Monroe
OESpectrum Passenger Car Shock Absorber

Monroe 5601 Shock Absorber - Rear

Brand Monroe 5601
Position Rear
S4
Compressed Bumper Stop No
Compressed Length 16.16
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 25.91
Lower Mounting Code LS50
Lower Mounting Type Loop Bushing & Sleeve Mount - 5/8"-16MM Sleeve ID X 1.1/2" Sleeve OAL
Parts Pack P01511
Travel Length 9.75
Upper Mounting Type Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch
Product line OESpectrum Passenger Car Shock Absorber
Fits Scion · 6 vehicles

OE-style tuning. Restores factory drivability with precise handling control.

Noise, vibration, harshness. Filters road harshness for a smoother ride.

Dust shield included. Metal shield helps protect the shock absorber.

Cross-references Focus Auto Parts 341623, Four Seasons 70028 and KYB 343426 for the same application. See all 6.

$50.95Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $50.95
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Shock Absorber for Scion xA and xB

Monroe OESpectrum Passenger Car Shock Absorber 5601 is built to restore factory-style drivability and road control on select rear applications. It filters out noise, vibration, and harshness while maintaining precise handling response for the Scion xA and Scion xB.

Key Features

  • Monroe OESpectrum passenger car shock absorber for rear suspension use
  • Engineered for 2004-2006 Scion xA, rear and 2004-2006 Scion xB, rear
  • Helps return original ride feel and steering stability on stock-component vehicles
  • Metal dust shield helps protect the shock body from road debris
  • Stem upper mount and loop bushing lower mount for the listed applications
  • Extended length: 25.91 in; compressed length: 16.16 in; travel length: 9.75 in

Product Details

The Monroe OESpectrum line focuses on OE-style ride control with a balance of handling precision and comfort. Part number 5601 uses a rear shock absorber design with a stem mount upper connection and a loop bushing and sleeve lower connection, matching the mounting style called out for the listed Scion applications. This part cross-references KYB 343426 for the same application.

For buyers searching for a rear shock absorber for 2004-2006 Scion xA or a rear shock absorber for 2004-2006 Scion xB, Monroe 5601 provides a direct-fit suspension service part for stock-component setups. The metal dust shield and OE-oriented damping profile support consistent road feel in everyday driving.

Common Problems This Part Addresses

  • Excessive rear bounce after bumps or dips
  • Reduced body control during lane changes and cornering
  • Noise and harshness coming through the rear suspension
  • Uneven ride quality caused by worn shock damping
  • Loss of factory-like comfort on Scion xA and Scion xB rear suspension systems

Installation Notes and Tips

Verify rear mounting style, compressed length, and extended length before installation. This shock uses an upper stem mount with 3/8 in.-16 thread pitch and a lower loop bushing and sleeve mount with 5/8 in.-16 mm sleeve ID and 1.5 in. sleeve overall length. Confirm that the vehicle is equipped with stock components and compare the removed part to Monroe 5601 before final assembly.

Quality Assurance

Monroe OESpectrum shocks are built to support factory-style drivability and performance while controlling noise, vibration, and harshness in the suspension system.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006ScionxARearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
2006ScionxBRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
2005ScionxARearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
2005ScionxBRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
2004ScionxARearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
2004ScionxBRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 341623Four Seasons — 70028KYB — 34342625935032120246TS3231082B