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Home / Suspension & Lift Kits / Shocks & Struts / Rough Country 502166
Rough CountryPart 502166 · UPC 00840269929991

M1 Loaded Strut Pair for 2010–2024 Toyota 4Runner 4WD

$549.95MAP price
In stock — 20 available
Shipping weight: 41 lb.
  • Fits 2010–2024 Toyota 4Runner 4WD running 4.5 inches of lift — sold as a pair
  • Not for 5-lug wheel applications, T/X Baja, or XSP-X models
  • 46mm monotube design with 46mm digressive piston and 18mm case-hardened, chromed rod
  • Zinc-plated bodies and vulcanized natural rubber bushings
  • Listed install time: 2-3 hours — downloadable installation guide available
  • 3 Year Limited Warranty. Shipping weight: 41 lb

The Trail Fortress check

Will it fit your truck?

✓ Fits

2010–2024 Toyota 4Runner · 4WD
40th Anniversary EditionLimitedNightshadeSR5SR5 PremiumTrailTRD Off-RoadTRD Off-Road PremiumTRD ProTRD SportVenture

✕ Does not fit

  • Models with 5 lug wheels
  • T/X Baja models
  • XSP-X models

About this part

M1 Loaded Strut Pair, fitment-checked

Rough Country 502166 is a pair of M1 monotube loaded struts for 2010–2024 Toyota 4Runner 4WD, built for setups running 4.5 inches of lift. They do not fit 5-lug wheel applications, T/X Baja models, or XSP-X models. Carries a 3 Year Limited Warranty.

This M1 loaded strut pair for the 2010–2024 Toyota 4Runner 4WD suits SR5, Limited, Trail, Venture, Nightshade, TRD Sport, TRD Off-Road, TRD Pro, and 40th Anniversary Edition applications listed in the fitment section — but only on trucks set up with 4.5 inches of lift. Each strut uses a 46mm monotube body with a 2-inch extruded tube, a 46mm digressive piston, and an 18mm hardened chromed rod, with self-adjusting rebound and compression valving and vulcanized rubber bushings. Rough Country lists installation at 2-3 hours, and a downloadable installation guide is available. Confirm your lift height and wheel bolt configuration before ordering.

Specifications

Specs

BrandRough Country
Part number502166
UPC / GTIN00840269929991
Shock packageM1 series
Shipping weight41 lb
Warranty3 Year Limited Warranty
Country of originCN
CategorySuspension & Lift Kits › Shocks & Struts
Installation guideDownloadable PDF

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.