Product Details

The TEIN OE.TECH Spring to your 2003-2008 Toyota Crown Royal Extra RWD (GRS180) is engineered as a durable, high-quality replacement for worn or corroded factory springs. Its ride height, spring rates, free length, and solid length are all matched to the original equipment standard, making it a seamless OEM-style swap. Crafted from vanadium alloy steel (SAE9254) with a tensile strength of 200 kgf/mm², these springs resist sagging over time. The surface is finished with a robust powder coating and a zinc-phosphate undercoat for superior rust protection, especially in harsh environments exposed to brine or road salt. OE.TECH springs are sold as a complete set for one vehicle and are offered at an affordable price point, delivering durability, reliability, and corrosion resistance without altering ride height.

Standard Features

  • OEM-equivalent ride height and spring rate, providing a direct replacement for factory springs.
  • Constructed from high-strength Vanadium alloy steel (SAE9254) with very high tensile strength to resist sag.
  • Rust-resistant surface treatment: zinc-phosphate pre-coating plus durable powder coating.
  • Designed for long-term durability in corrosive environments (e.g., exposure to brine or road salt).
  • Sold as a full set for one vehicle (complete 4-spring kit).
  • Engineered under cost-efficient manufacturing to be an affordable, OE-style upgrade/replacement
Specifications
Part Number SKL46-P3B00
Part Name OE.Tech Lowering Springs
Vehicle 2003-2008 Toyota Crown Royal Extra
Chassis Code GRS180
Engine 2500
Drivetrain RWD
Ride-Height Adjustable No
Spring Type Progressive
Spring Rate - Front 3 kg/mm (168 lbs/in)
Spring Rate - Rear 4.3 kg/mm (224 lbs/in)
Vehicle Fitment
  • 2003 Toyota Crown Royal Extra RWD (GRS180)
  • 2004 Toyota Crown Royal Extra RWD (GRS180)
  • 2005 Toyota Crown Royal Extra RWD (GRS180)
  • 2006 Toyota Crown Royal Extra RWD (GRS180)
  • 2007 Toyota Crown Royal Extra RWD (GRS180)
  • 2008 Toyota Crown Royal Extra RWD (GRS180)

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