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Battery - Subaru (SOA821B400)
We offer only Original Subaru Parts
A car battery (SOA821B400) serves as the main source of power that delivers voltage to your car’s electrical components. Commonly found in the engine bay, this tiny box converts chemical energy into the electrical energy your vehicle needs to start. It also keeps the electrical current in your car steady so it has enough power to stay running.
Since a car battery supplies power to your car’s electrical components, poor maintenance could cause serious damage. Some symptoms of a faulty battery are a slow starting engine, musty car odors, as well as dimmer lights and other electrical issues. You may notice your terminals starting to corrode, deformations in your battery case, and your check engine light frequently turning on.
To avoid damage to your vehicle’s components, test your battery and replace it every three to five years or as recommended by your auto manufacturer.
SubaruOnlineParts offers genuine car batteries compatible with your vehicle. Choose us and purchase a Subaru OEM battery compatible with your vehicle. Check out our catalog today to score incredible deals on your Subaru battery today.
Battery – Subaru (SOA821B400)
The Battery – Subaru (SOA821B400) is a premium genuine OEM component engineered by Subaru to deliver dependable power, long-term durability, and optimal cold-start performance. Designed to factory specifications, this battery matches the exact dimensions, terminal layout, and electrical characteristics required for Subaru vehicles, ensuring seamless integration and reliable performance across a wide range of models.
Constructed with high-grade lead-calcium alloy plates and a robust polypropylene case, the SOA821B400 offers excellent resistance to vibration and thermal stress. Its advanced design minimizes self-discharge and extends service life, even under demanding driving conditions. The sealed, maintenance-free construction prevents electrolyte loss and eliminates the need for frequent fluid top-ups, making it ideal for busy professionals and DIY mechanics alike.
This OEM battery delivers the reliable cranking amps and cold-cranking amps specified in Subaru's original build, ensuring confident engine starts in cold climates and heat. The precise terminal orientation and mounting layout allow for direct replacement—no modifications or adaptations necessary—streamlining the installation process and reducing downtime in the workshop or garage.
Opting for the original Subaru SOA821B400 battery ensures complete compatibility with the vehicle’s charging system, battery monitoring features, and onboard electronics. Professionals will value the OE-fit assurance and warranty support, while DIY enthusiasts can feel confident in achieving factory-level performance and reliability with minimal effort.
✔ Genuine Subaru OEM manufacturing for guaranteed quality and exact fit
✔ Durable lead‑calcium alloy plates and vibration‑resistant case
✔ Cold-cranking performance meets factory specs for dependable starts
✔ Sealed, maintenance‑free design for worry‑free usage
✔ Easy, direct-fit replacement—no tools beyond standard battery wrench
Whether you're a seasoned professional or a hands-on DIY mechanic, the Battery – Subaru (SOA821B400) is a reliable, high-quality upgrade that preserves your vehicle’s original performance characteristics. Expect precise fit, consistent power delivery, and enhanced longevity when you choose this genuine OEM battery over aftermarket substitutes.
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Product Details
Description
A car battery (SOA821B400) serves as the main source of power that delivers voltage to your car’s electrical components. Commonly found in the engine bay, this tiny box converts chemical energy into the electrical energy your vehicle needs to start. It also keeps the electrical current in your car steady so it has enough power to stay running.
Since a car battery supplies power to your car’s electrical components, poor maintenance could cause serious damage. Some symptoms of a faulty battery are a slow starting engine, musty car odors, as well as dimmer lights and other electrical issues. You may notice your terminals starting to corrode, deformations in your battery case, and your check engine light frequently turning on.
To avoid damage to your vehicle’s components, test your battery and replace it every three to five years or as recommended by your auto manufacturer.
SubaruOnlineParts offers genuine car batteries compatible with your vehicle. Choose us and purchase a Subaru OEM battery compatible with your vehicle. Check out our catalog today to score incredible deals on your Subaru battery today.
Battery – Subaru (SOA821B400)
The Battery – Subaru (SOA821B400) is a premium genuine OEM component engineered by Subaru to deliver dependable power, long-term durability, and optimal cold-start performance. Designed to factory specifications, this battery matches the exact dimensions, terminal layout, and electrical characteristics required for Subaru vehicles, ensuring seamless integration and reliable performance across a wide range of models.
Constructed with high-grade lead-calcium alloy plates and a robust polypropylene case, the SOA821B400 offers excellent resistance to vibration and thermal stress. Its advanced design minimizes self-discharge and extends service life, even under demanding driving conditions. The sealed, maintenance-free construction prevents electrolyte loss and eliminates the need for frequent fluid top-ups, making it ideal for busy professionals and DIY mechanics alike.
This OEM battery delivers the reliable cranking amps and cold-cranking amps specified in Subaru's original build, ensuring confident engine starts in cold climates and heat. The precise terminal orientation and mounting layout allow for direct replacement—no modifications or adaptations necessary—streamlining the installation process and reducing downtime in the workshop or garage.
Opting for the original Subaru SOA821B400 battery ensures complete compatibility with the vehicle’s charging system, battery monitoring features, and onboard electronics. Professionals will value the OE-fit assurance and warranty support, while DIY enthusiasts can feel confident in achieving factory-level performance and reliability with minimal effort.
✔ Genuine Subaru OEM manufacturing for guaranteed quality and exact fit
✔ Durable lead‑calcium alloy plates and vibration‑resistant case
✔ Cold-cranking performance meets factory specs for dependable starts
✔ Sealed, maintenance‑free design for worry‑free usage
✔ Easy, direct-fit replacement—no tools beyond standard battery wrench
Whether you're a seasoned professional or a hands-on DIY mechanic, the Battery – Subaru (SOA821B400) is a reliable, high-quality upgrade that preserves your vehicle’s original performance characteristics. Expect precise fit, consistent power delivery, and enhanced longevity when you choose this genuine OEM battery over aftermarket substitutes.
| Year | Make | Model | Body & Trim | Engine & Transmission |
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Shipping Policy
Shipping Time
Please allow 24-48 hours for us to process your order. Most in stock orders will arrive within 7-10 business days within the contiguous U.S. If we are out of stock of an item ordered we will order it from our distribution center warehouse which can add an additional 7-10 days to your delivery date. Parts that are on an excessive backorder of greater than 30 days will be noted on the product page itself. A product that is available for sale does not reflect our actual inventory as it’s constantly changing.
When a package is in transit, shipping times DO NOT include weekends. All orders are shipped complete.
Dynamic Shipping Cost Calculation
The shipping costs for orders are dynamically calculated when customers go through our checkout process. The calculation for shipping costs factor in the dimensions and weight of the products being purchased as well as the shipping destination and other shipping company-specific delivery options presented to the user when checking out.
UPS is our carrier of choice.
Refused Shipments
Freight charges incurred by the sender while attempting to deliver merchandise which is refused will be billed to the customer.
Core Charges
Customers are responsible for return shipping of a core if a core is required. Cores need to be sent back within their original packaging in order to be eligible for refund. Cores should be sent back to the address found on our contact us page. The package label should include “Core (your order number”
Canada & International Shipping
UPS is our carrier of choice. Shipping costs do not include duties, taxes or brokerage fees which will be due at the time of delivery. This amount is in addition to the shipping charges paid on your order.
Return Policy
General
Please contact us if you are dissatisfied with or need to return an item. Damaged or missing items must be reported within 48 hours of receipt. We will accept the return provided it is unused, in original box/package, is in like new condition and returned within 30 days of receipt.
Some Special ordered parts, Electrical parts Performance parts and Touch-Up Paints are non-returnable. Refunds will not be authorized on items that have been altered and/or painted.
No refunds or exchanges will be accepted after 30 days of receipt.
Return Window
We will accept returns within 30 calendar days from the date of the first invoice unless otherwise explicitly stated at the time of purchase.
Contacting us for Refunds
To initiate a return, please either email us at [email protected] or submit a ticket or request a callback from us via this page: https://www.subarupartspros.com/contact-us and a member of our team will get back to you with assistance and next steps to process your return for a replacement or a refund.
Item Condition
Products being returned must be unused, uninstalled and in their original condition. This means that the products should not have been modified, altered or damaged as a result of attempted installation or usage. Products being returned should also come with all accessories and original packaging.
Items that were damaged, lost or stolen in transit
In the event your item gets lost or damaged in transit please contact us immediately at [email protected] or submit a ticket or request a callback from us via this page: https://www.subarupartspros.com/contact-us and a member of our team will get back to you with assistance and next steps. Do not initiate a claim directly with the carrier.
Required Details for Returns
When getting in touch with us for a Return, make sure to include the following information for us to easily reference your order and facilitate the return quicker:
Your name
Email address
Order Number
Items you intend to return
Detailed explanation of why items are being returned
Indicate whether you want a replacement or a refund
Our team will contact you should we need additional information.
Restocking Fees and Other Charges
Nope, Not here! We do not charge any re-stocking fees.
Refund Method
For approved returns where customers wish to request for a refund, we will initiate a refund applicable to the original payment method used by the customer for the original order within 3 days. Please be aware that the time between us initiating the refund to the refund being reflected to your account varies across payment methods and financial institutions.
Subaru
SubaruPartsPros.com proudly operates as part of South Shore Subaru located in NY. As a Genuine S.O.A Parts dealership we have the ability to obtain any and all Subaru parts needed to fix and maintain your vehicle. We understand shopping for parts online can be confusing and stressful at times because the last thing you want is the wrong part. Rest assured though as when you shop our online store and provide your vehicle identification number (VIN) at checkout it is our duty to make sure each and every part ordered fits your vehicle. In cases where we find a mis-match we will contact you immediately and make the proper correction to your order. Please feel free to drop us a line by using the contact us page or chat live with one of our agents.