2021 Subaru WRX STI Engine Gaskets and Seals

Keep Your 2021 Subaru WRX STI in Top Shape with Quality Engine Gaskets and Seals

Whether you’re repairing or upgrading your Engine Gaskets and Seal, using high-quality parts is key to keeping your 2021 Subaru WRX STI looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Valve Cover Gaskets, Fuel Pump Flange Gaskets, and Oil Pan Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Gaskets and Seals from Trusted Brands

Looking for a reliable Engine Gaskets and Seal? We’ve got you covered with options from brands you know and trust like FELPRO. For example, FELPRO Engine Gaskets and Seals start at just $10.49 with an average 4.6 star rating. With over 22 reviews and a solid 5 star average, you can shop with confidence knowing other Subaru WRX STI owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2021 Subaru WRX STI Engine Gaskets and Seal at Advance Auto Parts is around $22.82, with a range that starts at $4.99 and goes up to $52.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Purpose O-Ring start at just $4.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Gaskets and Seal, don’t forget to check out other key components like Camshafts and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2021 Subaru WRX STI in peak condition, inside and out.

Essential 2021 Subaru WRX STI Engine Gaskets and Seals

Felpro – Multi-Purpose O-Ring (Part No.71857)

Multi-Purpose O-Ring

from

$4.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Felpro – Engine Oil Pan Gasket Set – Blue Stripe cork-rubber (Part No.OS 30656 C)

Engine Oil Pan Gasket Set - Blue Stripe cork-rubber

from

$10.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Felpro – VALVE COVER GASKET SET (Part No.VS 50620 R)

VALVE COVER GASKET SET

from

$52.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Most Popular Valve Cover Gasket for 2021 Subaru WRX STIs

Enhance your 2021 Subaru WRX STI with this popular Valve Cover Gasket we have in stock, for $52.99.

Felpro – VALVE COVER GASKET SET (Part No.VS 50620 R)

VALVE COVER GASKET SET

from

$52.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Best-Selling 2021 Subaru WRX STI Fuel Pump Flange Gasket

Upgrade your WRX STI with our best-selling Fuel Pump Flange Gasket.

Felpro – Multi-Purpose O-Ring (Part No.71857)

Multi-Purpose O-Ring

from

$4.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Top-Quality Oil Pan Gaskets for 2021 Subaru WRX STIs

Choose a high-quality OEM or aftermarket Oil Pan Gasket for Subaru WRX STIs and enjoy top-notch performance from $10.49.

Felpro – Engine Oil Pan Gasket Set – Blue Stripe cork-rubber (Part No.OS 30656 C)

Engine Oil Pan Gasket Set - Blue Stripe cork-rubber

from

$10.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Top-Rated Engine Gaskets and Seal Brands For Your 2021 Subaru WRX STI

When it comes to finding the perfect Engine Gaskets and Seal for your 2021 Subaru WRX STI, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Engine Gaskets and Seal brands including FELPRO, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $10.49. Purchasing a Engine Gaskets and Seal from us here at Advance Auto Parts is a smart move for both you and your 2021 Subaru WRX STI, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 2021 Subaru WRX STI Engine Gaskets and Seals

If you’re looking for a top-quality Engine Gaskets and Seal for your 2021 Subaru WRX STI, Advance Auto Parts has exactly what you need with our selection of FELPRO Engine Gaskets and Seals. We have 2 FELPRO Engine Gaskets and Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $10.49 and an average cost of $31.74, you’ll find the perfect Engine Gaskets and Seal for your needs and budget. FELPRO Engine Gaskets and Seals for the 2021 Subaru WRX STI come highly rated, with over 11 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Engine Gaskets and Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
VALVE COVER GASKET SET
from $52.99
(2)
VALVE COVER GASKET SET
“Stopped the oil leak…”
Engine Oil Pan Gasket Set - Blue Stripe cork-rubber
from $10.49
(9)
Engine Oil Pan Gasket Set – Blue Stripe cork-rubber
“Isn’t leaking yet, 1000 miles in”

FAQs for 2021 Subaru WRX STI Engine Gaskets and Seals

What are the best-selling Engine Gaskets and Seals for 2021 Subaru WRX STIs?

Out of 3 Engine Gaskets and Seals that fit 2021 Subaru WRX STIs, the following parts are the top sellers:

What’s the price range for 2021 Subaru WRX STI Engine Gaskets and Seals?

The prices of Engine Gaskets and Seals for the 2021 Subaru WRX STI range from $4.99 up to $52.99 for the most premium parts.

What is the average price of an Engine Gaskets and Seal for a 2021 Subaru WRX STI?

The average price for Engine Gaskets and Seals for the 2021 Subaru WRX STI is $22.82. Keep in mind the variety of part types within our Engine Gaskets and Seal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Gaskets and Seals for other Subaru WRX STI model years?

Yes, we carry Engine Gaskets and Seals for 5 model years of Subaru WRX STIs between 2015 and 2020. The following model years are the most popular for Engine Gaskets and Seal purchases: 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Engine Gaskets and Seals for my 2021 Subaru WRX STI?

The cheapest 2021 Subaru WRX STI Engine Gaskets and Seals we carry are:

Does Advance Auto Parts sell Engine Gaskets and Seals for any other 2021 Subaru models?

Yes. We stock Engine Gaskets and Seals for 5 other popular 2021 Subaru models. Some of the most popular are 2021 Legacy Engine Gaskets and Seals, 2021 Outback Engine Gaskets and Seals, 2021 Impreza Engine Gaskets and Seals, 2021 Forester Engine Gaskets and Seals, and 2021 WRX Engine Gaskets and Seals.

What are the top-rated Engine Gaskets and Seals that fit the 2021 Subaru WRX STI?

Based on 22 reviews by customers, our 2021 Subaru WRX STI Engine Gaskets and Seals have an average customer rating of 5 stars. These are the highest-rated categories of Engine Gaskets and Seals for the 2021 Subaru WRX STI and their top-rated products:

What types of Engine Gaskets and Seals do you sell for my 2021 Subaru WRX STI?

As of 11/2/25, these are some of the most in-demand types of Engine Gaskets and Seals for a 2021 Subaru WRX STI:

Can I get help with 2021 Subaru WRX STI Engine Gaskets and Seal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Subaru Engine Gaskets and Seals and more.

What is your return policy for Subaru WRX STI Engine Gaskets and Seals?

Advance Auto Parts keeps returns simple. For new Subaru WRX STI Engine Gaskets and Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.