In the past, replacing struts required specialized tools to compress, remove and transfer the old spring and mount.  Pre-assembled with all new parts, our complete strut and spring assemblies make this job much quicker and easier for the do-it-yourself mechanic.

Each complete strut & spring assembly contains:

  • Upper Strut Mount
  • Strut Bearing
  • Coil Spring
  • Boot & Bumper Kit
  • Gas-charged Strut 

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Removing the Wheel (2:20)
    • Pry off the center cap with a flat blade screwdriver
    • Loosen the 21mm lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Remove the lug nuts
    • Pull off the wheel
  2. step : Removing the Strut (3:50)
    • Remove the bolt(s) from the bottom of the strut
    • Disconnect any sensors or hoses
    • Turn the wheel
    • Remove any nuts from the sway bar link attached to the strut
    • Removing the nuts on top of the strut
  3. step : Reinstalling the Strut (7:08)
    • Insert the strut into place
    • Insert the nuts to the strut to hold it in place
    • Knock the bottom of the control arm to knock it into the strut or work the strut into place
    • Tighten the two lower bolts to the strut
    • Torque the bottom strut bolts
    • Reinstall the sway bar link
    • Reinstall any harnesses or hoses attached to the strut
  4. step : Reattaching the Wheel (9:03)
    • Slide the wheel into place
    • Start the lug nuts by hand
    • Tighten the lug nuts preliminarily
    • Lower the vehicle to the ground
    • Torque the lug nuts in a crossing or star pattern
    • Reattach the center cap

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Hammer
  • Assistant
  • Floor Jack

  • Pliers, Cutters & misc Wrenches

  • Vise Grip Pliers

  • Ratchets & Related

  • Ratchet
  • Torque Wrench
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • Complete Metric Socket Set

  • Wrenches - Metric

  • Complete Metric Wrench Set

5.0 / 5.0
1 Review
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quick delivery, great assistance on the phone from the rep
very good service. Quality of the parts to be determined over time, but there is a lifetime guarantee, so...
October 13, 2017
Purchased
4 months ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 3 questions Browse 3 questions and 7 answers
Who is the manufacturer of these struts?
Alec B on May 14, 2016
BEST ANSWER: We have a few different aftermarket companies build these parts specifically for us, as our 1A Auto house brand. They are manufactured to the same OEM specifications as the original part that came with your vehicle. If you have any further questions, please don't hesitate to ask.
The boot was make by rubber ?
Hai N on Apr 14, 2016
BEST ANSWER: The dirt/dust shield may be rubber or soft plastic in some cases
My rx330 2004 has a height adjustment button which lowers and increases the heights which means it has something like air suspension or hydraulic so is this part going to support my car please let me know?
Zohaib S on May 4, 2016
BEST ANSWER: No, these are not electronic and not designed to replace the electronic models. The spring rates and valving are all incorrect

How-to Video:

(09:51 min)

Tools List:

    General Tools

  • Jack Stands
  • Hammer
  • Assistant
  • Floor Jack

  • Pliers, Cutters & misc Wrenches

  • Vise Grip Pliers

  • Ratchets & Related

  • Ratchet
  • Torque Wrench
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • Complete Metric Socket Set

  • Wrenches - Metric

  • Complete Metric Wrench Set



This part replaces:

  • Monroe 172212
  • Monroe 172211

Vehicle Fit

  • 2004-2006 Lexus RX330 Front Strut & Spring Assembly Pair without Air Suspension
  • 2007-2009 Lexus RX350 Front Strut & Spring Assembly Pair without Air Suspension
  • 2006-2008 Lexus RX400h Front Strut & Spring Assembly Pair
  • 2004-2005 Toyota Highlander Front Strut & Spring Assembly Pair
  • 2006-2007 Toyota Highlander excluding Hybrid Models Front Strut & Spring Assembly Pair
Part #: 1ASSP00637

Ships Same Day for orders placed by 4 P.M. ET

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