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Enginetech S99524-STD Engine Premium Piston Ring Complete Set for Subaru Engines
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech S99524-STD Engine Premium Piston Ring Complete Set is engineered to deliver reliable performance and precise engine sealing for a variety of Subaru models from 2004 to 2014. Designed for both import and domestic engines, this complete set provides all the essential piston rings needed to restore engine efficiency and compression. Crafted with quality materials, these rings ensure proper fitment and durability, making them ideal for engine rebuilds and repairs.
Each component complies with SAE guidelines for consistent end gaps, ensuring optimal performance and longevity. The set includes top and second compression rings with a thickness of 1.20 mm, along with oil rings measuring 2.00 mm thick, all engineered for a perfect fit in Subaru engines like the Impreza, Legacy, Outback, and Baja. The ring outside diameter of 3.917 inches guarantees compatibility across various Subaru models from 2004 through 2014, providing a dependable solution for engine restoration projects.
Engineered by Enginetech, a family-owned company since 1982, these piston rings are designed specifically for engine rebuilders seeking high-quality, reliable parts. The product is backed by extensive industry experience and a commitment to customer satisfaction, making it a trusted choice for professional mechanics and DIY enthusiasts alike. Whether you're restoring a Subaru or performing routine engine maintenance, the S99524-STD set offers the perfect combination of precision, durability, and performance to keep your engine running smoothly.
Features:
- Consistent end gaps following SAE guidelines ensure reliable engine performance
- Top and second compression rings with 1.20 mm thickness for optimal sealing
- Oil rings with 2.00 mm thickness designed for efficient oil control
- Ring outside diameter of 3.917 inches for precise fitment in Subaru engines
- Engineered specifically for Subaru models from 2004 to 2014, including Impreza, Legacy, Outback, and Baja
Fits Following Models:
2004 Subaru Baja
2004 Subaru Impreza
2005 Subaru Baja
2005 Subaru Impreza
2005 Subaru Legacy
2005 Subaru Outback
2006 Saab 9-2X
2006 Subaru Baja
2006 Subaru Impreza
2006 Subaru Legacy
2006 Subaru Outback
2007 Subaru Impreza
2007 Subaru Legacy
2007 Subaru Outback
2008 Subaru Impreza
2008 Subaru Legacy
2008 Subaru Outback
2009 Subaru Impreza
2009 Subaru Legacy
2009 Subaru Outback
2010 Subaru Impreza
2010 Subaru Legacy
2010 Subaru Outback
2011 Subaru Impreza
2011 Subaru Legacy
2011 Subaru Outback
2012 Subaru Impreza
2012 Subaru Legacy
2012 Subaru Outback
2013 Subaru Impreza
2014 Subaru Impreza
| Top Compression Ring Thickness: 1.20 mm |
| Second Compression Ring Thickness: 1.20 mm |
| Oil Ring Thickness: 2.00 mm |
| Ring Outside Diameter: 3.917 in |
| Aaiaid Part Number: BBPTS99524-STD |
| Part Number: S99524-STD |
| Brand Aaia: BBPT |
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









