2005 Toyota 4Runner Front Shocks with Lift Springs or Spacers
Before combining front Bilstein shocks with lift springs or spacers on a 2005 Toyota 4Runner SR5 V6 2WD, confirm how the lift product was designed to work. A planned 2-to-2.5-inch height increase does not, by itself, establish compatibility with a stock-length front damper.
Identify the shock being
The Bilstein reference in this question is BE5-C513-HO, as a stock-height, stock-length front unit. That description is the important limitation. Do not assume it has extra extension travel or a special lifted-vehicle configuration merely because it is a Bilstein product.
Ask the lift-spring manufacturer
If raised coil springs will provide the 2-to-2.5-inch increase, ask their manufacturer whether the spring package is designed around a stock-length front shock. Provide the exact spring identification and vehicle details. The spring package’s engineering requirements determine whether the proposed pairing is appropriate.
Ask the spacer manufacturer separately
Keeping standard-height springs and adding a leveling spacer does not remove the compatibility question. The spacer manufacturer must confirm whether its product works with the stock-length unit or requires another arrangement. Two products producing a similar visible lift can place different requirements on the suspension.
Follow any special-length requirement
If the lift product requires modification or a non-stock-length front damper, obtain that specification from its manufacturer. Do not treat a general lift-height number as a substitute. This is a conditional compatibility decision, not an unconditional recommendation to use the listed Bilstein with either lift method.
Related reading
Frequently asked questions
Will BE5-C513-HO automatically work with a 2.5-inch lift spring?
No. The spring manufacturer must confirm that its package is designed for a stock-length front unit.
Are spacers automatically compatible because I keep the original springs?
No. Confirm the spacer manufacturer’s damper requirements as well.