Moog LK031 Suspension Knuckle Assembly - Front Left

Brand Moog LK031
Position Front Left
Fits Toyota · 10 vehicles

Complete knuckle assembly. Delivers reliable performance you can count on.

Fast installation. Problem-solving design helps make installation hassle-free.

Cross-references 4321202220 for the same application. See all 1.

$254.34Free 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
Order total $254.34
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

MOOG LK031 Front Left Knuckle Assembly

MOOG LK031 is a complete front left suspension knuckle assembly for select Toyota compact cars. It is built with tested materials and engineered for straightforward replacement on the front suspension.

  • Direct replacement suspension knuckle assembly for the front left side
  • Fits 2009-2013 Toyota Corolla, front left
  • Fits 2009-2013 Toyota Matrix, front left
  • Includes snap ring, bearing, knuckle, hub assembly, backing plate, backing plate mounting bolts, and axle nut
  • MOOG LK031 is built for reliable performance and efficient installation

Application Details

This MOOG suspension knuckle assembly is made for front left service on 2009-2013 Toyota Corolla and 2009-2013 Toyota Matrix models. It is a practical OE-style replacement when the original knuckle, hub, or bearing-related components are worn, damaged, or no longer serviceable. This part cross-references 4321202220 for the same application.

Common Problems It Can Address

  • Front-end noise from a worn hub or bearing area
  • Steering looseness caused by damaged knuckle components
  • Uneven wheel support from a compromised front left assembly
  • Brake backing plate or mounting issues at the knuckle area
  • Service delays when multiple related front suspension parts need replacement

Installation Notes

Verify vehicle year, model, and front left position before installation. Inspect surrounding suspension, brake, and axle components for wear before reassembly. Follow factory service procedures and torque specifications during installation of the MOOG LK031 on Toyota Corolla or Toyota Matrix applications.

Quality Assurance

MOOG backs this complete knuckle assembly with superior materials and rigorous testing to support dependable service life and consistent fitment.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013ToyotaCorollaFront LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2013ToyotaMatrix1.8LL4Front LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2012ToyotaCorollaFront LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2012ToyotaMatrix1.8LL4Front LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2011ToyotaCorollaFront LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2011ToyotaMatrix1.8LL4Front LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2010ToyotaCorollaFront LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2010ToyotaMatrix1.8LL4Front LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2009ToyotaCorollaFront LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
2009ToyotaMatrix1.8LL4Front LeftContains Snap Ring, Bearing, Knuckle, Hub Assembly, Backing Plate, Backing Plate Mounting Bolts, and Axle Nut.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4321202220