2021 Subaru WRX Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 2021 WRX. Advance Auto carries over 505 aftermarket parts for your 2021 Subaru WRX, along with original equipment manufacturer (OEM) parts. You will find amazing prices on 2021 WRX Jacks, Garage and Equipment Products and Body Parts. Plus, our selection of 2021 Air Intakes for your WRX are some of the lowest in the market.

Find replacement parts and upgrades for your 2021 Subaru WRX. Use our customer reviews of Transmission Parts 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 Subaru WRX performance parts, 2021 Subaru WRX body parts, interior components, or any type of part for that matter. Get your WRX upgraded or back in pristine shape by shopping Advance Auto Parts.

2021 WRX Body Parts

No need for it to be difficult to find Body Parts for your 2021 Subaru WRX. Compare prices, read reviews, and buy your WRX Body Parts online for delivery or in-store pick up.

Burco – Side View Replacement Mirror (Part No.4555)

Side View Replacement Mirror

from

$39.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
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Burco – Heated Side View Mirror Replacement (Part No.5596H)

Heated Side View Mirror Replacement

from

$64.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

K-Source – Mirror Assembly: Driver Side, Power Adjustment, Heated, Foldable, 1 Pk (Part No.71010U)

Mirror Assembly: Driver Side, Power Adjustment, Heated, Foldable, 1 Pk

from

$155.99
Original Equipment Manufacturer Style Replacement Side View Mirror. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • Driver side Mirror, tested to fit and function like the original, Meets or exceeds Original Equipment Manufacturer standards
  • Mirror glass is power adjustable and heated
  • OE-comparable wiring harness/ connection (no “pigtail” connector) for hassle-free installation
  • Manual folding for additional clearance
  • Textured Black with Paintable to match cover
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K-Source – Mirror Assembly: Passenger Side, Power Adjustment, Heated, Foldable, 1 Pk (Part No.71009U)

Mirror Assembly: Passenger Side, Power Adjustment, Heated, Foldable, 1 Pk

from

$155.99
Original Equipment Manufacturer Style Replacement Side View Mirror. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • Passenger side Mirror, tested to fit and function like the original, Meets or exceeds Original Equipment Manufacturer standards
  • Mirror glass is power adjustable and heated
  • OE-comparable wiring harness/ connection (no “pigtail” connector) for hassle-free installation
  • Manual folding for additional clearance
  • Textured Black with Paintable to match cover
See More

Burco – Blind Spot Mirror Replacement (Part No.5635B)

Blind Spot Mirror Replacement

from

$74.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

K-Source – Mirror Assembly: Passenger Side, Power Adjustment, Heated, Foldable, 1 Pk (Part No.71011U)

Mirror Assembly: Passenger Side, Power Adjustment, Heated, Foldable, 1 Pk

from

$187.99
Original Equipment Manufacturer Style Replacement Side View Mirror. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • Passenger side Mirror, tested to fit and function like the original, Meets or exceeds Original Equipment Manufacturer standards
  • Mirror glass is power adjustable and heated, with turn signal
  • OE-comparable wiring harness/ connection (no “pigtail” connector) for hassle-free installation
  • Manual folding for additional clearance
  • Textured Black with Paintable to match cover
  • Turn Signal
See More

K-Source – Mirror Assembly: Driver Side, Power Adjustment, Heated, Foldable, 1 Pk (Part No.71012U)

Mirror Assembly: Driver Side, Power Adjustment, Heated, Foldable, 1 Pk

from

$176.99
Original Equipment Manufacturer Style Replacement Side View Mirror. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • Driver side Mirror, tested to fit and function like the original, Meets or exceeds Original Equipment Manufacturer standards
  • Mirror glass is power adjustable and heated, with turn signal
  • OE-comparable wiring harness/ connection (no “pigtail” connector) for hassle-free installation
  • Manual folding for additional clearance
  • Textured Black with Paintable to match cover
  • Turn Signal
See More

Burco – Blind Spot Mirror Replacement (Part No.4601B)

Blind Spot Mirror Replacement

from

$64.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Burco – Heated Side View Mirror Replacement (Part No.4555H)

Heated Side View Mirror Replacement

from

$64.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Burco – Side View Replacement Mirror (Part No.5596)

Side View Replacement Mirror

from

$39.99
Burco Redi Cuts mirror replacements provide a solution when just the mirror glass is broken. Our mirror replacements are an economical and quality alternative to high-priced OEM mirror assemblies. Burco offers an industry leading 4,700+ Redi Cuts mirror replacements covering 10,000 vehicles and counting. b+savvy and replace that broken side mirror!

Product Features:
  • Made in USA
  • Exact Fit
  • Safety Smooth Edges
  • Replaces OE Mirror
  • Premium Mirror Glass
  • Break-Free Guarantee
  • Instructions Included
See More

Dorman – Push-Type Fender – Bumper And Grille Retainer – 10 mm Hole (Part No.963-126D)

Push-Type Fender - Bumper And Grille Retainer - 10 mm Hole

from

$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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2021 WRX Transmission Parts

Customers frequently purchased the following top Transmission Parts for their 2021 WRX. Click on “View All” to see more great prices on 2021 WRX aftermarket replacement Transmission Parts.

Anchor – Transmission Mount: Rear, 1 Piece (Part No.9560)

Transmission Mount: Rear, 1 Piece

from

$23.79
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to SUBA 05-19;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2005-2019
  • Weight approx: 2 Lbs
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Anchor – Transmission Mount: Rear, 1 Piece (Part No.9563)

Transmission Mount: Rear, 1 Piece

from

$101.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to SAAB 05-06; SUBA 90-22;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1990-2022
  • Weight approx: 3 Lbs
  • DESIGN: SOLID BUMPER
  • OE REDESIGNED THE 3 BUMPER MOUNT
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Anchor – Torque Strut Motor Mount: Rear, 1 Piece (Part No.9559)

Torque Strut Motor Mount: Rear, 1 Piece

from

$29.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. The Torque Strut prevents engine rocking. Each part is engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to SAAB 05-06; SUBA 99-22;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1999-2022
  • Weight approx: 1 Lbs
See More

MEA – AT Speed Sensor (Part No.J5052545389MEC)

AT Speed Sensor

from

$28.46
AT Speed Sensor

MEA – AT Speed Sensor (Part No.J5052545387MEC)

AT Speed Sensor

from

$24.56
AT Speed Sensor

Whiteline – Gearbox Crossmember Pad Bushing (Part No.KDT901)

Gearbox Crossmember Pad Bushing

from

$69.99
Replace worn suspension bushings to as new condition and appearance with Whiteline black synthetic elastomer bushings.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Specially bonded design for optimised strength typically required in high load bearing applications.
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Autopart International Inc – Transmission Mount (Part No.J60002078119API)

Transmission Mount

from

$33.84
Transmission Mount

Dorman – Oil Drain Plug Gaske (Part No.A6120831481DOR)

Oil Drain Plug Gaske

from

$17.70
Dorman’s Engine Oil Drain Plug Gaskets are conveniently available in packs of varying quantities. Many styles are offered, including Copper, Aluminum, Nylon, Metal/Rubber, Inset, Fiber and Crush gaskets. Replacement is recommended at every oil change. Oil filter caps are available separately.

Product Features:
  • Direct replacement gaskets and some universal gaskets available. Proper fit with the drain plug ensures a tight seal.
  • Gaskets are also included with many of Dorman’s Engine Oil Drain Plugs and Pans
  • Made to specific sizes and standards to ensure a proper fit
  • Designed and constructed to strict engineering quality standards
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2021 WRX Clutch Systems

LuK – Clutch Slave Cylinder (Part No.LSC611)

Clutch Slave Cylinder

from

$169.99
Schaeffler has played a crucial role in the development from mechanical to hydraulic clutch release systems. Over many years, Schaeffler has gained extensive expertise in the complete clutch release systems.
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Advanced Clutch – ACT Clutch Kit – HD/Perf Street Sprung (Part No.SB11-HDSS)

ACT Clutch Kit - HD/Perf Street Sprung

from

$1155.99
Since 1994, Advanced Clutch Technology has specialized in delivering the highest performing driveline components in the industry. A laser-guided focus on customer service, quality and reliability has earned the company a coveted reputation across all segments of the performance aftermarket. Each product offering is thoroughly researched, engineered and tested to ensure it performs up to the challenge of customer expectations – with the goal of far exceeding them. This all-in commitment to excellence has resulted in the support of numerous victories and championships around the world. These same standards also ensure street products provide the solid performance relied upon day after day.

Product Features:
  • Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle
  • Longer friction life, extended by ACT’s exclusive diaphragm design
  • Carefully engineered,Precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade
  • Recommended for street and race use
  • 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
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Nachi – Pilot Bearing (Part No.I1010132692NAC)

Pilot Bearing

from

$8.23
The Nachi pilot bearing is manufactured in accordance to strict OEM specifications for performance and durability.

Product Features:
  • OEM supplier of clutch pilot bearings for Acura and Honda
  • Adopted original seal design to prevent contamination and grease leakage
  • Contains special grease for wider temperature ranges and longer life
  • Smooth and quiet operation
  • Lower rotating torque by improving seal lips
  • Compact design for lightweight to achieve high performance
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