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MonroePart #: 173370
Monroe 173370 Suspension Strut and Coil Spring Assembly - Rear
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$142.26Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Quick-Strut Complete Strut Assembly, Rear
Fitment: Lexus, IS250 and IS350
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Suspension Strut and Coil Spring Assembly options
Monroe 173370 Suspension Strut and Coil Spring Assembly - Rear
| Brand | Monroe |
|---|---|
| Part Number | 173370 |
| Position | Quick-Strut Complete Strut Assembly, Rear |
| 10527 | No |
| 10528 | No |
| 10530 | Passive |
| 10532 | Yes |
| Compressed Length | 16.34 |
| Travel Length | 6.38 |
| Mounting Hardware Included | Yes |
| Grade Type | Premium |
| Extended Length | 22.72 |
| Gas Charged | Yes |
| Coil Spring Included | Yes |
| Strut Mount Insulator(s) Included | Yes |
| Coil Spring Insulator(s) Included | Yes |
| 9783 | Yes |
| Parts Pack | None |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2013 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2012 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2012 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2011 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2011 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2010 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2010 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2009 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2009 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2008 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2008 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2007 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2007 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2006 | Lexus | IS250 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
| 2006 | Lexus | IS350 | Sedan | RWD | Rear | Quick-Strut Complete Strut Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
1345766173370189201204853080288485308028948530804134853080506485308053548530805744853080592LS5391022B
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.