Make front strut work quick and clean with the Monroe Quick-Strut 172440 — the MONROE easy strut approach to renewing your suspension. This fully assembled complete strut and coil spring assembly is a direct-fit, Front Left replacement for the 2004-2007 Subaru Impreza, arriving fit checked and ride tested with the coil spring, upper strut mount and strut preassembled into one unit.
The premium upper strut mount is designed to help deliver smooth steering while reducing body sway, vibration and road harshness. Backed by Monroe's Limited Lifetime Warranty and Feel the Difference Guarantee. Sold individually for the Front Left corner; consider replacing the opposite side at the same time for balanced handling.
Interchange: 18817014 · 18818242 · 18818244 · LS3484201L · LS3486261L · 1331750L · 1331751L · 1331752L · 1331753L · G57640 · SR4214 · 33KA1104 · LS57640 · 92141140 · 92141177 · 20311FE050
This part cross-references / interchanges with the following part numbers:
What vehicle does the Monroe quick strut assembly 172440 fit?
It is a direct-fit Front Left unit for the 2004-2007 Subaru Impreza. Check the Buyer's Guide tab to confirm it matches your exact vehicle.
Do I need a spring compressor to install this MONROE suspension strut and coil spring assembly?
No. It ships as a single, fully assembled unit with the coil spring, upper mount and strut preassembled, so no spring compressor is required for the swap.
What's included in the 172440 assembly?
It includes the preassembled upper strut mount, application-specific coil spring and strut in one unit — everything needed for the Front Left strut replacement on the listed application.
Which side does this Monroe strut assembly cover?
This is the Front Left corner. It is sold individually; many shops replace the opposite front strut at the same time for even, balanced handling.
Is there a warranty on this MONROE quick strut complete assembly?
Yes. It comes with Monroe's Limited Lifetime Warranty and the exclusive Feel the Difference Guarantee.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
