This page lists 32 drivetrain parts for the 2012 Kia Rio, across 4 part types, covering the 1.6L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The drivetrain system on the 2012 Kia Rio moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (24 parts), CV Joint Boot (4 parts) and Differential Carrier Bearing / Race (3 parts). The other 1 part type covers the remaining 1 part.
The 2012 Kia Rio came with a single engine, the 1.6L L4, and every part is verified against it.
11 brands supply drivetrain parts for the 2012 Kia Rio, led by TRAKMOTIVE (8 parts), CARDONE (5 parts) and TOP NOTCH (4 parts), plus 8 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Kia Rio. 5 parts have it, including APWI KA8035A (CV Axle) and APWI HY8408A (CV Axle). Each part number opens a page with every vehicle that part fits.
CV Axle
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE | 603449 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| CARDONE | 603448 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular | KA8035A | 🇺🇸 US 🇨🇦 CA | Front LeftAutomatic trans. | View on Amazon |
| APWI Popular | HY8408A | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
| TOP NOTCH Popular | TN60195 | 🇺🇸 US 🇨🇦 CA | Front RightAutomatic trans. | View on Amazon |
| TOP NOTCH Popular | TN30153 | 🇺🇸 US 🇨🇦 CA | Front LeftAutomatic trans. | View on Amazon |
| TOP NOTCH Popular | TN60197 | 🇺🇸 US 🇨🇦 CA | Front LeftManual Trans. | View on Amazon |
| APWI | HY8362A | 🇺🇸 US 🇨🇦 CA | Front RightManual trans. | View on Amazon |
| CARDONE | 663453 | 🇺🇸 US 🇨🇦 CA | Front RightManual trans. | View on Amazon |
| CARDONE | 663448 | 🇺🇸 US 🇨🇦 CA | Front LeftSedan | View on Amazon |
| CARDONE | 663449 | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
| GSP | NCV75528 | 🇺🇸 US 🇨🇦 CA | Front LeftAutomatic trans. | View on Amazon |
| GSP | NCV75531 | 🇺🇸 US 🇨🇦 CA | Front RightAutomatic trans. | View on Amazon |
| GSP | NCV75539 | 🇺🇸 US 🇨🇦 CA | Front LeftManual Trans. | View on Amazon |
| GSP | NCV75538 | 🇺🇸 US 🇨🇦 CA | Front RightManual trans. | View on Amazon |
| TOP NOTCH | TN30154 | 🇺🇸 US 🇨🇦 CA | Front RightManual trans. | View on Amazon |
| TRAKMOTIVE | HY8109 | 🇺🇸 US 🇨🇦 CA | Front LeftHatchback | View on Amazon |
| TRAKMOTIVE | HY8108 | 🇺🇸 US 🇨🇦 CA | Front RightHatchback | View on Amazon |
| TRAKMOTIVE | HY8106 | 🇺🇸 US 🇨🇦 CA | Front LeftHatchback | View on Amazon |
| TRAKMOTIVE | HY8110 | 🇺🇸 US 🇨🇦 CA | Front RightHatchback | View on Amazon |
| TRAKMOTIVE | KA8095 | 🇺🇸 US 🇨🇦 CA | Front LeftSedan | View on Amazon |
| TRAKMOTIVE | KA8099 | 🇺🇸 US 🇨🇦 CA | Front LeftSedan | View on Amazon |
| TRAKMOTIVE | KA8097 | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
| TRAKMOTIVE | KA8098 | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
24 CV Axle parts are listed for the 2012 Kia Rio, from TRAKMOTIVE, CARDONE, TOP NOTCH and 2 other brands. APWI KA8035A carries the "Popular" badge.
In the Economy grade, CARDONE supplies 2 parts: the catalog's value-priced group. A representative part number is CARDONE 603449.
The Standard Replacement section lists 22 options from TRAKMOTIVE, TOP NOTCH, GSP and 2 other brands — built to original-equipment specification. APWI KA8035A is listed in this group.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1032941 | 🇺🇸 US 🇨🇦 CA | Front OuterManual trans. | View on Amazon |
| BECK/ARNLEY | 1032953 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| MEVOTECH | DX788 | 🇺🇸 US 🇨🇦 CA | Front OuterManual trans. | View on Amazon |
| MEVOTECH | DX785 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
4 CV Joint Boot parts are listed for the 2012 Kia Rio, from BECK/ARNLEY and MEVOTECH.
This group includes BECK/ARNLEY 1032941, BECK/ARNLEY 1032953 and MEVOTECH DX788 and the remaining parts above.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | RB6207 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | WE61445 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
| NATIONAL | 207 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
This table covers the bearings and races that support the differential carrier.
3 Differential Carrier Bearing / Race parts are listed for the 2012 Kia Rio, from WJB / INMOTION PARTS, BCA and NATIONAL.
Economy: 1 part, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS RB6207.
The Standard Replacement section: 2 options from BCA and NATIONAL. BCA WE61445 is listed in this group.
Part numbers include WJB / INMOTION PARTS RB6207, BCA WE61445 and NATIONAL 207.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU | 30305024750 | 🇺🇸 US | 75W90 Racing Gear Oil1 Quart | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
One part is listed for the 2012 Kia Rio — IDEMITSU 30305024750.
Buying Drivetrain Parts for a 2012 Kia Rio
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- 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 the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: CV Axle and CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 2012 Kia Rio?
Our catalog currently lists 32 drivetrain parts for the 2012 Kia Rio across 4 subcategories and 11 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2012 Kia Rio?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 the differential or transfer-case fluid with any axle or seal job while everything is already open.
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 2012 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 2012 Kia Rio?
Every part on this page is matched to the 1.6L L4 engine. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2012 Kia Rio
Drivetrain Parts for Other Kia Rio 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.