2021 Subaru WRX STI Engine Control Modules (ECM)

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Keep Your 2021 Subaru WRX STI in Top Shape with a Quality Engine Control Modules (ECM)

When it comes to maintaining or upgrading your 2021 Subaru WRX STI, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Control Modules (ECM) for your WRX STI. We currently carry a top Engine Control Modules (ECM) in stock that is built to last. Whether you’re replacing a damaged Engine Control Modules (ECM) or looking to upgrade, our selection for the 2021 Subaru WRX STI ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 Subaru WRX STI running smoothly and looking great.

Most Popular Engine Control Module Relay for 2021 Subaru WRX STIs

Enhance your 2021 Subaru WRX STI with this popular Engine Control Module Relay we have in stock, for $20.99.
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DENSO – Relay (Part No.567-0003)

Relay

from

$20.99
Relay

Product Features:
  • Lifecycle lasts up to 10 times longer than the competitor’s
  • Flux free micro arc welding versus competitors that solder
  • High conductive material that does not corrode
  • Shortest path for the electrical current improves efficiency
  • Offered by world’s largest relay manufacturer
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FAQs for 2021 Subaru WRX STI Engine Control Modules (ECM)s

What’s the price range for 2021 Subaru WRX STI Engine Control Modules (ECM)?

We currently have just one Engine Control Modules (ECM) for the 2021 Subaru WRX STI in stock: Relay and it costs $20.99.

Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 2021 Subaru models?

What types of Engine Control Modules (ECM) do you sell for my 2021 Subaru WRX STI?

We currently have just 1 Engine Control Modules (ECM) in stock for a 2021 Subaru WRX STI, and as of 3/1/26, it is an Engine Control Module Relay.

Can I get help with 2021 Subaru WRX STI Engine Control Modules (ECM) orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Subaru Engine Control Modules (ECM) and more.

What is your return policy for Subaru WRX STI Engine Control Modules (ECM)?

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