2021 Kia Rio Drivetrains
Find Your Specific 2021 Kia Rio Drivetrains
Below you will find various in-demand Kia Drivetrains, components and accessories for your 2021 Rio. Advance Auto Parts has popular Rio parts like Drive Shafts and Axles, Differentials, Hubs and Hub Assemblies and more. You’ll also find aftermarket and OEM Drivetrains for other Rio model years including
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019 and more. Select a category of 2021 Kia Rio Drivetrains below and start saving instantly.
Popular 2021 Kia Rio Drivetrains Categories
Essential Drivetrains for 2021 Kia Rios
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV75529)
from
$106.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV75510)
from
$99.99
Carquest CV Axle’s are made from the finest materials using premium steel, boot, and grease. Carquest CV Axles are designed to exceed the original equipment specifications for a trouble free ride.
Product Features:
See More
Product Features:
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – New CV Axle Shaft Assembly (Part No.NCV75538)
from
$86.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Assembly (Part No.NCV37163)
from
$142.99
Product Features:
See More
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV75539)
Carquest Premium – New CV Axle Shaft Assembly (Part No.NCV75525)
from
$164.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV75507)
from
$92.99
Carquest CV Axle’s are made from the finest materials using premium steel, boot, and grease. Carquest CV Axles are designed to exceed the original equipment specifications for a trouble free ride.
Product Features:
See More
Product Features:
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – New CV Axle Shaft Assembly (Part No.NCV75526)
from
$98.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Assembly (Part No.NCV37136)
from
$174.99
Product Features:
See More
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Royal Purple – MaxGear SAE 75W90 High Performance Gear Oil w/Friction Modifier Additive, 1 QT (Part No.01300)
from
$24.99
Max Gear is recommended for truck and automotive differentials, outboard motor lower units or in rear axles or manual transmissions requiring an API fluid. Max Gear is a high performance automotive gear oil designed to provide maximum protection to heavily loaded gears while increasing power throughput through the drive train. Max Gear virtually eliminates both gear and bearing wear-even under severe squeeze film conditions caused by extremely high loads, sudden shock loads or low RPMs. Slippery, synthetic molecules not only reduce wear and friction but significantly increase Max Gear’s cold weather fluidity and lubricity, making it the ideal choice for vehicles operating in cold climates. Gears run smoother, quieter, cooler and longer without overhauls. It is noncorrosive to both ferrous and nonferrous metals.
Product Features:
See More
Product Features:
- Maximizes horsepower
- Extends gear and bearing life
- Reduces operating temperature
- Lower coefficient of friction
- Superior corrosion protection
- Separates rapidly from water
- For use with open, limited-slip and locking differential
- Contains limited-slip friction modifier
- Made in USA
Castrol – Transmax ATF/CVT Universal Transmission Fluid, Smooth Performance, 1 Gallon (Part No.15E0C8)
from
$28.99
Castrol® Transmax® ATF/CVT Universal is a premium full-synthetic transmission fluid engineered for exceptional performance in both traditional step-shifting automatic transmissions and modern continuously variable transmissions (CVTs). Featuring Castrol Smooth Drive® Technology, it ensures enhanced friction durability for seamless gear shifts and superior high-temperature protection to resist oxidation. This advanced formulation offers unmatched protection against copper corrosion, extending the life of your transmission system. Its broad compatibility covers a wide range of ATF and CVT applications, including Dexron VI, Mercon LV, Toyota WS, Honda DW-1, Nissan Matic S, and many more, making it ideal for diverse vehicle types, including hybrids. Designed to improve workshop efficiency and simplify inventory management, this fluid is a versatile solution for professional mechanics and DIY enthusiasts alike. Packaged in a convenient 1-gallon size, it delivers outstanding value and reliability for maintaining optimal transmission performance.
Product Features:
See More
Product Features:
- Enhanced friction durability for smooth transmission performance
- Superior high temperature protection to effectively resist oxidation
- Unsurpassed protection against copper corrosion
- Broad scope of vehicle applications improves workshop efficiency and inventory management
- ATF Applications: Dexron VI (Dexron III, Dexron), Mercon LV (Mercon SP, Mercon V, Mercon), JASO 1A (03), JASO 1A LV (13), Toyota T IV, Toyota T III, Toyota WS, Honda/Acura DW 1/Z 1, Nissan Matic D, Matic J, Matic S, Hyundai/Kia SP IV, SP III
- ATF Applications: Mazda ATF M-V, M-III, FZ, Mitsubishi SP IV, SP III, IIM, II, PA, J3, VW/Audi (6, 8 & 9 speed automatics), BMW/Mini (6, 8 and 9 speed automatics), Jaguar/Land Rover (6, 8 & 9 speed automatics), Porsche (6, 8 & 9 speed automatics)
- ATF Applications: Volvo (6, 8 and 9 speed automatics), Volvo Transmission Oil 97342, AT102, Mercedes-Benz (7 and 9 speed automatics)
- CVT Applications: Toyota CVT Fluid TC, Toyota CVT Fluid FE , Nissan CVT Fluid NS-1, Nissan CVT Fluid NS-2, Nissan CVT Fluid NS-3, Subaru i-CVT Fluid, Subaru i-CVT FG, Subaru Lineartronic High Torque Chain CVTF, Honda HCF-2
Valvoline – Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822389)
from
$13.99
Valvoline Import Multi-Vehicle Automatic Transmission Fluid is specifically formulated for use in most Toyota, Nissan, Honda and other imported vehicles. It is formulated with all synthetic base stocks and a proprietary additive system to ensure optimal transmission performance in a wide variety of vehicles. Valvoline Import Multi-Vehicle ATF can also be used in many domestic vehicles. It meets requirements of General Motors and Ford vehicles. Recommended for use in the following applications: Ford MERCON, GM DEXRON-II and DEXRON-III, BMW LT 71141 and ETL-7045E, Nissan/Infiniti Nissan ATF, Matic-D, Matic-K and Matic-J, Mitsubishi Diamond SP-II and SP-III, Subaru ATF-HP, Hyundai/ KIA SP-II and SP-III, Toyota/Lexus Type T, T-III and T-IV, Honda/Acura ATF-Z1 (except in CVTs), Mercedes Benz NAG1, Volvo passenger car (except AW-1), and Volkswagen/Audi TL52162. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.
Product Features:
See More
Product Features:
- Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)
from
$35.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.
Product Features:
See More
Product Features:
- Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
- High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Quart (Part No.VV831)
from
$12.99
Valvoline High Performance Gear Oil is an extreme pressure gear lubricant formulated with quality base oils and superior additives that helps protect against severe temperatures, shock loads, scuffing, scouring, corrosion and pitting in high speed, high load, high torque and high horsepower conditions.
Product Features:
See More
Product Features:
- Formulated for reliable gear protection
- Protects against severe temperatures to help extend service life
- Formulated with extreme-pressure additives to minimize gear wear from shock loads
- Helps protect against gear wear from scuffing, scouring, corrosion and pitting
- Recommended for conventional hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified
- PLEASE NOTE: Valvoline recommends SynPower Full Synthetic Gear Oil for limited slip differentials
Upgrade your 2021 Kia Rio with Top-Quality Drivetrains
When it comes to maintaining or upgrading your 2021 Kia Rio, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Kia or enhancing its overall performance, Drivetrains are key to keeping your Rio functioning at its best. At Advance Auto Parts, we offer a wide selection of 5 Drivetrains for the 2021 Kia Rio, designed to meet your needs without breaking the bank.
From
Drive Shafts and Axle
replacements to
Differentials
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 2021 Kia Rio at great prices.
Our Drivetrains inventory for this model
ranges from just $28.99 to $174.99, with
an average price of $104.59.
Our 5 Drivetrains in stock come from 4 trusted brands, so you’re sure to find the right part for your 2021 Kia Rio without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2021 Kia Rio, we stock popular OEM and aftermarket Drivetrains from top names
like Valvoline, and more.
Valvoline Drivetrains
start at just $35.99 and boast an impressive 4.8 stars average rating from customers.
With 446 customer reviews and counting, our 2021 Kia Rio Drivetrains have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2021 Kia Rio is always ready to roll. We’re committed to providing you with everything you need to keep your Rio in top shape, all in one place.
Start shopping confidently below for your 2021 Kia Rio!
Best-Selling Drive Shafts and Axles for 2021 Kia Rios
Enhance the driving experience in your Kia with 2 quality Drive Shafts and Axle components, starting at $157.99.
Carquest Premium – CV Axle Assembly (Part No.NCV37136)
from
$174.99
Product Features:
See More
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Assembly (Part No.NCV37137)
from
$157.99
Product Features:
See More
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Most Popular 2021 Kia Rio Differentials
Customize your Kia with 2 Differentials products
like Differential Oil, all
priced under $35.99.
Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)
from
$35.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.
Product Features:
See More
Product Features:
- Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
- High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Castrol – Transmax ATF/CVT Universal Transmission Fluid, Smooth Performance, 1 Gallon (Part No.15E0C8)
from
$28.99
Castrol® Transmax® ATF/CVT Universal is a premium full-synthetic transmission fluid engineered for exceptional performance in both traditional step-shifting automatic transmissions and modern continuously variable transmissions (CVTs). Featuring Castrol Smooth Drive® Technology, it ensures enhanced friction durability for seamless gear shifts and superior high-temperature protection to resist oxidation. This advanced formulation offers unmatched protection against copper corrosion, extending the life of your transmission system. Its broad compatibility covers a wide range of ATF and CVT applications, including Dexron VI, Mercon LV, Toyota WS, Honda DW-1, Nissan Matic S, and many more, making it ideal for diverse vehicle types, including hybrids. Designed to improve workshop efficiency and simplify inventory management, this fluid is a versatile solution for professional mechanics and DIY enthusiasts alike. Packaged in a convenient 1-gallon size, it delivers outstanding value and reliability for maintaining optimal transmission performance.
Product Features:
See More
Product Features:
- Enhanced friction durability for smooth transmission performance
- Superior high temperature protection to effectively resist oxidation
- Unsurpassed protection against copper corrosion
- Broad scope of vehicle applications improves workshop efficiency and inventory management
- ATF Applications: Dexron VI (Dexron III, Dexron), Mercon LV (Mercon SP, Mercon V, Mercon), JASO 1A (03), JASO 1A LV (13), Toyota T IV, Toyota T III, Toyota WS, Honda/Acura DW 1/Z 1, Nissan Matic D, Matic J, Matic S, Hyundai/Kia SP IV, SP III
- ATF Applications: Mazda ATF M-V, M-III, FZ, Mitsubishi SP IV, SP III, IIM, II, PA, J3, VW/Audi (6, 8 & 9 speed automatics), BMW/Mini (6, 8 and 9 speed automatics), Jaguar/Land Rover (6, 8 & 9 speed automatics), Porsche (6, 8 & 9 speed automatics)
- ATF Applications: Volvo (6, 8 and 9 speed automatics), Volvo Transmission Oil 97342, AT102, Mercedes-Benz (7 and 9 speed automatics)
- CVT Applications: Toyota CVT Fluid TC, Toyota CVT Fluid FE , Nissan CVT Fluid NS-1, Nissan CVT Fluid NS-2, Nissan CVT Fluid NS-3, Subaru i-CVT Fluid, Subaru i-CVT FG, Subaru Lineartronic High Torque Chain CVTF, Honda HCF-2
Top Picks for 2021 Kia Rio Hubs and Hub Assemblies
Upgrade Kia Rios with top-quality Hubs and Hub Assemblies parts, including 1 OEM and aftermarket selections for your 2021 model.
Carquest Standard – SPINDLE KIT (Part No.NT51940SK)
from
$124.99
SPINDLE KIT
Top-Rated Drivetrains Brands For Your 2021 Kia Rio
Shop for the best-rated brands offering Drivetrains and other products for your 2021 Kia Rios. Below you’ll find some of our best rated Drivetrains from Valvoline, and more. Drivetrains from these brands that fit a 2021 Rio start at just $35.99 and are rated as high as 4.8 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.
Popular Valvoline 2021 Kia Rio Drivetrains
When it comes to maintaining or upgrading your 2021 Kia Rio, using quality Drivetrains is essential to ensure durability and a perfect fit. Valvoline ticks all of those boxes. We offer a wide selection of Valvoline Drivetrains, specifically designed for the 2021 Kia Rio. With over 1 Valvoline brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $35.99. Plus, with over 446 customer reviews and an average rating of 4.8 stars, you can trust that our Valvoline Drivetrains will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$35.99
(446)
MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
“Good quality great price”
FAQs for 2021 Kia Rio Drivetrains
Which Drivetrains are best-sellers for 2021 Kia Rios?
Out of 5 Drivetrains that fit 2021 Kia Rios, the following parts are the top sellers:
- Transmax ATF/CVT Universal Transmission Fluid, Smooth Performance, 1 Gallon (50083698) – $28.99
- CV Axle Assembly (50312488) – $174.99
- CV Axle Assembly (50312260) – $157.99
What’s the price range for 2021 Kia Rio Drivetrains?
Drivetrain prices for the 2021 Kia Rio start at $28.99 and go up to $174.99 for the most premium parts.
What’s the average price of a Drivetrain for a 2021 Kia Rio?
The average price for Drivetrains for the 2021 Kia Rio is $104.59. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Drivetrains for other Kia Rio model years?
What are the cheapest Drivetrains for my 2021 Kia Rio?
The cheapest 2021 Kia Rio Drivetrains we carry in stock are:
- Transmax ATF/CVT Universal Transmission Fluid, Smooth Performance, 1 Gallon (50083698) – $28.99
- MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (8150020) – $35.99
- SPINDLE KIT (50328408) – $124.99
- CV Axle Assembly (50312260) – $157.99
- CV Axle Assembly (50312488) – $174.99
What are the top-rated Drivetrains that fit the 2021 Kia Rio?
Out of 446 reviews by customers, our 2021 Kia Rio Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 2021 Kia Rio and their top-rated products:
- Differentials
- MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (8150020) – $35.99
What types of Drivetrains do you sell for my 2021 Kia Rio?
As of 3/1/26, these are some of the most in-demand types of Drivetrains for a 2021 Kia Rio:
Can I get help with 2021 Kia Rio Drivetrain orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Kia Drivetrains and more.
What is your return policy for Kia Rio Drivetrains?
Advance Auto Parts keeps returns simple. For new Kia Rio Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
