FAST DELIVERY
Enginetech S77004-.50 Engine Premium Piston Ring Set for Hyundai and Kia Vehicles
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech S77004-.50 Engine Premium Piston Ring Complete Set is engineered for high performance and durability, making it an ideal choice for rebuilding or restoring compatible engines. Designed with precision, these piston rings help maintain optimal engine compression and oil control, ensuring smooth operation and longevity. Each set includes four rings, featuring a top compression ring with a thickness of 1.200 inches, a second compression ring at 1.50 inches, and an oil ring with a 2.0-inch thickness, all adhering to SAE guidelines for consistent end gaps. The rings are crafted to fit bore diameters of approximately 3 inches, suitable for engines with a bore diameter of 77.00mm.
Enginetech has been family-owned and operated since 1982, specializing in providing high-quality engine components tailored for engine rebuilder needs. Their comprehensive product line covers both import and domestic engines, offering complete engine kits and individual parts to meet various repair and rebuild requirements. The S77004-.50 set is specifically compatible with a range of Hyundai and Kia models from 2016 through 2019, including popular vehicles like the Hyundai Tucson, Elantra, Kona, and Kia Soul, ensuring a perfect fit for your rebuild project. The rings are designed to maintain proper compression and oil control, contributing to improved engine performance, fuel efficiency, and reduced emissions.
Engine rebuilders and automotive professionals trust Enginetech for reliable parts built to exact specifications. The S77004-.50 set’s precise dimensions and adherence to industry standards guarantee compatibility and performance. Whether you're restoring an engine or replacing worn components, this piston ring set offers a cost-effective solution to enhance engine life and efficiency. With nationwide distribution and exceptional customer service, Enginetech provides the support and quality assurance necessary for successful engine repairs and rebuilds.
Features:
- Top Compression Ring Thickness: 1.200 inches for optimal sealing
- Second Compression Ring Thickness: 1.50 inches for efficient compression
- Oil Ring Thickness: 2.0 inches for effective oil control
- Includes four piston rings designed for a 77.00mm bore diameter
- Compatible with Hyundai Tucson, Elantra, Kona, and Kia Soul models from 2016-2019
Fits Following Models:
2016 Hyundai Tucson
2017 Hyundai Elantra
2017 Hyundai Tucson
2017 Kia Soul
2018 Hyundai Elantra
2018 Hyundai Kona
2018 Hyundai Tucson
2018 Kia Soul
2019 Hyundai Elantra
2019 Hyundai Kona
2019 Kia Soul
2020 Hyundai Elantra
2020 Hyundai Kona
2020 Kia Soul
2021 Hyundai Kona
2021 Kia Seltos
2021 Kia Soul
2022 Kia Seltos
2022 Kia Soul
| Top Compression Ring Thickness: 1.200 |
| Second Compression Ring Thickness: 1.50 |
| Oil Ring Thickness: 2.0 |
| Cylinder Quantity: 4 |
| Bore Diameter: 77.00 |
| 3rd Ring Width: 2.00 |
| 2nd Ring Width: 1.50 |
| Aaiaid Part Number: BBPTS77004-.50 |
| Part Number: S77004-.50 |
| 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.









