70 Suspension parts are listed for the 2021 Kia Rio, in 9 part types, covering the 1.6L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Kia Rio, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. Most of the listed parts are Alignment Bolt / Camber Plate (14 parts), Sway Bar Link (11 parts) and Ball Joint (9 parts). The other 6 part types cover the remaining 36 parts.
Every part on this page is matched to the 1.6L L4 — the only engine offered in the 2021 Kia Rio.
The most listed brands for 2021 Kia Rio suspension parts are MEVOTECH (10 parts), MOOG (9 parts) and DORMAN (8 parts), plus 12 more brands. Quality grades include Daily Driver, Economy and Original Ride Quality.
16 parts on this 2021 Kia Rio page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including MOOG K90474 (Alignment Bolt / Camber Plate) and MEVOTECH MS90515 (Ball Joint). Click any part number to see every vehicle that part fits.
Alignment Bolt / Camber Plate
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular | K90474 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KitCam Bolt | View on Amazon |
| MOOG Popular | K90473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KitCam Bolt | View on Amazon |
| ACDELCO | 45K18036 | 🇺🇸 US 🇨🇦 CA | GoldKit | View on Amazon |
| ACDELCO | 45K18050 | 🇺🇸 US 🇨🇦 CA | GoldKit | View on Amazon |
| DELPHI | TAL10015 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| DELPHI | TAL10079 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| MOOG | K5330 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwith 14 (mm) Bolts | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK90474 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| DORMAN | 533123 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| DORMAN | 533118 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| FVP | AK90399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KitSet - 2 Cam Bolts | View on Amazon |
| QUICK STEER | K90474 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| SKP | SK5330 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| SKP | SK90473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | 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.
14 Alignment Bolt / Camber Plate parts for the 2021 Kia Rio come from 7 brands — MOOG, SKP, ACDELCO and 4 other brands. The "Popular" part is MOOG K90474.
In the Daily Driver grade, MOOG, ACDELCO and DELPHI supply 7 parts: grouped for everyday commuting duty. A representative part number is MOOG K90474.
The Economy section lists 7 options from SKP, DORMAN, FVP and 1 other brand — the catalog's value-priced group. SKP SK90474 is listed in this group.
Ball Joint
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular | MS90515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| DELPHI | TC1078 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| DORMAN | 539802 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| MOOG | K500457 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| SUSPENSIA | X18BJ1742 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK500305 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| BECK/ARNLEY | 1017342 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| FVP | BJ60325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| MEVOTECH | GS90515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
9 Ball Joint parts for the 2021 Kia Rio come from 8 brands — MEVOTECH, DELPHI, DORMAN and 5 other brands. The "Popular" part is MEVOTECH MS90515.
Daily Driver: 5 parts, from MEVOTECH, DELPHI, DORMAN and 2 other brands. A representative part number is MEVOTECH MS90515.
The Economy section: 4 options from SKP, BECK/ARNLEY, FVP and 1 other brand. SKP SK500305 is listed in this group.
Listed part numbers: MEVOTECH MS90515, DELPHI TC1078 and DORMAN 539802, plus the other parts above.
Control Arm
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular | CMS901259 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeComplete Arm with Ball Joint | View on Amazon |
| MOOG Popular | RK623797 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 527406 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 527405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS901260 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeComplete Arm with Ball Joint | View on Amazon |
| MOOG | RK623796 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1028321 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028322 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | 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.
8 Control Arm parts for the 2021 Kia Rio come from 4 brands — MEVOTECH, MOOG, DORMAN and 1 other brand. The "Popular" part is MEVOTECH CMS901259.
Daily Driver: 6 parts, from MEVOTECH, MOOG and DORMAN. A representative part number is MEVOTECH CMS901259.
The Economy section: 2 options from BECK/ARNLEY. BECK/ARNLEY 1028321 is listed in this group.
Listed part numbers: MEVOTECH CMS901259, MOOG RK623797 and DORMAN 527406, plus the other parts above.
Control Arm Bushing
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular | K201646 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Contains Standard Rubber Vertical Bushing | View on Amazon |
| MEVOTECH | MS904107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH | MS904108 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MOOG | K201907 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Contains Ball And Socket Design Vertical Bushing | View on Amazon |
| SUSPENSIA | X23BU0489 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rearward | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 533764 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower Rearward | View on Amazon |
| FVP | BC60240 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower Rearward | View on Amazon |
This table covers the bushings pressed into each control arm. 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.
7 Control Arm Bushing parts for the 2021 Kia Rio come from 5 brands — MOOG, MEVOTECH, SUSPENSIA and 2 other brands. The "Popular" part is MOOG K201646.
Daily Driver: 5 parts, from MOOG, MEVOTECH and SUSPENSIA. A representative part number is MOOG K201646.
The Economy section: 2 options from DORMAN and FVP. DORMAN 533764 is listed in this group.
This group includes MOOG K201646, MEVOTECH MS904107 and MEVOTECH MS904108 and the remaining parts above.
Shock / Strut
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MONROE | 210044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Restore | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular | 334319L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| FCS Popular | 334319R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| FCS | 346836 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| FCS | 346966 | 🇲🇽 MX | Rear | View on Amazon |
| FCS | 8346836 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly KitPair | View on Amazon |
| KYB | 3430076 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Excel-G | View on Amazon |
| KYB | SA1028 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | GR-2 / Excel-GShock and Mount Assembly | View on Amazon |
| MONROE | 5575 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OESpectrum | 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.
9 Shock / Strut parts for the 2021 Kia Rio come from 3 brands — FCS, MONROE and KYB. The "Popular" part is FCS 334319L.
The Economy section: 1 option from MONROE. MONROE 210044 is listed in this group.
The Original Ride Quality section lists 8 options from FCS, KYB and MONROE — grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. FCS 334319L is listed in this group.
Part numbers include FCS 334319L, MONROE 210044 and FCS 334319R, among others listed above.
Shock / Strut & Coil Spring Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRT | 921362 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| PRT | 921363 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular | 1334319L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| FCS Popular | 1334319R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP | 883546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP | 883547 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
This table covers complete strut assemblies with the spring already installed.
6 Shock / Strut & Coil Spring Assembly parts for the 2021 Kia Rio come from 3 brands — PRT, FCS and GSP. The "Popular" part is FCS 1334319L.
The Economy section: 2 options from PRT. PRT 921362 is listed in this group.
The Original Ride Quality section: 2 options from FCS. FCS 1334319L is listed in this group.
2 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: FCS 1334319L, PRT 921362 and PRT 921363, plus the other parts above.
Shock / Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1018776 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| KYB | SM5959 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| KYB | SM5960 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | 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.
3 Shock / Strut Mount parts are listed for the 2021 Kia Rio, from KYB and BECK/ARNLEY.
Listed part numbers: BECK/ARNLEY 1018776, KYB SM5959 and KYB SM5960.
Sway Bar Bushing
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | MS90887 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1018820 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| DORMAN | 540388 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the bushings that clamp the anti-roll bar to the chassis. 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.
3 Sway Bar Bushing parts for the 2021 Kia Rio come from 3 brands — MEVOTECH, BECK/ARNLEY and DORMAN.
Daily Driver: 1 part, from MEVOTECH. A representative part number is MEVOTECH MS90887.
The Economy section: 2 options from BECK/ARNLEY and DORMAN. BECK/ARNLEY 1018820 is listed in this group.
Part numbers include MEVOTECH MS90887, BECK/ARNLEY 1018820 and DORMAN 540388.
Sway Bar Link
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | TC2663 | 🇺🇸 US 🇨🇦 CA | Grease Fittings Included: NoLength: 282 mm | View on Amazon |
| MOOG Popular | K750523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| DORMAN | 542204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| MEVOTECH | MS90874 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| SUSPENSIA | X23SL2045 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontSedan | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUICK STEER Popular | K750523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| BECK/ARNLEY | 1017920 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontEnd Link | View on Amazon |
| FVP | SL60315 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| MEVOTECH | GS90874 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| SKP | SK750523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | TXMS90874 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terrain ToughTTX | View on Amazon |
This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it.
11 Sway Bar Link parts for the 2021 Kia Rio come from 9 brands — MEVOTECH, DELPHI, MOOG and 6 other brands. The "Popular" part is DELPHI TC2663.
Daily Driver: 5 parts, from DELPHI, MOOG, DORMAN and 2 other brands. A representative part number is DELPHI TC2663.
The Economy section: 5 options from QUICK STEER, BECK/ARNLEY, FVP and 2 other brands. QUICK STEER K750523 is listed in this group.
In the Premium grade, MEVOTECH supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is MEVOTECH TXMS90874.
Buying Suspension Parts for a 2021 Kia Rio
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Confirm you have the 1.6L 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: Alignment Bolt / Camber Plate and Sway Bar Link .
Frequently Asked Questions
How many suspension parts fit the 2021 Kia Rio?
Our catalog currently lists 70 suspension parts for the 2021 Kia Rio across 9 subcategories and 15 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of suspension problems on a 2021 Kia Rio?
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 Kia Rio 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 Kia Rio?
Every part on this page is matched to the 1.6L 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 Kia Rio
Suspension Parts for Other Kia Rio Years
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