2021 Toyota Sienna Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 2021 Sienna. Advance Auto carries over 307 aftermarket parts for your 2021 Toyota Sienna, along with original equipment manufacturer (OEM) parts. You will find amazing prices on 2021 Sienna Transmission Parts and Automotive Accessories. Plus, our selection of 2021 Body Parts for your Sienna are some of the lowest in the market.

Find replacement parts and upgrades for your 2021 Toyota Sienna. Use our customer reviews of Interior Products parts and others, along with user ratings on the many of the products we offer. You won’t find an easier way to shop for 2021 Toyota Sienna performance parts, 2021 Toyota Sienna body parts, interior components, or any type of part for that matter. Get your Sienna upgraded or back in pristine shape by shopping Advance Auto Parts.

Find 2021 Toyota Sienna Parts by Category

2021 Toyota Sienna Body Parts

Below you can find the top 2021 Toyota Sienna aftermarket accessories. Want to see the complete catalog of Body Parts? Click on “View All” to view each individual Toyota 2021 Sienna part.
show more show less

AISIN – Door Lock Actuator M (Part No.O30201342920ASC)

Door Lock Actuator M

from

$207.08
Door Lock Actuator M
View Product

AISIN – Door Lock Actuator M (Part No.O30201342916ASC)

Door Lock Actuator M

from

$156.60
Door Lock Actuator M
View Product

Dorman – Integrated Door Lock Actuator – Front Left (Part No.937-909)

Integrated Door Lock Actuator - Front Left

from

$227.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this door lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Safety compliant – part has undergone simulated crash testing under government guidelines
  • Long-lasting repair – cycle testing in an actual vehicle door verifies effective usage for years
See More
View Product

Dorman – Integrated Door Lock Actuator – Front Right (Part No.937-960)

Integrated Door Lock Actuator - Front Right

from

$225.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this door lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Safety compliant – part has undergone simulated crash testing under government guidelines
  • Long-lasting repair – cycle testing in an actual vehicle door verifies effective usage for years
See More
View Product

Autopart International Inc – Door Lock Actuator (Part No.O30033195840API)

Door Lock Actuator

from

$183.44
Door Lock Actuator
View Product

2021 Sienna Transmission Parts

Customers frequently purchase these best-selling 2021 Toyota Sienna Transmission Parts.
show more show less

Dorman – Oil Drain Plug (Part No.A6110831349DOR)

Oil Drain Plug

from

$26.42
Oil Drain Plug
View Product

2021 Sienna Automotive Accessories

No need for it to be difficult to find Automotive Accessories for your 2021 Toyota Sienna. Compare prices, read reviews, and buy your Sienna Automotive Accessories online for delivery or in-store pick up.
show more show less

Rightline Gear – Sport 3 Car Top Carrier (Part No.100S30)

Sport 3 Car Top Carrier

from

$139.99
The Rightline Gear Sport 3 Car Top Carrier is 100% waterproof and attaches to vehicles WITH or WITHOUT a roof rack. Attach the carrier’s straps to a vehicle’s roof rack or use the Car Clips to attach the straps to a vehicle’s door frame weather molding. The carrier is made from UV protected PVC Semi-Coated Mesh XT for maximum durability. The intuitive attachment method and simplified design of the Sport Carriers make carrying extra cargo easy. The Sport 3 is one of the largest car top bags on the market.

Product Features:
  • Capacity: 18 cu ft
  • Dimensions: 48″ L x 36″ W x 18″ H
  • Designed for SUVs and minivans, WITH or WITHOUT a roof rack
  • Designed for SUVs and minivans, WITH or WITHOUT a roof rack
  • Enclosed front end helps fit your gear to the size of the carrier and prevents overfilling.
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
See More

(1 reviews)
View Product

Budge – Protector V Van Cover, Gray, Size V1 Fits Mini Vans up to 18 ft. L, 5 Layer All Weather (Part No.5LVF1)

Protector V Van Cover, Gray, Size V1 Fits Mini Vans up to 18 ft. L, 5 Layer All Weather

from

$149.99
The Protector V van cover features 5 durable layers to ensure 100% waterproof protection. Cover is made from three layers of polypropylene that rests on top of a fully waterproof membrane. The inner most layer is made from a nonabrasive fleece material so you won’t have to worry about scratching your vehicle. The Protector V is UV resistant waterproof breathable and durable making it ideal for all-weather protection. Cover comes with a built in strap and buckle system. This van cover fits vans 216″ L x 60″ W x 60″ H.

Product Features:
  • This van cover fits vans 216″ L x 60″ W x 60″ H.
  • This van cover is made from 5 durable layers – our thickest cover yet!
  • This van car cover is 100% waterproof and UV resistant for superior outdoor protection
  • This waterproof vehicle cover has a soft fleece inner lining that pampers your vehicle’s paint
  • Built-in strap and buckle system keeps your van cover secure
See More

(8 reviews)
View Product

Rightline Gear – Sport 2 Car Top Carrier (Part No.100S20)

Sport 2 Car Top Carrier

from

$119.99
The Rightline Gear Sport 2 Car Top Carrier is 100% waterproof and attaches to vehicles WITH or WITHOUT a roof rack. Attach the carrier’s straps to a vehicle’s roof rack or use the Car Clips to attach the straps to a vehicle’s door frame weather molding. The carrier is made from UV protected PVC Semi-Coated Mesh XT for maximum durability. The intuitive attachment method and simplified design of the Sport Carriers make carrying extra cargo easy. The Sport 2 is a popular size for many travelers.

Product Features:
  • Capacity: 15 cu ft
  • Dimensions: 42″ L x 34″ W x 18″ H
  • Designed for SUVs, minivans, and crossovers, WITH or WITHOUT a roof rack
  • 100% waterproof with welded seams and SZIP waterproof zipper; no zipper flap required
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
See More

(1 reviews)
View Product

Rightline Gear – Sport Jr. Car Top Carrier (Part No.100S50)

Sport Jr. Car Top Carrier

from

$109.99
The Rightline Gear Sport Jr Car Top Carrier is 100% waterproof and attaches to vehicles WITH or WITHOUT a roof rack. Attach the carrier’s straps to a vehicle’s roof rack or use the Car Clips to attach the straps to a vehicle’s door frame weather molding. The carrier is made from UV protected PVC Semi-Coated Mesh XT for maximum durability. The intuitive attachment method and simplified design of the Sport Carriers make carrying extra cargo easy. The Sport Jr is the only car top bag made specifically for compact cars.

Product Features:
  • Capacity: 10 cu ft
  • Dimensions: 36″ L x 30″ W x 16″ H
  • Designed for compact cars (can be used on larger vehicles), WITH or WITHOUT a roof rack
  • 100% waterproof with welded seams and SZIP waterproof zipper; no zipper flap required
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
See More
View Product

Rightline Gear – Range 3 Car Top Carrier (Part No.100R30)

Range 3 Car Top Carrier

from

$109.99
The Range 3 Car Top Carrier is weatherproof + and attaches to vehicles WITH or WITHOUT a roof rack. Attach the carrier’s straps to a vehicle’s roof rack or use the Car Clips to attach the straps to a vehicle’s door frame weather molding. The carrier is made from UV protected PVC Semi-Coated Mesh XT for maximum durability. Use the Range Carrier on your next family vacation, backwoods expedition, shopping spree, or move.

Product Features:
  • Capacity: 18 cu ft
  • Dimensions: 48″ L x 36″ W x 18″ H
  • Designed for SUVs and minivans, WITH or WITHOUT a roof rack
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
See More
View Product

Rightline Gear – Range Jr Car Top Carrier (Part No.100R50)

Range Jr Car Top Carrier

from

$89.99
The Range Jr Car Top Carrier is weatherproof + and attaches to vehicles WITH or WITHOUT a roof rack. Attach the carrier’s straps to a vehicle’s roof rack or use the Car Clips to attach the straps to a vehicle’s door frame weather molding. The carrier is made from UV protected PVC Semi-Coated Mesh XT for maximum durability. Use the Range Carrier on your next family vacation, backwoods expedition, shopping spree, or move.

Product Features:
  • Dimensions: 36″ L x 32″ W x 15″ H
  • Designed for compact cars (can be used on larger vehicles), WITH or WITHOUT a roof rack
  • Weatherproof + with welded seams and a urethane coated zipper
  • Includes: carrier, (4) attachment straps, (4) car clips, and stuff sack with sewn-in set up guide
See More
View Product

WeatherTech – Floor Liner (Part No.4616412)

Floor Liner

from

$297.99
Floor Liner
View Product

2021 Sienna Interior Products

Customers frequently purchased the following top Interior Products for their 2021 Sienna. Click on “View All” to see more great prices on 2021 Sienna aftermarket replacement Interior Products.
show more show less

WeatherTech – Bucket Seat With Headrest, Polycotton Twill, Cocoa, Single, Semi-Custom (Part No.SPB002CO)

Bucket Seat With Headrest, Polycotton Twill, Cocoa, Single, Semi-Custom

from

$181.99
WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. A much needed accessory for the family road trip warriors or pet car ride companions to prevent scratches, damage or spills from ruining the seat surface.

Product Features:
  • Made From A Polycotton Drill Fabric That Features A Durable Water Repellent Finish That ll Combat Any Juice Box Spill, Cereal Crumbs Or Pet Mess
  • Engineered With An Extra Layer Of Nylon Lining, Which Helps To Further Protect The Covered Seat
  • The Seat Protector Stays In Place With The Help Of Durable Straps, Specialty Inserts And A Non-Slip Bottom
  • Semi┐custom To Fit The Size And Type Of Vehicle
  • Machine Washable, Making It An Easy Accessory For Any Family
See More
View Product

2021 Sienna Engine Parts

Carquest Premium – Engine Variable Valve Timing (VVT) Adjuster Magnet (Part No.VVA1511)

Engine Variable Valve Timing (VVT) Adjuster Magnet

from

$121.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
View Product

Kibi Gaskets – Valve Cover Gasket (Part No.A80301369615KIB)

Valve Cover Gasket

from

$10.30
Valve Cover Gasket
View Product

Ishino – Valve Stem Seal (Part No.A8070180151ISH)

Valve Stem Seal

from

$4.36
Valve Stem Seal
View Product

Ishino – Oil Filler Cap Gasket (Part No.A6150149731ISH)

Oil Filler Cap Gasket

from

$3.83
Oil Filler Cap Gasket
View Product

Search More Categories for 2021 Toyota Sienna Parts

More Popular Parts for All Makes