Monroe Shocks & Struts Suspension Strut and Coil Spring Assembly P/N:173040
Soak up bumps and restore a settled, factory ride with the Monroe Quick-Strut 182921 Front Left Suspension Strut and Coil Spring Assembly. This fully assembled, vehicle-specific unit drops in as a direct-fit replacement for the 2011-2015 Mazda CX-9 (see the Buyer's Guide tab for engine-level applications). Because the upper strut mount, coil spring, and strut come preassembled, there's no need for a spring compressor — making strut replacement quicker, safer, and complete in a single unit.
Backed by Monroe's Limited Lifetime Warranty and Feel the Difference Guarantee.
Interchange: LS5390981L · 33MZ1130
This part cross-references / interchanges with the following part numbers:
What vehicles does the Monroe 182921 fit?
It is a direct-fit front left strut assembly for the 2011-2015 Mazda CX-9. Check the Buyer's Guide tab to confirm engine-level fitment for your vehicle.
Do I need a spring compressor to install this?
No. The Quick-Strut 182921 arrives as a fully assembled unit with the upper mount, coil spring, and strut preassembled, so no spring compressor is required for installation.
What's included in the assembly?
It includes the components needed for strut replacement in one unit: a preassembled upper strut mount, an application-specific coil spring, and the strut.
Which position is this strut for?
This assembly is for the Front Left position. Struts are commonly replaced in pairs, so consider servicing both front sides together for balanced ride and handling.
What interchange numbers does it cross to?
It replaces interchange numbers LS5390981L and 33MZ1130. Confirm the correct fitment for your specific vehicle before ordering.
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.