The Ultimate Guide to Toyota 4Runner Parts

The Toyota 4Runner is a staple in the off-road and adventure community, known for its rugged reliability and versatility. Upgrading your 4Runner with quality parts can dramatically enhance its performance, appearance, and capability.

Our guide dives deep into essential 4Runner parts, highlighting specific products available through OffRoadUSA to help you build your dream rig.

Why Upgrade Your 4Runner Parts?

Upgrading your 4Runner parts provides benefits such as:

• Enhanced off-road capability: Lift kits, skid plates, and upgraded tires allow you to tackle tougher trails with confidence.

• Improved safety and protection: Bumpers, armor, and lighting upgrades keep you and your vehicle safer on and off the road.

• Personalized style: Wheels, lighting, and exterior accessories let you make your 4Runner stand out.

• Better comfort and utility: Interior upgrades and storage solutions make every adventure more enjoyable and organized.

Essential 4Runner Parts by Generation

Always confirm product fitment for your specific model year.

Suspension Upgrades: Lift Kits, Shocks, and Springs

Suspension upgrades are foundational for off-road performance and ride quality. OffRoadUSA offers a wide selection for all generations:

• Bilstein B12 (Special) Suspension Lift Kit (10-18 4Runner, w/o X-REAS):

  • Rear lift for improved ground clearance

  • Includes Bilstein shocks and matched springs for balanced ride and handling

  • Direct fit for 5th gen 4Runners without X-REAS

• Old Man Emu (OME) Suspension Kits:

  • Popular on Trailhunter and TRD Pro models for lift

  • Known for durability and off-road articulation

• Westcott Designs Preload Collar Lift Kit:

  • Front lift for SR5, TRD Off-Road, Trail, Venture, and Premium trims

  • Maintains factory ride comfort while increasing clearance

• Key Suspension Accessories:

  • Upper control arms for improved alignment after lifting

  • Ironman 4x4 Billet Sway Bar Mounting Brackets for added strength

Benefits:

• Increased clearance for larger tires

• Better approach/departure angles

• Improved ride quality on and off-road

Wheels and Tires: Performance and Style

Upgrading wheels and tires is one of the most noticeable and functional changes you can make:

• Wheels:

  • Available in 16", 17", and 18" sizes

  • Popular finishes: matte black, bronze, gunmetal

  • Common 6x5.5" bolt pattern for 4Runner fitment

• Tires:

  • All-terrain (A/T) for balanced on/off-road use

  • Mud-terrain (M/T) for maximum off-road grip

  • Choose tire size based on lift height and intended use

• Wheel Accessories:

  • Lug nut kits, hub-centric rings, and TPMS sensors for proper installation

Benefits:

• Improved traction and handling

• Aggressive appearance

• Ability to run larger tires for off-road performance

Bumpers and Armor: Protect Your 4Runner

Protecting your 4Runner’s vital components is crucial for off-road adventures. OffRoadUSA features several high-quality options:

• 4Runner Hybrid Front Bumper (5th Gen, 2014-2024):

  • Plate steel center with round tube sides for strength and style

  • Winch-ready (fits most winches)

  • Integrated mounts for single row light bars (Baja Designs S8, Extreme LED, RIGID SR series)

  • Laser-cut steel, mounting plates, D-ring tabs

  • Requires trimming of factory bumper cover for installation

• CBI Covert Front Bumper (2014-2024):

  • Sleek, low-profile design for added protection without extra bulk

  • Compatible with factory sensors and accessories

• Stealth Bumper (2014-2024):

  • Designed for off-road durability and aggressive looks

  • Includes provisions for winches and auxiliary lighting

• Skid Plates and Rock Sliders:

  • Protect underbody, fuel tank, and rocker panels from trail damage

Benefits:

• Shields against rocks, stumps, and debris

• Mounting points for winches and lights

• Improved approach/departure angles

Lighting Upgrades: See and Be Seen

Lighting upgrades are essential for safety and style. OffRoadUSA carries top brands and models:

• AlphaRex NOVA LED Projector Headlights (2010-2024):

  • Ice-cube projector lenses for optimal light output

  • Sequential turn signals and DRL for modern appearance

  • Osram Oslon Black Flat LED chips for superior brightness

  • Plug-and-play installation, sturdy build

• Form Lighting LED Headlights (2014-2024):

  • Sequential turn signals

  • Enhanced night visibility

  • Sleek, modern design

• ExtremeLED Light Kits:

  • LED light bars, pods, and rock lights for off-road illumination

  • Designed to fit 4Runner bumpers and roof racks

Benefits:

• Better visibility on trails and roads

• Improved safety in low-light conditions

• Modernized vehicle appearance

Roof Racks and Storage Solutions

Maximize your cargo capacity and organization with these upgrades:

• Modular Roof Racks:

  • Carry rooftop tents, gear, recovery tools, and more

  • Compatible with most 4Runner generations

• Interior Rear MOLLE Panel (2010-2024):

  • Mounts recovery gear, tools, and accessories inside the cargo area

• Cargo Baskets and Boxes:

  • Securely store bulky items on the roof

• Drawer Systems and Organizers:

  • Keep interior clutter-free and essentials accessible

Benefits:

• Increased cargo space

• Organized storage for overlanding and camping

• Easy mounting for accessories

Performance Parts: Power and Efficiency

Boost your 4Runner’s performance with these upgrades:

• Cold Air Intakes:

  • Improves airflow for increased horsepower and throttle response

• Cat-Back Exhaust Systems:

  • Enhanced exhaust note and performance gains

• Performance Tuners/Chips:

  • Adjust engine parameters for more power and efficiency

• Upgraded Brake Kits:

  • Better stopping power for larger tires and heavy loads

Benefits:

• Increased engine power and efficiency

• Enhanced driving experience

• Improved braking for safety

Interior Upgrades: Comfort and Connectivity

Make every drive more enjoyable with these interior enhancements:

• All-Weather Floor Mats and Cargo Liners:

  • Protects interior from mud, water, and debris

• Seat Covers:

  • Durable, easy-to-clean materials for style and protection

• Upgraded Audio and Navigation:

  • Modern infotainment systems for connectivity and entertainment

• Dash Mounts and Organizers:

  • Securely hold phones, tablets, and GPS devices

Benefits:

• Cleaner, more comfortable cabin

• Better connectivity and convenience

• Protection for interior surfaces

Exterior Accessories: Personalize Your 4Runner

Add functional and stylish touches with these accessories:

• Fender Flares:

  • Extra tire coverage and protection from debris

• Hood Scoops and Bug Deflectors:

  • Protect paint and windshield from chips

• Window Visors and Sunshades:

  • Improved ventilation and sun protection

• Decals and Emblems:

  • Custom graphics for a unique look

Benefits:

• Enhanced appearance

• Added protection

• Personal expression

Maintenance Parts: Keep Your 4Runner Running Strong

Routine maintenance is key for longevity:

• Oil Filters and Fluids: Ensure engine health and performance

• Air and Cabin Filters: Maintain clean airflow and interior environment

• Brake Pads and Rotors: Reliable stopping power

• Spark Plugs and Ignition Components: Smooth engine operation

• Belts and Hoses: Prevent breakdowns and leaks

Benefits:

• Reliable performance

• Extended vehicle lifespan

• Reduced risk of breakdowns

Choosing the Right 4Runner Parts for Your Needs

• Define your goals: Off-road, daily driving, or overlanding?

• Set a budget: Prioritize upgrades with the most impact.

• Check compatibility: Always verify fitment for your 4Runner’s year and trim.

• Choose reputable brands: OffRoadUSA features trusted brands like AlphaRex, CBI, Bilstein, and more.

• Consider installation: Some upgrades are DIY-friendly; others may require professional help.

Where to Buy Quality 4Runner Parts

OffRoadUSA is a leading source for Toyota 4Runner parts, offering:

• Extensive selection for all generations, including the latest 6th gen

• Detailed product descriptions and fitment guides

• Customer support for expert advice

• Fast shipping and hassle-free returns

Frequently Asked Questions

What are the most popular 4Runner upgrades?

• Lift kits, bumpers, lighting, and roof racks are top picks for both on-road and off-road use.

Can I install 4Runner parts myself?

• Many upgrades—like lighting, roof racks, and interior accessories—are DIY-friendly. Suspension and armor may require professional installation.

How do I know if a part fits my 4Runner?

• Always check product descriptions for compatibility. When in doubt, reach out to OffRoadUSA’s support team.

Are aftermarket 4Runner parts reliable?

• Parts from reputable brands and suppliers like OffRoadUSA are designed for durability and performance.

Build Your Dream 4Runner

Upgrading your Toyota 4Runner with the right parts unlocks its full potential for adventure, comfort, and style. Explore the extensive catalog at OffRoadUSA.com and start building your ultimate 4Runner today.