New! 2010-24 Toyota 4Runner & FJ Cruiser Heavy Duty XD Tie Rods
If you wheel a 2010-2024 Toyota 4Runner or 2010-2014 Toyota FJ Cruiser hard, you already know the weak link in the steering system: the factory tie rods. Bent and broken OE tie rods have been well documented for years, especially among Toyota owners running larger tires through rocky, technical terrain. The added leverage of big tires and the impact loads of off-road driving simply exceed what the stock components were designed to handle.
The new ICON XD Forged Tie Rods solve this problem with stronger materials and beefier dimensions than the factory units — so you can push harder off-road without worrying about your steering.

WHY FACTORY 4RUNNER AND FJ CRUISER TIE RODS FAIL OFF-ROAD
The stock tie rods on these platforms use plastic inner races and relatively small-diameter adjustment threads. Under normal street driving, they’re fine. Add 33"+ tires, aggressive rock crawling, and repeated impact loads, and those plastic races wear out while the slender rods become a bending point. A failed tie rod on the trail means lost steering — a safety issue and a recovery headache you don’t want.
WHAT MAKES THE ICON XD FORGED TIE RODS STRONGER
4140 CHROMOLY INNER TIE RODS
The inner tie rod and ball stud are CNC machined from 4140 chromoly steel with metal-on-metal bearing surfaces — durability that far exceeds the plastic inner races of the factory components. The adjustment threads are also 12% larger in diameter than stock, adding even more strength where bending loads concentrate.
FORGED STEEL OUTER TIE ROD ENDS
The outer tie rod is forged steel with the same profile as the stock tie rods, so it clears all factory 4Runner and FJ Cruiser wheel diameters and offsets — along with just about any aftermarket wheel. The tie rod end uses a beefier metal-on-metal joint that’s greaseable for extended service life, while maintaining the same operating angle range as the stock tie rod ends. No compromises in articulation, just more strength.

KEY FEATURES
• 12% larger diameter than OE tie rods
• 4140 chromoly inner ball studs
• Forged steel outer tie rod ends
• Metal-on-metal ball joint design with grease zerks
• Designed to fit around factory wheel offset
• Includes inner tie rod boots that protect the steering rack from dirt and debris
• Limited lifetime warranty
FITMENT
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PART NUMBER |
APPLICATION |
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2010-2024 Toyota 4Runner / 2010-2014 Toyota FJ Cruiser XD Tie Rod Kit |
PART OF A COMPLETE STEERING UPGRADE
For the most hardcore off-roaders, the ICON XD Forged Tie Rod kit is recommended as part of a comprehensive steering system upgrade strategy. Pairing upgraded tie rods with supporting steering and suspension components ensures every link in the system is built to the same standard.
FREQUENTLY ASKED QUESTIONS
Will ICON XD Forged Tie Rods fit my stock 4Runner wheels?
Yes. The outer tie rod matches the stock profile, so it fits all factory wheel diameters and offsets, plus nearly any aftermarket wheel.
Do the ICON XD tie rods require maintenance?
The metal-on-metal joints include grease zerks. Periodic greasing extends service life well beyond sealed factory joints.
What years and models does part 55166 fit?
The kit fits 2010-2024 Toyota 4Runner and 2010-2014 Toyota FJ Cruiser models.
Are aftermarket tie rods necessary if I run larger tires?
If you run oversized tires and wheel off-road regularly, upgraded tie rods are strongly recommended. Larger tires increase leverage on the steering system, and factory tie rods with plastic inner races are a known failure point.
What warranty comes with the ICON XD Forged Tie Rod kit?
ICON backs the kit with a limited lifetime warranty.
Ready to eliminate the weakest link in your Toyota’s steering? Check out the ICON XD Forged Tie Rod Kit (55166) now!
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