2021 Acura Ilx Suspension Parts

Engine:
2.4L L4

The 2021 Acura Ilx has 88 suspension parts with verified fitment on this page — 11 part types and 17 brands, covering the 2.4L L4 engine. Each part includes a manufacturer part number and application notes.

The suspension system on the 2021 Acura Ilx controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. The largest groups are Sway Bar Link (37 parts), Control Arm (12 parts) and Alignment Bolt / Camber Plate (10 parts). The other 8 part types cover the remaining 29 parts.

Alignment Bolt / Camber Plate

Daily Driver

Brand Part Number Markets Notes Buy
MOOG Popular K90476
🇺🇸 US 🇨🇦 CA
KitCam Bolt
Fitment notes — MOOG K90476
KitCam Bolt
FrontSingle Offset Adjusterwith 16 (mm) BoltsFrom Minus 1-3/4 To Plus 1-3/4 Degrees of ChangeAdapter Plate Not IncludedCamber
View on
Amazon
ACDELCO 45K18038
🇺🇸 US 🇨🇦 CA
GoldKit
Fitment notes — ACDELCO 45K18038
GoldKitIncludes Adapter Plate
Frontwith 16 (mm) BoltsSingle Offset AdjusterFrom Minus 1-3/4 To Plus 1-3/4 Degrees of ChangeCamber
View on
Amazon
DELPHI TAL10017
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — DELPHI TAL10017
Kit
FrontCamber Plus or Minus 1.75 Degrees
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Amazon
MOOG K100024
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — MOOG K100024
Kit
FrontSingle Offset Adjusterwith 16 (mm) BoltsFrom Minus 1-3/4 To Plus 1-3/4 Degrees of ChangeKit Contains Adapter PlateCamber
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Amazon
MOOG K100192
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — MOOG K100192
Kit
RearCamber Plus or Minus 1-1/4 DegreesCamber
View on
Amazon

Economy

Brand Part Number Markets Notes Buy
SKP Popular SK100024
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — SKP SK100024
Kit
Fits:
Frontwith Adapter PlateCamber
or:
Frontwith 16 (mm) BoltsFrom Minus 1-3/4 To Plus 1-3/4 Degrees of Changewith Adapter PlateCamber
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Amazon
DORMAN 533119
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — DORMAN 533119
Kit
Front Lower Strut Mount16 mm BoltAdjusts Camber -1.75 Degrees to +1.75 DegreesSingle Offset
View on
Amazon
FVP AK90409
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — FVP AK90409
Kit
Front Lower Strut Mount16 mm BoltAdjusts Camber -1.75 Degrees to +1.75 DegreesSingle Offset
View on
Amazon
QUICK STEER K90476
🇺🇸 US 🇨🇦 CA
Adapter Plate Not Included
Fitment notes — QUICK STEER K90476
Adapter Plate Not Included
FrontSingle Offset Adjusterwith 16 (mm) BoltsFrom Minus 1-3/4 To Plus 1-3/4 Degrees of Change
View on
Amazon
SKP SK90476
🇺🇸 US 🇨🇦 CA
KitAdapter Plate Not Included
Fitment notes — SKP SK90476
KitAdapter Plate Not Included
Fits:
FrontSingle Offset Adjusterwith 16 (mm) BoltsFrom Minus 1-3/4 To Plus 1-3/4 Degrees of Changewithout Adapter PlateCamber
or:
Frontwithout Adapter PlateCamber
View on
Amazon

This table covers the cam bolts and plates used to set camber at the knuckle. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Alignment Toe Adjuster

Brand Part Number Markets Notes Buy
MOOG K100396
🇺🇸 US 🇨🇦 CA
Greasable
Fitment notes — MOOG K100396
Greasable
RearToe Adjustment Plus or Minus 1-1/2 Degree(s)
View on
Amazon

This table covers the adjusters used to set toe.

Ball Joint

Daily Driver

Brand Part Number Markets Notes Buy
DELPHI Popular TC8051
🇺🇸 US 🇨🇦 CA
Front Lower
View on
Amazon
MEVOTECH Popular MS60522
🇺🇸 US 🇨🇦 CA
SupremeIncludes Hardware
Fitment notes — MEVOTECH MS60522
SupremeIncludes Hardware
Front Lower
View on
Amazon
DORMAN 539785
🇺🇸 US 🇨🇦 CA
Front Lower
View on
Amazon
SUSPENSIA X17BJ0388
🇺🇸 US 🇨🇦 CA
Front Lower
View on
Amazon

Economy

Brand Part Number Markets Notes Buy
BECK/ARNLEY 1018597
🇺🇸 US 🇨🇦 CA
Front Lower
View on
Amazon
MEVOTECH GS60522
🇺🇸 US 🇨🇦 CA
Original Grade
Fitment notes — MEVOTECH GS60522
Original Grade
Front Lower
View on
Amazon

This table covers the ball joints that articulate each control arm at the knuckle.

Coil Spring Seat / Insulator

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL 4713956
🇺🇸 US 🇨🇦 CA
Front Lower Left
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DEA / MARMON RIDE CONTROL 4713955
🇺🇸 US 🇨🇦 CA
Front Lower Right
View on
Amazon
DEA / MARMON RIDE CONTROL 4714314
🇺🇸 US 🇨🇦 CA
Front Upper
View on
Amazon
KYB SM5706
🇺🇸 US 🇨🇦 CA
Insulator
Fitment notes — KYB SM5706
Insulator
Front Left Lower
View on
Amazon

This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring.

Control Arm

Daily Driver

Brand Part Number Markets Notes Buy
DORMAN Popular 527979
🇺🇸 US 🇨🇦 CA
Rear UpperLateral Arm
View on
Amazon
MEVOTECH Popular CMS601005
🇺🇸 US 🇨🇦 CA
Supreme
Fitment notes — MEVOTECH CMS601005
Supreme
Rear Upper
View on
Amazon
MOOG Popular RK100426
🇺🇸 US 🇨🇦 CA
Adjustable
Fitment notes — MOOG RK100426
Adjustable
Rear UpperCamber Plus or Minus 3 Degrees
View on
Amazon
ACDELCO 45K0195
🇺🇸 US 🇨🇦 CA
GoldAdjustable
Fitment notes — ACDELCO 45K0195
GoldAdjustable
Rear UpperCamber Plus or Minus 3 Degrees
View on
Amazon
DELPHI TC8992
🇺🇸 US 🇨🇦 CA
Complete Arm with Ball Joint
Fitment notes — DELPHI TC8992
Complete Arm with Ball Joint
Front Right Lower
View on
Amazon
DELPHI TC8993
🇺🇸 US 🇨🇦 CA
Complete Arm with Ball Joint
Fitment notes — DELPHI TC8993
Complete Arm with Ball Joint
Front Left Lower
View on
Amazon
SUSPENSIA X17LA0386
🇺🇸 US 🇨🇦 CA
Rear Right Upper
View on
Amazon
SUSPENSIA X02CJ1402
🇺🇸 US 🇨🇦 CA
Complete Arm with Ball Joint
Fitment notes — SUSPENSIA X02CJ1402
Complete Arm with Ball Joint
Front Rightwith Ball Joint
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Amazon
SUSPENSIA X02CJ1403
🇺🇸 US 🇨🇦 CA
Complete Arm with Ball Joint
Fitment notes — SUSPENSIA X02CJ1403
Complete Arm with Ball Joint
Front Leftwith Ball Joint
View on
Amazon

Economy

Brand Part Number Markets Notes Buy
BECK/ARNLEY 1028422
🇺🇸 US 🇨🇦 CA
Front Left Lower
View on
Amazon
BECK/ARNLEY 1028423
🇺🇸 US 🇨🇦 CA
Front Right Lower
View on
Amazon
MEVOTECH GS601005
🇺🇸 US 🇨🇦 CA
Original Grade
Fitment notes — MEVOTECH GS601005
Original Grade
Rear Upper
View on
Amazon

This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm.

Shock / Strut

Economy

Brand Part Number Markets Notes Buy
PRT 931464
🇺🇸 US 🇨🇦 CA
RearMonotube
View on
Amazon

Increased Handling/Stability

Brand Part Number Markets Notes Buy
KYB 5530000
🇺🇸 US 🇨🇦 CA
Gas-A-Just Monotube
Fitment notes — KYB 5530000
Gas-A-Just Monotube
Rear
View on
Amazon

Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Popular 334075R
🇺🇸 US 🇨🇦 CA
Front Right
View on
Amazon
FCS DT346331
🇺🇸 US 🇨🇦 CA
Monotube Gas Charged
Fitment notes — FCS DT346331
Monotube Gas Charged
Rear
View on
Amazon
FCS 334075L
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon

This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed.

Shock / Strut & Coil Spring Assembly

Economy

Brand Part Number Markets Notes Buy
PRT 920789
🇺🇸 US 🇨🇦 CA
Suspension Strut and Coil Spring Assembly
Fitment notes — PRT 920789
Suspension Strut and Coil Spring Assembly
Front Right
View on
Amazon
PRT 920790
🇺🇸 US 🇨🇦 CA
Suspension Strut and Coil Spring Assembly
Fitment notes — PRT 920790
Suspension Strut and Coil Spring Assembly
Front Left
View on
Amazon

Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Popular 1334075L
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon
TOP NOTCH Popular ASS1213R
🇺🇸 US 🇨🇦 CA
Front Right
View on
Amazon
FCS 1334075R
🇺🇸 US 🇨🇦 CA
Front Right
View on
Amazon
MONROE 173440
🇺🇸 US 🇨🇦 CA
Quick-Strut
Fitment notes — MONROE 173440
Quick-Strut
Front Right
View on
Amazon
MONROE 173441
🇺🇸 US 🇨🇦 CA
Quick-Strut
Fitment notes — MONROE 173441
Quick-Strut
Front Left
View on
Amazon
TOP NOTCH ASS1213L
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon

This table covers complete strut assemblies with the spring already installed.

Shock / Strut Bellow

Brand Part Number Markets Notes Buy
MONROE 63628
🇺🇸 US 🇨🇦 CA
Strut-MateStrut Boot Kit
Fitment notes — MONROE 63628
Strut-MateStrut Boot KitFront
View on
Amazon

This table covers the Shock / Strut bellows.

Shock / Strut Mount

Daily Driver

Brand Part Number Markets Notes Buy
BECK/ARNLEY 1018414
🇺🇸 US 🇨🇦 CA
Front
View on
Amazon
KYB SM5817
🇺🇸 US 🇨🇦 CA
Includes Bearing
Fitment notes — KYB SM5817
Includes Bearing
Front
View on
Amazon

Economy

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL 4714053
🇺🇸 US 🇨🇦 CA
Includes Bearing
Fitment notes — DEA / MARMON RIDE CONTROL 4714053
Includes Bearing
Front
View on
Amazon

This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Strut Mount Bushing

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL 4713490
🇺🇸 US 🇨🇦 CA
Rear Lower
View on
Amazon

This table covers the Strut Mount bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Buying Suspension Parts for a 2021 Acura Ilx

On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.

  • Confirm you have the 2.4L L4 engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Sway Bar Link and Control Arm .

Frequently Asked Questions

How many suspension parts fit the 2021 Acura Ilx?

Our catalog currently lists 88 suspension parts for the 2021 Acura Ilx across 11 subcategories and 17 brands, covering the 2.4L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of suspension problems on a 2021 Acura Ilx?

Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Acura Ilx was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2021 Acura Ilx?

Every part on this page is matched to the 2.4L L4 engine. Then worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 Acura Ilx

Suspension Parts for Other Acura Ilx Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.