off-road obstacles
  • HD 0.25" thick crossmember
  • Lower control arms feature high clearance design
  • Extreme travel long arms keep optimum alignment and give optimum articulation. X-Flex control arm features:
  • Backed by Rough Country's Limited Lifetime Replacement Warranty.
Bestseller No. 7
HPS 57-1449H-BLUE WJ Silicone Heater Hose Kit Coolant
  • Fits Jeep 2001-2004 Grand Cherokee WJ 4.7L V8
  • Replace stock OEM rubber Heater Hoses which can eventually weaken over time, leading to premature failure
  • Withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition or daily driving. Max Temperature Rating: 350 deg. F 177 deg. C
  • Ideal replacement or performance upgrade for the OEM rubber hoses. Race proven design ensure the long lasting quality over the stock rubber hoses
  • Includes HPS 100 percent stainless steel industrial grade embossed hose clamps which will not cut thru the hoses
Bestseller No. 8
Daystar, Jeep WJ Grand Cherokee 2" Leveling Kit, fits 1999 to 2004 2/4WD, all transmissions, KJ09111BK, Made in America , Black
  • Designed to improve ground clearance
  • Enhance the performance of the vehicle
  • Allow use of large tires
  • Made from high density polyurethane
  • Facilitate easy installation
Bestseller No. 9
Air Intake Snorkel Kit ECCPP Fit for 1999-2004 for Jeep Grand Cherokee WJ 4.0 4.7 Offroad
  • PRODUCT ACCESSORIES - This air inlet intake pipe kit is fit for 1999-2004 for Jeep Grand Cherokee WJ 4.0 4.7 Offroad
  • IT IS CONDUCIVE TO SAFE DRIVING - The height of the intake air is increased, which can make the passage of water safer and reduce the inhalation of dust
  • HIGHER PERFORMANCE - The air intake above the water level allows cool, clean and dry air to enter the engine, thereby improving engine performance
  • PRODUCT MATERIAL - Made of matte black ABS plastic with light weight, waterproof and UV resistance
  • INCLUDED - Provided as a comprehensive kit, including necessary fasteners and mounting brackets
Bestseller No. 10
Daystar 2" Lift Kit Compatible with/Replacement for 1999-2004 Jeep Grand Cherokee WJ 2WD/4WD
  • Designed to improve ground clearance
  • Enhance the performance of the vehicle
  • Allow use of large tires
  • Made from high density polyurethane
  • Facilitate easy installation

How Do We Test Jeep Wj 4.7 Performance Upgrades 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing Jeep Wj 4.7 Performance Upgrades

What’s the point of a buying guide if you don’t know what factors to consider before purchasing products?

  • Satisfy your need
  • Features & Specifications
  • Quality & Durability
  • Brand Value
  • Customer Reviews & Ratings
  • Price
  • Customer Service

You may be wondering why you need to consider some factors about a product before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase Jeep Wj 4.7 Performance Upgrades

Online shopping is the way of 2026, and if you want to make sure that your purchase will be an excellent one then there’s no better place than online. You’ll have access to so many more products in different shapes sizes colors flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new product, and we truly believe that you should do your research before making such an important purchase. The questions might include:

  • Should I buy a new, used or refurbished jeep wj 4.7 performance upgrades?
  • Do you really need the high quality jeep wj 4.7 performance upgrades there is?
  • What are must-have features for jeep wj 4.7 performance upgrades?
  • Best time to buy a jeep wj 4.7 performance upgrades?
  • What are the benefits of buying jeep wj 4.7 performance upgrades?
  • Why is it critical to invest in a good, particularly the best one, in today’s market?

In our opinion, investing in a good, high-quality product will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a product, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best Jeep Wj 4.7 Performance Upgrades

What is More Important: a Good Product Or a Good After-sales Service?

When it comes to choosing a product, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a jeep wj 4.7 performance upgrades online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

Conclusion

We’re always looking to improve the way in which we give you access, so be sure not miss out on all of our great updates by visiting us online right now.

We’re here for you. We’ll help answer any questions or concerns about the product as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best jeep wj 4.7 performance upgrades available on Amazon. We make use of Big Data and AI data to compile this list so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.

 

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