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- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Premium Piston Ring Complete Set
The Enginetech S84864-100 Premium Piston Ring Complete Set is designed to deliver reliable engine performance for a range of Ford models, including Escort and Focus from 1997 to 2004. Crafted with precision, these piston rings ensure optimal sealing, reducing oil consumption and maintaining compression for efficient power delivery. Each set is engineered for durability, making it an ideal choice for engine rebuilds or repairs that demand high-quality components.
Constructed with consistent end gaps following SAE guidelines, the set features a top compression ring and second compression ring both with a thickness of 1.50 mm, and an oil ring with a thickness of 3.00 mm. The ring outside diameter measures approximately 3.34 inches, ensuring a proper fit on compatible pistons. This comprehensive set includes all necessary rings to restore your engine’s sealing capabilities, helping extend the lifespan of your engine and improve overall performance.
Enginetech, a family-owned company since 1982, is known for its commitment to quality and customer satisfaction. Their engine parts are specifically engineered for engine rebuilders, with a focus on precision and reliability. The S84864-100 set is compatible with various Ford models, making it a versatile choice for professional mechanics and DIY enthusiasts alike. Trust Enginetech to provide high-performance parts designed to meet or exceed OE standards, supporting your engine’s health and longevity.
Features:
- Designed for Ford Escort and Focus models from 1997 to 2004
- Consistent end gaps following SAE guidelines
- Top Compression Ring Thickness: 1.50 mm
- Second Compression Ring Thickness: 1.50 mm
- Oil Ring Thickness: 3.00 mm
- Ring Outside Diameter: approximately 3.34 inches
- Complete set includes all essential piston rings for reliable sealing
- Engineered for durability and optimal performance
- Manufactured by Enginetech, a trusted industry leader since 1982
Fits Following Models:
1997 Ford Escort
1997 Mercury Tracer
1998 Ford Escort
1998 Mercury Tracer
1999 Ford Escort
2000 Ford Escort
2000 Ford Focus
2001 Ford Escort
2001 Ford Focus
2002 Ford Escort
2002 Ford Focus
2003 Ford Focus
2004 Ford Focus
| Top Compression Ring Thickness: 1.50 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 3.00 mm |
| Ring Outside Diameter: 3.341 |
| Aaiaid Part Number: BBPTS84864-100 |
| Part Number: S84864-100 |
| 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.









