Collection: Engine Upgrades For Toyota 4Runner IV
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ICON Lower Coilover Bearing & Spacer Kit | Toyota Tacoma/FJ/4runner/Lexus GX460 (611067)
Vendor:ICONRegular price $64.14 USDRegular priceUnit price / per$80.61 USDSale price $64.14 USDSale -
J&L Driver Side Oil Separator | Toyota 4runner/Lexus GX460 (05-24) 4.0L (3107D-B)
Vendor:J&LRegular price $0.00 USDRegular priceUnit price / perSale price $0.00 USD -
aFe Scorcher GT Power Module | Toyota 4Runner (10-24) (77-46010)
Vendor:aFeRegular price $364.24 USDRegular priceUnit price / per$387.00 USDSale price $364.24 USDSale -
aFe Pedal 2 Metal Throttle Enhancer Toyota 03-23 (77-20004)
Vendor:aFeRegular price $252.24 USDRegular priceUnit price / per$268.00 USDSale price $252.24 USDSale -
aFe SCORCHER Ignition Coils | Toyota 4Runner/ Tacoma 2.7L (77-92006)
Vendor:aFeRegular price $88.00 USDRegular priceUnit price / per$88.00 USDSale price $88.00 USD -
aFe 03-12 Toyota 4Runner / 05-23 Tacoma V6 4.0L / L4 2.7L SCORCHER Ignition Coil Set of 6 | Toyota 4Runner (03-12) / Tacoma (05-23) (77-92006-MC)
Vendor:aFeRegular price $393.00 USDRegular priceUnit price / per$393.00 USDSale price $393.00 USD -
J&L Driver Side Oil Separator | Toyota 4runner/Lexus GX460 (05-24) 4.0L (3107D-C)
Vendor:J&LRegular price $0.00 USDRegular priceUnit price / perSale price $0.00 USD -
Yukon Gear Bearing install Kit For New Toyota Clamshell Design Front Reverse Rotation Diff
Vendor:Yukon Gear & AxleRegular price $569.89 USDRegular priceUnit price / per$569.89 USDSale price $569.89 USD -
aFe Power Sprint Booster Power Converter | Toyota 4runner/Lexus GX460 V6 4.0L (10-18) (77-16509)
Vendor:aFeRegular price $314.00 USDRegular priceUnit price / per$314.00 USDSale price $314.00 USD -
Fluidampr 92-10 Toyota 1UZ-FE/2UZ-FE/3UZ-FE SOHC/DOHC Steel Internally Balanced Damper
Vendor:FluidamprRegular price $501.13 USDRegular priceUnit price / per$588.83 USDSale price $501.13 USDSale -
K&N 16-24 Lexus IS300 / 10-24 Toyota 4Runner Oil Filter | Lexus / Toyota (SO-7023)
Vendor:K&N EngineeringRegular price $8.29 USDRegular priceUnit price / per$10.99 USDSale price $8.29 USDSale -
Westin Trail Running Board Mount Kit | Toyota 4runner/Lexus GX460 (11-17) (27-2165)
Vendor:WestinRegular price $143.92 USDRegular priceUnit price / per$242.50 USDSale price $143.92 USDSale -
Banks Power Pedal Monster Kit | Universal (64345)
Vendor:Banks PowerRegular price $304.40 USDRegular priceUnit price / per$354.44 USDSale price $304.40 USDSale -
aFe Sprint Booster Power Converter | Toyota FJ Cruiser (07-23)/4Runner (03-09) (77-16506)
Vendor:aFeRegular price $314.00 USDRegular priceUnit price / per$314.00 USDSale price $314.00 USD -
aFe 76mm Billet Throttle Body | Toyota 4Runner/FJ Cruiser/Tacoma/Tundra (03-23) (46-39103)
Vendor:aFeRegular price $359.00 USDRegular priceUnit price / per$359.00 USDSale price $359.00 USD -
Westin SR5 Running Board Mount Kit | Toyota 4Runner (10-13) (27-1945)
Vendor:WestinRegular price $136.72 USDRegular priceUnit price / per$242.50 USDSale price $136.72 USDSale -
Mishimoto Toyota Tundra 4.7L Ignition Coil - 8-Pack | Tundra (00-09) (MMIG-TUN-0008)
Vendor:MishimotoRegular price $258.78 USDRegular priceUnit price / per$302.00 USDSale price $258.78 USDSale -
Pedders 05-15 Toyota Tacoma Front Lower Camber Bolt | Toyota Tacoma (05-15) (PED-458002)
Vendor:PeddersRegular price $24.76 USDRegular priceUnit price / per$30.95 USDSale price $24.76 USDSale -
K&N Performance Oil Filter | Toyota / Lexus (HP-7023)
Vendor:K&N EngineeringRegular price $12.07 USDRegular priceUnit price / per$15.99 USDSale price $12.07 USDSale -
Westin Outlaw Running Boards | Toyota 4Runner (10-17) (28-32165)
Vendor:WestinRegular price $634.53 USDRegular priceUnit price / per$1,006.25 USDSale price $634.53 USDSale
Engine Upgrades for Toyota 4Runner IV to Boost Performance and Reliability
Unlock the full potential of your Toyota 4Runner IV with engine upgrades designed specifically for this rugged SUV. Whether you want to enhance power delivery, improve throttle response, or increase engine durability, this collection offers precision-fit aftermarket parts engineered for seamless installation and long-term dependability.
What Engine Upgrades Deliver the Biggest Performance Gains?
Upgrading your 4Runner IV’s engine components can significantly improve overall performance and driving experience. High-performance intake and exhaust systems increase airflow, which helps your engine breathe better and respond faster. Cooling upgrades and forced induction parts maintain optimal temperatures and support sustained power under demanding conditions.
- Performance air intakes for improved throttle response
- Aftermarket exhaust systems to enhance engine sound and flow
- Upgraded cooling components to prevent overheating
- Forced induction parts for potential power boosts
How to Choose the Right Engine Parts for Your Toyota 4Runner IV
Selecting the right engine upgrades depends on your driving goals and vehicle usage. Consider whether you prioritize daily reliability, off-road capability, or spirited driving. Fitment confidence is key—choose parts engineered specifically for the 4Runner IV to avoid installation issues and ensure durability. Durable mounts and drivetrain components also help maintain engine stability and reduce vibrations.
Optimizing Your 4Runner IV’s Engine with WheelFlip’s Curated Selection
Our collection features carefully chosen engine upgrades that balance performance gains with reliability for your Toyota 4Runner IV. From intake and exhaust to cooling and mounts, each product fits precisely and supports your build goals. Explore our selection to find quality aftermarket parts that enhance your 4Runner’s engine output and dependability with confidence.



















