The 1999 Jeep Grand Cherokee, a member of the WJ generation, holds a special place in the hearts of Jeep enthusiasts. Known for its blend of off-road capability, on-road comfort, and classic Jeep styling, the WJ remains a popular choice for those seeking a versatile and reliable SUV. But what if you want to take your 1999 Grand Cherokee to the next level? That's where aftermarket parts come in. This comprehensive guide explores the exciting world of aftermarket parts for the 1999 Jeep Grand Cherokee, covering everything from performance upgrades to aesthetic enhancements and everything in between. Whether you're looking to conquer challenging trails, improve daily driving, or simply personalize your ride, this article will equip you with the knowledge you need to make informed decisions and unlock the full potential of your WJ.
Why Aftermarket Parts for Your 1999 Grand Cherokee?
Unleash the Legend: A Comprehensive Guide to 1999 Jeep Grand Cherokee Aftermarket Parts
Aftermarket parts offer a multitude of benefits for your 1999 Grand Cherokee. They allow you to:
- Enhance Performance: Improve horsepower, torque, fuel efficiency, and overall driving experience.
- Increase Off-Road Capability: Upgrade suspension, tires, and other components to tackle tougher terrain.
- Customize Aesthetics: Personalize the look and feel of your Jeep with unique bumpers, lights, and interior accessories.
- Improve Reliability: Replace worn-out factory parts with stronger, more durable aftermarket alternatives.
- Restore and Maintain: Keep your aging WJ running smoothly and looking its best.
Section 1: Performance Upgrades: Unleashing the Power Within
The 1999 Grand Cherokee came with several engine options, including the renowned 4.0L inline-six and the powerful 4.7L V8. Aftermarket parts can significantly enhance the performance of either engine.
- Cold Air Intakes: Replacing the restrictive factory air intake with a cold air intake can improve airflow to the engine, resulting in increased horsepower and torque.
- Benefits: Noticeable power gains, improved throttle response, enhanced engine sound.
- Considerations: Filter type (oiled vs. dry), fitment, and potential impact on fuel economy.
- Performance Exhaust Systems: Upgrading to a performance exhaust system reduces backpressure, allowing the engine to breathe more freely.
- Benefits: Increased horsepower and torque, improved fuel efficiency, aggressive exhaust note.
- Considerations: Exhaust type (cat-back, axle-back), material (stainless steel, aluminized steel), and noise level.
- Throttle Body Spacers: These spacers increase the intake tract length, which can improve low-end torque.
- Benefits: Improved throttle response, especially at lower RPMs.
- Considerations: Some debate on effectiveness, proper installation crucial.
- Performance Chips/Tuners: These devices remap the engine's computer to optimize performance.
- Benefits: Increased horsepower and torque, improved fuel efficiency, adjustable settings.
- Considerations: Research reputable brands, potential impact on warranty (if applicable).
- Upgraded Fuel Injectors: Increased fuel delivery, especially beneficial when combined with other performance modifications.
- Benefits: Improved horsepower and torque, optimized fuel-air ratio.
- Considerations: Required when significantly increasing airflow to the engine.
Section 2: Suspension and Lift Kits: Conquer Any Terrain
The 1999 Grand Cherokee is already a capable off-roader, but aftermarket suspension and lift kits can take its capabilities to the next level.
- Lift Kits: These kits raise the vehicle's ride height, allowing for larger tires and increased ground clearance.
- Types:
- Budget Boosts (Spacers): Inexpensive and easy to install, but can limit suspension travel.
- Coil Spring Lift Kits: Replace the factory coil springs with taller ones, providing better ride quality and increased travel.
- Long Arm Lift Kits: Offer the most significant improvement in off-road performance and articulation, but require more extensive modifications.
- Considerations: Lift height, tire size, driveline angles, and potential need for additional modifications (e.g., extended brake lines, adjustable track bars).
- Types:
- Shocks and Struts: Upgrading to performance shocks and struts can improve ride quality, handling, and off-road performance.
- Types:
- Gas-Charged Shocks: Offer better control and handling than hydraulic shocks.
- Adjustable Shocks: Allow you to fine-tune the ride quality based on your driving conditions.
- Considerations: Shock type, damping characteristics, and compatibility with your lift kit (if applicable).
- Types:
- Control Arms: Upgraded control arms can improve articulation and prevent binding, especially with lifted vehicles.
- Benefits: Improved off-road performance, increased durability.
- Considerations: Material (steel, aluminum), adjustability, and compatibility with your lift kit.
- Sway Bar Disconnects: Allow you to disconnect the sway bars for increased articulation on the trail.
- Benefits: Improved off-road performance.
- Considerations: Manual vs. electronic disconnects.
Section 3: Exterior Upgrades: Style and Protection
Enhance the look and protect your 1999 Grand Cherokee with these exterior upgrades.
- Bumpers: Aftermarket bumpers offer increased protection, improved approach and departure angles, and mounting points for winches and lights.
- Types:
- Steel Bumpers: Provide the most robust protection.
- Tube Bumpers: Offer a more aggressive look and improved ground clearance.
- Considerations: Material, weight, winch compatibility, and lighting options.
- Types:
- Rock Sliders: Protect the rocker panels from damage when off-roading.
- Benefits: Prevent body damage.
- Considerations: Mounting style (bolt-on, weld-on), material.
- Lighting: Upgrade your headlights, taillights, and auxiliary lights for improved visibility and a more modern look.
- Types:
- LED Headlights: Brighter and more energy-efficient than halogen headlights.
- LED Taillights: Offer improved visibility and a modern appearance.
- Auxiliary Lights (e.g., Light Bars, Pod Lights): Provide additional illumination for off-road driving.
- Considerations: Light output, beam pattern, and legality.
- Types:
- Grilles: Replace the factory grille with a custom grille for a unique look.
- Benefits: Personalize the appearance of your Jeep.
- Considerations: Material, style, and fitment.
Section 4: Interior Upgrades: Comfort and Functionality
Enhance the comfort and functionality of your 1999 Grand Cherokee's interior.
- Seat Covers: Protect your seats from wear and tear and add a touch of style.
- Considerations: Material (fabric, leatherette, neoprene), fitment, and comfort.
- Floor Liners: Protect your carpets from dirt, mud, and spills.
- Considerations: Material (rubber, plastic), fitment, and coverage.
- Stereo Systems: Upgrade your factory stereo with a new head unit, speakers, and amplifier for improved sound quality.
- Considerations: Features (Bluetooth, touchscreen), power output, and speaker quality.
- Center Console Organizers: Keep your belongings organized and easily accessible.
Section 5: Wheels and Tires: The Foundation of Performance
Wheels and tires are crucial for both performance and aesthetics.
- Wheels: Aftermarket wheels can improve the look of your Jeep and provide increased strength and durability.
- Considerations: Size, offset, bolt pattern, and material (aluminum, steel).
- Tires: Choose tires that are appropriate for your driving conditions.
- Types:
- All-Terrain Tires: Offer a good balance of on-road and off-road performance.
- Mud-Terrain Tires: Provide maximum traction in mud and other challenging terrain.
- Street Tires: Designed for optimal on-road performance and fuel efficiency.
- Considerations: Tire size, tread pattern, load rating, and speed rating.
- Types:
Section 6: Important Considerations Before You Buy
- Budget: Determine how much you're willing to spend on aftermarket parts.
- Research: Read reviews and compare different brands and products.
- Installation: Decide whether you'll install the parts yourself or hire a professional.
- Compatibility: Ensure that the parts you choose are compatible with your specific model and year.
- Legality: Be aware of any local laws or regulations regarding vehicle modifications.
Table of 1999 Jeep Grand Cherokee Aftermarket Parts Prices
| Part Type | Description | Brand (Example) | Price Range (USD) | Notes |
|---|---|---|---|---|
| Performance | ||||
| Cold Air Intake | Improves airflow to the engine | K&N | $150 - $300 | Check for specific 4.0L or 4.7L engine compatibility |
| Performance Exhaust System | Reduces backpressure, increases power | Flowmaster | $300 - $600 | Cat-back systems are common |
| Throttle Body Spacer | Improves low-end torque | Airaid | $50 - $100 | Some debate on effectiveness |
| Performance Chip/Tuner | Remaps engine for performance | Superchips | $200 - $400 | Research reputable brands carefully |
| Suspension | ||||
| Budget Boost (Spacer) Lift Kit | Lifts vehicle using spacers | Rough Country | $100 - $200 | Least expensive option, limits travel |
| Coil Spring Lift Kit | Lifts vehicle using new coil springs | Old Man Emu | $400 - $800 | Better ride quality than spacers |
| Long Arm Lift Kit | Maximizes articulation and off-road performance | Rubicon Express | $1500 - $3000+ | Requires significant modification |
| Shocks | Improves ride and handling | Bilstein | $75 - $150 each | Gas-charged recommended |
| Exterior | ||||
| Steel Front Bumper | Provides robust protection | ARB | $500 - $1000+ | Often includes winch mounting points |
| Rock Sliders | Protects rocker panels | Smittybilt | $200 - $400 | Bolt-on and weld-on options available |
| LED Headlights | Improves visibility | JW Speaker | $200 - $500 per pair | Ensure DOT compliance |
| Interior | ||||
| Seat Covers | Protects seats | Coverking | $100 - $300 | Varies based on material (fabric, leatherette) |
| Floor Liners | Protects carpets | WeatherTech | $100 - $200 | Custom-fit recommended |
| Wheels & Tires | ||||
| Aftermarket Wheels | Improves appearance and strength | Pro Comp | $100 - $300 each | Varies based on size, material, and design |
| All-Terrain Tires | Balance of on/off-road performance | BFGoodrich | $150 - $300 each | Price per tire, varies based on size |
Disclaimer: Prices are approximate and may vary depending on the vendor, location, and specific product features. Always check with the retailer for the most up-to-date pricing.
Frequently Asked Questions (FAQ)
- Q: What is the best lift kit for my 1999 Grand Cherokee?
- A: The best lift kit depends on your budget and intended use. For mild off-roading, a budget boost or coil spring lift kit may suffice. For more serious off-roading, a long arm lift kit is recommended.
- Q: Will larger tires affect my gas mileage?
- A: Yes, larger tires can negatively impact your gas mileage due to increased rolling resistance and weight.
- Q: Do I need to re-gear my axles after installing larger tires?
- A: Re-gearing may be necessary after installing larger tires to maintain optimal performance and fuel efficiency. It depends on the tire size and your vehicle's original gearing.
- Q: Are LED headlights legal?
- A: LED headlights are legal if they are DOT-approved and meet all applicable regulations.
- Q: Can I install aftermarket parts myself?
- A: Some aftermarket parts are easy to install, while others require more technical expertise. If you're not comfortable working on your vehicle, it's best to hire a professional.
Conclusion: Customize Your Legend
The 1999 Jeep Grand Cherokee is a capable and versatile SUV that can be further enhanced with aftermarket parts. Whether you're looking to improve performance, increase off-road capability, or simply personalize your ride, there's a wide range of aftermarket options available. By carefully considering your needs, budget, and desired outcome, you can transform your 1999 Grand Cherokee into a true reflection of your personal style and adventurous spirit. So, unleash the legend within your WJ and create a Jeep that's uniquely yours!
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